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Biomassa, atividade microbiana e produtividade de trigo e milho em solo com histórico de aplicação de fontes orgânicas e mineral
(Universidade Federal de Santa Maria, 2016-02-15)
The use of organic waste arising from the production of pigs and cattle is commonly used to fertilize crops. Successive applications of these sources in the same areas over time promote changes in physical, chemical and ...
Interação entre a qualidade de resíduos culturais e a textura do solo com a dinâmica do carbono
(Universidade Federal de Santa Maria, 2016-01-08)
The chemical quality of crop residues is considered the primary driver of the dynamics of
carbon and stabilization of soil carbon (C) from the crop residues (C-new) depend on the soil
texture. The aim of this study was ...
Controle do escoamento superficial e das perdas de solo em sistema plantio direto na escala de lavoura
(Universidade Federal de Santa Maria, 2016-07-29)
The evidence of the formation of surface flow and associated processes such as erosion, transfer of solutes, organic matter and nutrients, are the consequences of soil management not contributing to the maintenance of soil ...
Supressão do nematoide Pratylenchus brachyurus e estímulo ao crescimento da soja por fungo micorrízico arbuscular
(Universidade Federal de Santa Maria, 2016-02-11)
The production expansion areas of soybean monoculture system result in increased fertilizers and pesticides application, and the intensification of some phytosanitary problems such as the damage caused by plant-parasitic ...