<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2301-1548</journal-id>
<journal-title><![CDATA[Agrociencia (Uruguay)]]></journal-title>
<abbrev-journal-title><![CDATA[Agrociencia Uruguay]]></abbrev-journal-title>
<issn>2301-1548</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Agronomía - Instituto Nacional de Investigación Agropecuaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2301-15482019000200074</article-id>
<article-id pub-id-type="doi">10.31285/agro.23.92</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Respuesta a la fertilización con nitrógeno y fósforo en cultivos lignocelulósicos]]></article-title>
<article-title xml:lang="en"><![CDATA[Response to Nitrogen and Phosphorus Fertilization in Lignocellulosic Crops]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viana Otero]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Siri Prieto]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Investigador independiente  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de la República Oriental del Uruguay Facultad de Agronomía Departamento de Producción Vegetal]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Uruguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>23</volume>
<numero>2</numero>
<fpage>74</fpage>
<lpage>86</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S2301-15482019000200074&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S2301-15482019000200074&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S2301-15482019000200074&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Los cultivos lignocelulósicos se han desarrollado como alternativa en la matriz energética. Tres especies de interés en Uruguay son Arundo donax, Pennisetum purpureum y Panicum virgatum. El objetivo fue comparar la producción de estas tres especies, cuantificar la respuesta al agregado de nitrógeno, fósforo y sus efectos en el carbono del suelo (COS) luego de 6 años. Los cultivos se instalaron en 2007 y se evaluaron desde setiembre de 2011 a agosto de 2013. Los tratamientos de fertilización consistieron en: 1. testigo sin fertilización; 2. 100 kg ha-1 de N; 3. 100 kgha-1 de P2O5; y 4. 100 kg ha-1 de N y de P2O5. La producción fue mayor en el año 2013. Arundo donax produjo significativamente más biomasa área (18,6 Mgha-1 año-1) que P. virgatum (15,6 Mg ha-1año-1) y P. purpureum (14,9 Mg ha-1año-1). La fertilización con N aumentó 50 % la producción en las tres especies, aunque en A. donax el incremento no fue significativo. No hubo respuesta a la fertilización con P. Las diferencias debido a especies o en producción de biomasa debido a la fertilización no generaron diferencias de contenidos de COS luego de 6 años. Panicum virgatum, fue la especie que presentó menor contenido de humedad (16 %), lo que es una característica favorable como materia prima para la producción de energía. Los rendimientos fueron los esperables para nuestra región, con variabilidad anual atribuible a las condiciones climáticas y se pueden aumentar al fertilizar con N.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary: Lignocellulosic crops have been developed as an alternative in the energy matrix. Three species of interest in Uruguay are Arundo donax, Pennisetum purpureum and Panicum virgatum. In these crops nitrogen fertilization is the largest energy input. The objective was to compare the production of these three species, quantify the response to the addition of nitrogen and phosphorus and compare the final carbon content in the soil. The cultures were installed in 2007 and were evaluated from September 2011 to August 2013. The fertilization treatments after cutting were: witness without fertilization; 100 kg ha-1 N; 100 kg ha-1 of P2O5; and 100 kg ha-1 of N and P2O5. The production was higher in 2013. Arundo donax, with a production of 18.6 Mg ha-1 y-1, produced more than P.purpureum, with a production of 14.9 Mg ha-1 y-1, while P. virgatum had intermediate values, 15.6 Mgha-1y-1. N fertilization increased production by 50% in the three species, though in A. donax the increase was not significant. There was no response to fertilization with P. Differences in biomass production did not generate differences in soil carbon content at the end of the evaluation. In spite P. virgatum intermediate yield, it was the species with the lowest moisture content (16 %), which is favorable as raw material for energy production. The yield were the expected ones for our region, with an annual variability attributable to climatic conditions and that can be increased with N fertilization.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Arundo donax]]></kwd>
<kwd lng="es"><![CDATA[cultivo energético]]></kwd>
<kwd lng="es"><![CDATA[Panicum virgatum]]></kwd>
<kwd lng="es"><![CDATA[Pennisetum purpureum]]></kwd>
<kwd lng="es"><![CDATA[fertilización]]></kwd>
<kwd lng="en"><![CDATA[Arundo donax]]></kwd>
<kwd lng="en"><![CDATA[energy crops]]></kwd>
<kwd lng="en"><![CDATA[Panicum virgatum]]></kwd>
<kwd lng="en"><![CDATA[Pennisetum purpureum]]></kwd>
<kwd lng="en"><![CDATA[fertilization]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angelini]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Ceccarini]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Nassi o Di Nasso]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bonari]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of ArundodonaxL. and Miscanthus x giganteus in a long-term field experiment in Central Italy: Analysis of productive characteristics and energy balance.]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2009</year>
<volume>33</volume>
</nlm-citation>
</ref>
<ref id="B2">
<label>2.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boehmel]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lewandowski]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Claupein]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparing annual and perennial energy cropping systems with different management intensities.]]></article-title>
<source><![CDATA[Agric Syst]]></source>
<year>2008</year>
<volume>96</volume>
<page-range>224-36</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McLaughlin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bouton]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bransby]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Conger]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ocumpaugh]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Parrish]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Taliaferro]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Vogel]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Wullschleger]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Developing switchgrass as a bioenergy crop.]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Janick]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Perspectives on new crops and new uses]]></source>
<year>1999</year>
<page-range>282-99</page-range><publisher-loc><![CDATA[Alexandria (VA) ]]></publisher-loc>
<publisher-name><![CDATA[ASHS Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zan]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Fyles]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Girouard]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Samson]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Carbon Sequestration in Perennial Bioenergy, Annual Corn and Uncultivated Systems in Southern Quebec]]></article-title>
<source><![CDATA[Agric Ecosyst Environ]]></source>
<year>2001</year>
<volume>86</volume>
<page-range>135-44</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Slater]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mobilization of minerals and moisture loss during senescence of the energy crops Miscanthus×giganteus, Arundodonax and Phalarisarundinacea in Wales, UK]]></article-title>
<source><![CDATA[Glob Change Biol Bioenergy]]></source>
<year>2011</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>148-57</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dragoni]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Ragaglini]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Nassi o Di Nasso]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
<name>
<surname><![CDATA[Tozzini]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Bonari]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Suitability of giant reed and miscanthus for biogas: preliminary investigations on harvest time and ensiling]]></article-title>
<source><![CDATA[Asp Appl Biol]]></source>
<year>2011</year>
<volume>112</volume>
<page-range>291-6</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ukanwoko]]></surname>
<given-names><![CDATA[AI]]></given-names>
</name>
<name>
<surname><![CDATA[Igwe]]></surname>
<given-names><![CDATA[NC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Proximate Composition of Some Grass and LegumeSilages Prepared in a Humid Tropical Environment]]></article-title>
<source><![CDATA[Int Res J Agric Sci Soil Sci]]></source>
<year>2012</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>68-71</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zetina-Cordoba]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega-Cerrilla]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega-Jimenez]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera- Haro]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Sanchez-Torres-Esqueda]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Reta-Mendiola]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Vilaboa-Arroniz]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Munguía-Ameca]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of cutting interval of Taiwangrass (Pennisetum purpureum) and partial substitution with duckweed (Lemna sp. and Spirodela sp.) on intake, digestibility and ruminal fermentation of Pelibuey lambs.]]></article-title>
<source><![CDATA[Livest Sci]]></source>
<year>2013</year>
<volume>157</volume>
<numero>2-3</numero>
<issue>2-3</issue>
<page-range>471-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[LSO]]></given-names>
</name>
<name>
<surname><![CDATA[Pires]]></surname>
<given-names><![CDATA[AJV]]></given-names>
</name>
<name>
<surname><![CDATA[de Carvalho]]></surname>
<given-names><![CDATA[GGP]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[MLA]]></given-names>
</name>
<name>
<surname><![CDATA[dos Santos]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[LC.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fermentation characteristics, chemical composition andfractionation of carbohydrates and crude protein of silage ofelephant grass wilted or with addition of castor bean meal]]></article-title>
<source><![CDATA[Ciênc Agrá Londrina]]></source>
<year>2014</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1447-62</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jenkins]]></surname>
<given-names><![CDATA[BM.]]></given-names>
</name>
<name>
<surname><![CDATA[Baxter]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Miles Jr]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Miles]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Combustion properties of biomass]]></article-title>
<source><![CDATA[Fuel Process Technol]]></source>
<year>1998</year>
<volume>54</volume>
<page-range>17-46</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nassi o Di Nasso]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Angelini]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Bonari]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of fertilisation and harvest time on fuel quality of giant reed (Arundodonax L.) in central Italy.]]></article-title>
<source><![CDATA[Eur J Agron]]></source>
<year>2010</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>219-27</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fike]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Parrish]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lobo]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Wolf]]></surname>
<given-names><![CDATA[DD]]></given-names>
</name>
<name>
<surname><![CDATA[Balasko]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Rasnake]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Long-Term Yield Potential of Switchgrass-for-Biofuel Systems]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2006</year>
<volume>30</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>198-206</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heaton]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Voigt]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A quantitative review comparing the yields of two candidate C4 perennial biomass crops in relation to nitrogen, temperature and water]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2004</year>
<volume>27</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>21-30</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Searle]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[Malins]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Will energy crop yields meet expectations?]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2014</year>
<volume>65</volume>
<page-range>3-12</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haque]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Epplin]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Taliaferro]]></surname>
<given-names><![CDATA[CM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen and Harvest Frequency Effect on Yield and Cost for Four Perennial Grasses.]]></article-title>
<source><![CDATA[Agro J]]></source>
<year>2009</year>
<volume>101</volume>
<page-range>1463-9</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pedroso]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Hutmacher]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Putnam]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Six]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[van Kessel]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Linquist]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass yield and nitrogen use of potential C4 and C3 dedicated energy crops in a Mediterranean climate]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2014</year>
<volume>161</volume>
<page-range>149-57</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Owens]]></surname>
<given-names><![CDATA[VN]]></given-names>
</name>
<name>
<surname><![CDATA[Viands]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
<name>
<surname><![CDATA[Mayton]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Fike]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Farris]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Heaton]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Bransby]]></surname>
<given-names><![CDATA[DI]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[CO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen use in switchgrass grown for bioenergy across the USA]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2013</year>
<volume>58</volume>
<page-range>286-93</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Bharat]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rai]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Farmyard Manure and Nitrogen Application at Different Planting Dates on Napier (Pennisetum purpureum Shum.).]]></article-title>
<source><![CDATA[Environment Ecology]]></source>
<year>2012</year>
<volume>30</volume>
<numero>3C</numero>
<issue>3C</issue>
<page-range>1185-91</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angelini]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Ceccarini]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bonari]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass yield and energy balance of giant reed (Arundodonax L.) cropped in central Italy as related to different management practices.]]></article-title>
<source><![CDATA[Eur J of Agron]]></source>
<year>2005</year>
<volume>22</volume>
<page-range>375-89</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Reis]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Queiroz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cecon]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composição químico-bromatológica do capim-elefante submetido à adubação química e orgánica]]></article-title>
<source><![CDATA[Rev Bras Saúde Prod Anim Salvador]]></source>
<year>2011</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>32-42</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Beck]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Yield Components of Biomass in Switchgrass]]></article-title>
<source><![CDATA[Crop Sci]]></source>
<year>2008</year>
<volume>48</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1306-11</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altamirano]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Da Silva]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Durán]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Echevarría]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Panario]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Puentes]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Carta de Reconocimiento de Suelos del Uruguay]]></source>
<year>1976</year>
<volume>Vol. 3</volume>
<publisher-loc><![CDATA[Montevideo ]]></publisher-loc>
<publisher-name><![CDATA[Ministerio de Agricultura y Pesca, Dirección de Suelos y Fertilizantes]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>23.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Viana]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Siri]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Producción de biomasa de cultivos lignocelulósico según el número de cortes]]></article-title>
<source><![CDATA[Agrociencia Uruguay]]></source>
<year>2018</year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>13-22</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis químico de suelos]]></source>
<year>1964</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Ediciones Omega]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<label>25.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bray]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Kurtz]]></surname>
<given-names><![CDATA[LT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determination of total, organic and available forms of phosphorus in soils]]></article-title>
<source><![CDATA[Soil Sci]]></source>
<year>1945</year>
<volume>59</volume>
<page-range>39-45</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Riley]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A modified single solution method for the determination of phosphate in natural waters]]></article-title>
<source><![CDATA[Anal Chem Acta]]></source>
<year>1962</year>
<volume>27</volume>
<page-range>31-6</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bremner]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total nitrogen]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<source><![CDATA[Methods of Soil Analysis]]></source>
<year>1965</year>
<page-range>1149-78</page-range><publisher-loc><![CDATA[Madison ]]></publisher-loc>
<publisher-name><![CDATA[American Society of Agronomy]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<label>28.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tynsley]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Soil Science: Manual of experiments]]></source>
<year>1967</year>
<publisher-loc><![CDATA[Aberdeen ]]></publisher-loc>
<publisher-name><![CDATA[University of Aberdeen]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<label>29.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Di Rienzo]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Casanoves]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Balzarini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Laura]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Margot]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Robledo]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[InfoStat]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Córdoba ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Córdoba, Facultad de Ciencias Agropecuarias]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<label>30.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Falasca]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Galvani]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Puede usarse una especie invasora como Arundodonax (caña común) con fines energéticos en Argentina?]]></source>
<year>2011</year>
<publisher-loc><![CDATA[(place unknown) ]]></publisher-loc>
<publisher-name><![CDATA[INTA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<label>31.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Riedl]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Herbage Dry Matter Yields of Switchgrass, Big Bluestem, and Indiangrass with N Fertilization.]]></article-title>
<source><![CDATA[Agron J]]></source>
<year>1982</year>
<volume>74</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-51</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sladden]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Bransby]]></surname>
<given-names><![CDATA[DI]]></given-names>
</name>
<name>
<surname><![CDATA[Aiken]]></surname>
<given-names><![CDATA[GE.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass yield, composition and production costs for eight switchgrass varieties in Alabama.]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>1991</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>119-22</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olivo]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Flores Agnirre]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[da Ros de Araújo]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Schalemberg Diehl]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Marques de Bem]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Serafim]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Produtividade e proteina bruta de pastagens de capim elefante manejadas sob os sistemas agroecológico e convencional]]></article-title>
<source><![CDATA[Ciênc Rural, Santa Maria]]></source>
<year>2013</year>
<volume>43</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1471-7</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alencar]]></surname>
<given-names><![CDATA[CAB]]></given-names>
</name>
<name>
<surname><![CDATA[Cunha]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Cóser]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[RAS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adubação nitrogenada e estaçõesanuais na produção de capins irrigados no este mineirosob corte.]]></article-title>
<source><![CDATA[Rev Bras Saúde Prod Anim]]></source>
<year>2013</year>
<volume>14</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>413-25</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parrish]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fike]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Biology and Agronomy of Switchgrass for Biofuels]]></article-title>
<source><![CDATA[Crit Rev Plant Sci]]></source>
<year>2005</year>
<volume>24</volume>
<numero>5-6</numero>
<issue>5-6</issue>
<page-range>423-59</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allison]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
<name>
<surname><![CDATA[Morris]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lister]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Barraclough]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Yates]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Shield]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Donnison]]></surname>
<given-names><![CDATA[IS.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of nitrogen fertiliser application on cell wall composition in switchgrass and reed canary grass.]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2012</year>
<volume>40</volume>
<page-range>19-26</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[IE]]></given-names>
</name>
<name>
<surname><![CDATA[Gehl]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ranney]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[Touchell]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomass yield, nitrogen response, and nutrient uptake of perennial bioenergy grasses in North Carolina.]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2014</year>
<volume>63</volume>
<page-range>218-28</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38.</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kloepper]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[McInroy]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Bonilla]]></surname>
<given-names><![CDATA[RR.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
</person-group>
<source><![CDATA[Isolation and characterization of nitrogen-fixing and phosphate-solubilizing bacteria from Arundodonax L. (giant reed)]]></source>
<year>2011</year>
<conf-name><![CDATA[ 2ndAsian PGPR Conference]]></conf-name>
<conf-date>2011 Aug 21-24</conf-date>
<conf-loc>Beijing, China </conf-loc>
<page-range>409-15</page-range><publisher-loc><![CDATA[Beijing ]]></publisher-loc>
<publisher-name><![CDATA[PGPR]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<label>39.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gagne-Bourgue]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Aliferis]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Seguin]]></surname>
<given-names><![CDATA[PP]]></given-names>
</name>
<name>
<surname><![CDATA[Rani]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Samson]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Jabaji]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Isolation and characterization of indigenous endophytic bacteria associated with leaves of switchgrass (Panicumvirgatum L.) cultivars]]></article-title>
<source><![CDATA[J Appl Microbiol]]></source>
<year>2013</year>
<volume>114</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>836-53</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Cao]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Isolation and identification of specific root exudates in elephantgrass in response to mobilization of iron- and aluminum-phosphates]]></article-title>
<source><![CDATA[J Plant Nutr]]></source>
<year>2001</year>
<volume>24</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1117-30</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Videira]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Morais]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[WL]]></given-names>
</name>
<name>
<surname><![CDATA[Baldani]]></surname>
<given-names><![CDATA[VD]]></given-names>
</name>
<name>
<surname><![CDATA[Baldani]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic diversity and plant growth promoting traits of diazotrophic bacteria isolated from two Pennisetum purpureumSchum. genotypes grown in the field.]]></article-title>
<source><![CDATA[Plant Soil]]></source>
<year>2012</year>
<volume>356</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>51-66</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bulpitt]]></surname>
<given-names><![CDATA[WS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fuel properties and combustion Theory]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[McGowan]]></surname>
<given-names><![CDATA[TF]]></given-names>
</name>
</person-group>
<source><![CDATA[Biomass and Alternate Fuel Systems: An Engineering and Economic Guide]]></source>
<year>2009</year>
<page-range>13-35</page-range><publisher-loc><![CDATA[New Jersey ]]></publisher-loc>
<publisher-name><![CDATA[Wiley]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B43">
<label>43.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Urquiaga]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Collier]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Boddey]]></surname>
<given-names><![CDATA[RM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Yield and quality of elephant grass biomass produced in the cerrados region for bioenergy.]]></article-title>
<source><![CDATA[Eng Agríc]]></source>
<year>2012</year>
<volume>32</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>831-9</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44.</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ji]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jastrow]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Tyler]]></surname>
<given-names><![CDATA[DD.]]></given-names>
</name>
</person-group>
<source><![CDATA[Agric Ecosyst Environ]]></source>
<year>2011</year>
<volume>141</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>215-20</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
<name>
<surname><![CDATA[Owens]]></surname>
<given-names><![CDATA[VN]]></given-names>
</name>
<name>
<surname><![CDATA[Doolittle]]></surname>
<given-names><![CDATA[JJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Switchgrass and Soil Carbon Sequestration Response to Ammonium Nitrate, Manure, and Harvest Frequency on Conservation Reserve Program Land.]]></article-title>
<source><![CDATA[Agron J]]></source>
<year>2007</year>
<volume>99</volume>
<page-range>462-8</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Lal]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacts of nitrogen fertilization on biomass production of switchgrass (Panicumvirgatum L.) and changes in soil organic carbon in Ohio]]></article-title>
<source><![CDATA[Geoderma]]></source>
<year>2011</year>
<volume>166</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>145-52</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Omonode]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Vyn]]></surname>
<given-names><![CDATA[TJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vertical distribution of soil organic carbon and nitrogen under warm-season native grasses relative to croplands in west-central Indiana, USA.]]></article-title>
<source><![CDATA[Agric Ecosyst Environ]]></source>
<year>2006</year>
<volume>117</volume>
<numero>2-3</numero>
<issue>2-3</issue>
<page-range>159-70</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dou]]></surname>
<given-names><![CDATA[FG]]></given-names>
</name>
<name>
<surname><![CDATA[Hons]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Ocumpaugh]]></surname>
<given-names><![CDATA[WR]]></given-names>
</name>
<name>
<surname><![CDATA[Read]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Hussey]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Muir]]></surname>
<given-names><![CDATA[JP.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Soil Organic Carbon Pools Under Switchgrass Grown as a Bioenergy Crop Compared to other Conventional Crops]]></article-title>
<source><![CDATA[Pedosphere]]></source>
<year>2013</year>
<volume>23</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>409-16</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lobo]]></surname>
<given-names><![CDATA[PJ.]]></given-names>
</name>
</person-group>
<source><![CDATA[Changes in soil carbon and nitrogen associated with switchgrass production]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Texas ]]></publisher-loc>
<publisher-name><![CDATA[Texas A&amp;M University]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<label>50.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schmer]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Liebig]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Vogel]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[RB.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Field-scale soil property changes under switchgrass managed for bioenergy]]></article-title>
<source><![CDATA[Glob Change Biol Bioenergy]]></source>
<year>2011</year>
<volume>3</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>439-48</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sarkhot]]></surname>
<given-names><![CDATA[DV]]></given-names>
</name>
<name>
<surname><![CDATA[Grunwald]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Morgan]]></surname>
<given-names><![CDATA[CLS]]></given-names>
</name>
<name>
<surname><![CDATA[Geb]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Total and available soil carbon fractions under the perennial grass Cynodondactylon (L.) Pers and the bioenergy crop Arundodonax L.]]></article-title>
<source><![CDATA[Biomass Bioenergy]]></source>
<year>2012</year>
<volume>41</volume>
<page-range>122-30</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Siri Prieto]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ernst]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Bustamante]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of Harvest Frequency on Biomass Yield and Nutrient Removal of Elephantgrass, Giant Reed, and Switchgrass.]]></article-title>
<source><![CDATA[Bio Energy Res.]]></source>
<year>2017</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>853-63</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
