Nontillage
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. MANAGEMENT SYSTEMS: SOIL COVER AND COMPACTION, LONGITUDINAL DISTRIBUTION, AND YIELD OF SOYBEAN CROP
ABSTRACT The way the soil is managed can influence its structuring and, consequently, crop yield. Thus, this study aimed to evaluate the effect caused by the management systems plowing followed by two intermediate harrowing operations, intermediate harrowing, chiseling, chiseling followed by intermediate harrowing, cross chiseling followed by intermediate ha
Eng. Agríc.. Publicado em: 12/08/2019
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2. Desempenho da semeadora-adubadora Magnum 2850 em plantio direto no basalto paranaense.
O sistema de plantio direto atingiu, no Estado do Parana, cerca de dois milhoes de hectares, nos ultimos anos, e um dos seus principais entraves e a falta de semeadoras-adubadoras apropriadas para operacao em solos argilosos e de origem basaltica. Portanto, estudou-se a MAGNUM 2850 PD quanto a demanda energetica e desempenho operacional, com a finalidade de
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
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3. Indicadores microbiológicos e bioquímicos da qualidade do solo em transição para cultivo orgânico de feijoeiro comum (Phaseolus vulgaris L.) / Microbiological and biochemical indicators of the quality of ground transitioning to organic cultivation of common bean (Phaseolus vulgaris L.)
The soil quality indicators analyses during and after the transition period of conventional to organic production system are very important to evaluated the sustainability of agricultural systems. Soil microbiological and biochemical indicators shall quickly indicate changes occurred on both, soil management and production systems. The objective of this work
Publicado em: 2009