<?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>S2071-00542023000200001</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Evaluation of the Mechanization Level of Aldeia Nova Farm]]></article-title>
<article-title xml:lang="pt"><![CDATA[Avaliação do nível de mecanização da fazenda Aldeia Nova]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Albino]]></surname>
<given-names><![CDATA[Mário Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[de la Rosa-Andino]]></surname>
<given-names><![CDATA[Alain Ariel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[do Souza Neto]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Isaac Spinola]]></surname>
<given-names><![CDATA[Manuel Octávio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales Tamayo]]></surname>
<given-names><![CDATA[Yoandrys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Gabinete Provincial de Agricultura e Pescas do Cuanza Sul Dpto. de Vigilancia Epidemiológica Animal e Vegetal ]]></institution>
<addr-line><![CDATA[ Sumbe]]></addr-line>
<country>Angola</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Superior Politécnico do Cuanza Sul Dpto. de Ciências Agrárias, Ambiente e Pescas ]]></institution>
<addr-line><![CDATA[Sumbe Cuanza Sul]]></addr-line>
<country>Angola</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Técnica de Cotopaxi Facultad de Ciencias de la Ingeniería y Aplicadas Dpto. Ingeniería Electromecánica]]></institution>
<addr-line><![CDATA[La Maná ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>32</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2071-00542023000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2071-00542023000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2071-00542023000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Agricultural mechanization plays a major role in food production. Its proper implementation requires knowing the indicators that affect its performance. The aim of the present investigation was to evaluate the main mechanization indices of Aldeia Nova Farm in Cela Municipalty. For this, the execution of the study consisted of a non-experimental descriptive investigation, which was divided into two parts. The first consisted of collecting personal data for the operation of the machine and tractor park, maintenance and repair, as well as production. Subsequentle, the mechanization indicators were determined by following methodological recommendations established by various authors. Within the results, the ratio values of tractors per hectare (0,008 tract ha-1), the ratio of average power per tractor (108,86 kW tract-1), the machines per tractor ratio (2,05), the ratio of arable hectares per tractor (126,5 ha tract-1) and the ratio of arable hectares per combine (631,25 ha col-1) were magnitudes studied that behaved outside the established. Finally, the level of mechanization of Aldeia Nova Farm was evaluated using the indices established for this purpose, and it was shown that it is low, since although the value of the available power per hectare (0,86 kW ha-1) is higher than the 0,75 kW ha-1 established in the specialized literature, the rest of the indicators register unfavorable magnitudes, except technical assistance indicators.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO  A mecanização agrícola desempenha um papel primitivo na produção dos alimentos sua implementação adequada requer conhecer os indicadores que incidem em seu desempenho. O objetivo da presente investigação foi avaliar os principais índices de mecanização da fazenda Aldeia Nova do Município da Cela. Para isso a execução do estudo consistiu em uma investigação do tipo descritiva não experimental, a qual foi divida em duas partes. A primeira consistiu em efetuar uma coleta de dados com o pessoal que atende a exploração do parque de máquinas e tractores, sua manutenção e reparação assim como, a produção. Posteriormente foram determinados os indicadores de mecanização para o qual se seguiram as recomendações metodológicas estabelecidas por vários autores. Dentro dos resultados ressaltam os valores de a relação tractores por hectares (0,008 tract ha-1), a relação potência média por tractor (108,86 kW tract-1), a relação máquinas por tractor (2,05), a relação hectares cultiváveis por tractor (126,5 ha tract-1) e a relação de hectares cultiváveis por colheitadeira (631,25 ha col-1) magnitudes que se comportaram fora do estabelecido. Finalmente, avaliou-se o nível de mecanização da fazenda Aldeia Nova mediante os índices estabelecidos para isso, e se comprovou que o mesmo é baixo, pois apesar de que o valor da potência disponível por hectare (0,86 kW ha-1) é superior aos 0,75 kW ha-1 estabelecido na literatura especializada, o resto dos indicadores apresentaram magnitudes desfavoráveis. A exceção dos indicadores de assistência técnica.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[agricultural machinery]]></kwd>
<kwd lng="en"><![CDATA[tractor]]></kwd>
<kwd lng="en"><![CDATA[combine harvester]]></kwd>
<kwd lng="en"><![CDATA[potency]]></kwd>
<kwd lng="en"><![CDATA[availability]]></kwd>
<kwd lng="pt"><![CDATA[maquinaria agrícola]]></kwd>
<kwd lng="pt"><![CDATA[tractor, colhedoras, potência, disponibilidade]]></kwd>
</kwd-group>
</article-meta>
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