<?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>2071-0054</journal-id>
<journal-title><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cie Téc Agr]]></abbrev-journal-title>
<issn>2071-0054</issn>
<publisher>
<publisher-name><![CDATA[Universidad Agraria de La Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2071-00542021000300008</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Effect of Three Tillage Systems on Soil and Crop Properties]]></article-title>
<article-title xml:lang="es"><![CDATA[Efecto de tres sistemas de labranza sobre propiedades del suelo y cultivo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña-Dávila]]></surname>
<given-names><![CDATA[Godofredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Parra Alfaro]]></surname>
<given-names><![CDATA[Jhonatan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina-Dávila]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sarmiento-Sarmiento]]></surname>
<given-names><![CDATA[Guido]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de San Agustín Facultad de Agronomía ]]></institution>
<addr-line><![CDATA[Arequipa ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2021</year>
</pub-date>
<volume>30</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2071-00542021000300008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2071-00542021000300008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2071-00542021000300008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Knowing the effect of various tillage systems on the properties of the soil allows optimizing agronomic management. For this reason, the effect of 3 tillage systems on 3 properties of a sandy loam soil was investigated during 4 agricultural campaigns in Majes irrigation area, Arequipa, Peru. The treatments were horizontal tillage (LH): disc plow, disc harrow and tine harrow; Vertical Tillage (LV): chisel plow, disc harrow and tine harrow, and no tillage (NL). Volumetric soil water content (percentage), soil temperature (°C), water stress measured on the leaf (percentage) and crop yield (t&#8729;ha-1) in a sandy loam soil were evaluated. The results show that for volumetric content of soil water (percentage) the treatments of NL (19.73%) and LV (17.16%) were statistically superior to the treatment of LH (13.80%), for water stress measured on the leaf, the treatment of NL (16.52%) was superior compared to the treatments of LV (18.92%) and LH (20.57%), which were statistically similar. The soil temperature values in ºC, measured in the 20 cm stratum and the crop yield in t&#8729;ha-1 did not show significant differences between the tillage system treatments. It is concluded that the use of No Tillage is recommended in sandy textured soils.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El conocimiento del efecto de diversos sistemas de labranza, sobre las propiedades del suelo, permite optimizar el manejo agronómico. Por ello, se investigó en el efecto de tres sistemas de labranza, sobre tres propiedades de un suelo franco arenoso, durante cuatro campañas agrícolas en la irrigación Majes, Arequipa, Perú. Los tratamientos fueron Labranza horizontal (LH): arado de discos, grada y rastra; Labranza Vertical (LV): arado de cinceles, grada y rastra, y no labranza (NL). Se evaluó contenido volumétrico de agua del suelo (porcentaje), temperatura del suelo (°C), estrés hídrico medido en la hoja (porcentaje) y rendimiento del cultivo (t&#8729;ha-1) en un suelo franco arenoso. Los resultados muestran que para contenido volumétrico de agua del suelo (porcentaje) los tratamientos de NL (19,73%) y LV (17,16%) fueron superiores estadísticamente al tratamiento de LH (13,80%), para el estrés hídrico medido en la hoja el tratamiento de NL (16,52%) fue superior en comparación a los tratamientos de LV (18,92%) y LH (20,57%) que fueron similares estadísticamente. Los valores temperatura en ºC medido en estrato a 20 cm y rendimiento del cultivo en t&#8729;ha-1, no mostraron diferencias significativas entre los tratamientos de sistemas de labranza. Se concluye que es recomendable el empleo de No Labranza en suelos de textura arenosa.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Sandy]]></kwd>
<kwd lng="en"><![CDATA[Temperature]]></kwd>
<kwd lng="en"><![CDATA[Stress]]></kwd>
<kwd lng="en"><![CDATA[Humidity]]></kwd>
<kwd lng="es"><![CDATA[arenoso]]></kwd>
<kwd lng="es"><![CDATA[temperatura]]></kwd>
<kwd lng="es"><![CDATA[estrés]]></kwd>
<kwd lng="es"><![CDATA[humedad]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BOGU&#381;AS]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[SINKEVI&#268;IEN&#278;]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[ROMANECKAS]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[STEPONAVI&#268;IEN&#278;]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[SKINULIEN&#278;]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[BUTKEVI&#268;IEN&#278;]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of tillage intensity and meteorological conditions on soil temperature, moisture content and CO2 effluxin maize and spring barley cultivation&#381;em&#279;s dirbimo intensyvumo ir meteorologini&#371; s&#261;lyg&#371; &#303;taka dirvo&#382;emio temperat&#363;rai, dr&#279;gmei ir CO2 emisij]]></article-title>
<source><![CDATA[Zemdirbyste-Agriculture]]></source>
<year>2018</year>
<volume>105</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>307-14</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BOULAL]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[GÓMEZ-MACPHERSON]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[GÓMEZ]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[MATEOS]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of soil management and traffic on soil erosion in irrigated annual crops]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2011</year>
<volume>115-116</volume>
<page-range>62-70</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<collab>FAO AND ITPS</collab>
<source><![CDATA[Status of the World&#8217;s Soil Resources]]></source>
<year>2015</year>
<publisher-name><![CDATA[Intergovernmental Technical Panel on Soils]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GARCÍA R.]]></surname>
<given-names><![CDATA[D. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[CÁRDENAS H.]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
<name>
<surname><![CDATA[SILVA PARRA]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de sistemas de labranza sobre propiedades físico-químicas y microbiológicas en un Inceptisol]]></article-title>
<source><![CDATA[Revista de Ciencias Agrícolas]]></source>
<year>2018</year>
<volume>35</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>16</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[HERRERA]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[MARTÍNEZ]]></surname>
<given-names><![CDATA[S. J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[RODRÍGUEZ]]></surname>
<given-names><![CDATA[M. S. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de dos sistemas de labranza sobre la infiltración en suelos Ferralíticos Rojos]]></article-title>
<source><![CDATA[Revista Ingeniería Agrícola]]></source>
<year>2017</year>
<volume>7</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>3-10</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[JONES]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[PANAGOS]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[BARCELO]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[BOURAOUI]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[BOSCO]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[DEWITTE]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[VIESTOVA]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[State of Soil in Europe]]></article-title>
<source><![CDATA[JRC Reference Reports]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LÓPEZ]]></surname>
<given-names><![CDATA[M. V.]]></given-names>
</name>
<name>
<surname><![CDATA[BLANCO]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[LIMÓN]]></surname>
<given-names><![CDATA[M. ÁNGELES]]></given-names>
</name>
<name>
<surname><![CDATA[GRACIA]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[No tillage in rainfed Aragon (NE Spain): Effect on organic carbon in the soil surface horizon]]></article-title>
<source><![CDATA[Soil and Tillage Research]]></source>
<year>2012</year>
<volume>118</volume>
<page-range>61-5</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LOUWAGIE]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[GAY]]></surname>
<given-names><![CDATA[S. H.]]></given-names>
</name>
<name>
<surname><![CDATA[SAMMETH]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[RATINGER]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The potential of European Union policies to address soil degradation in agriculture]]></article-title>
<source><![CDATA[Land Degradation and Development]]></source>
<year>2011</year>
<volume>22</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-17</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LUNDY]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[PITTELKOW]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[LINQUIST]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
<name>
<surname><![CDATA[LIANG]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[VAN GROENIGEN]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[LEE]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[VAN KESSEL]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrogen fertilization reduces yield declines following no-till adoption]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2015</year>
<volume>183</volume>
<page-range>204-10</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MARTÍNEZ]]></surname>
<given-names><![CDATA[S. J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[RODRÍGUEZ]]></surname>
<given-names><![CDATA[M. S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[WONG]]></surname>
<given-names><![CDATA[M. S. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influencia de dos sistemas de labranza sobre las propiedades físicas de un suelo Ferralítico rojo]]></article-title>
<source><![CDATA[Revista Ingeniería Agrícola]]></source>
<year>2018</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>41-6</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MOLINA]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[CADENA]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[CAMPOS]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[ZERMEÑO]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efectos de tres sistemas de labranza y mejoradores de suelo en la disponibilidad de humedad y volumen de exploración de raíces]]></article-title>
<source><![CDATA[Revista Mexicana de Ciencias Agrícolas]]></source>
<year>2012</year>
<numero>4</numero>
<issue>4</issue>
<page-range>719-27</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[NICHOLS]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[VERHULST]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[COX]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[GOVAERTS]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Weed dynamics and conservation agriculture principles: A review]]></article-title>
<source><![CDATA[Field Crops Research]]></source>
<year>2015</year>
<volume>183</volume>
<page-range>56-68</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[OLIVET]]></surname>
<given-names><![CDATA[R, Y.]]></given-names>
</name>
<name>
<surname><![CDATA[ORTIZ]]></surname>
<given-names><![CDATA[R, A.]]></given-names>
</name>
<name>
<surname><![CDATA[COBAS]]></surname>
<given-names><![CDATA[H, D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de dos sistemas de labranza mínima sobre la humedad de un suelo Fluvisol para cultivo del frijol ( Phaseolus vulgaris L .)]]></article-title>
<source><![CDATA[]]></source>
<year>2019</year>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18-23</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PALM]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[BLANCO]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[DECLERCK]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[GATERE]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[GRACE]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conservation agriculture and ecosystem services: An overview]]></article-title>
<source><![CDATA[Agriculture, Ecosystems and Environment]]></source>
<year>2014</year>
<volume>187</volume>
<page-range>87-105</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PITTELKOW]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[LIANG]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[LINQUIST]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
<name>
<surname><![CDATA[VAN GROENIGEN]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
<name>
<surname><![CDATA[LEE]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[LUNDY]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[VAN KESSEL]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Productivity limits and potentials of the principles of conservation agriculture]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2015</year>
<volume>517</volume>
<numero>7534</numero>
<issue>7534</issue>
<page-range>365-8</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[PRIETO]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[PEROZA]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[GRANDET]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de labranza y manejo de materiales organicos sobre algunas propiedades fisicas y químicas de un Vertic endoaquept del valle del Sinu, Cordoba Colombia]]></article-title>
<source><![CDATA[Temas Agrarios]]></source>
<year>2010</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>27-36</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[YOO]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[NISSEN]]></surname>
<given-names><![CDATA[T. M.]]></given-names>
</name>
<name>
<surname><![CDATA[WANDER]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Use of Physical Properties to Predict the Effects of Tillage Practices on Organic Matter Dynamics in Three Illinois Soils]]></article-title>
<source><![CDATA[Journal of Environmental Quality]]></source>
<year>2006</year>
<volume>35</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1576-158</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ZHENG]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[LIU]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[ZHENG]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[LUO]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[LI]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[WANG]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[QI]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of long-term tillage on soil aggregates and aggregate-associated carbon in black soil of northeast China]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2018</year>
<volume>13</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1-19</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
