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Dinâmica do nitrogênio-15N de palha de arroz, soja e sorgo em dois solos de várzea
(Universidade Federal de Santa Maria, 2016-07-29)
The use of alternative crops to rice (Oryza sativa L.), such as soybean (Glycine Maxl.) and sorghum (Sorghum bicolor L.) in lowland areas changes the chemical characteristics of the straw returned to soil. Straw quality ...
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 ...