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Redistribuição de sedimentos em encostas por meio do C total e do isótopo 13C
(Universidade Federal de Santa Maria, 2017-07-17)
High intensity of rains, associated with inadequate management in agricultural areas, have been caused loss of large volumes of soil by erosion, leading the sediments and nutrients to the hydric sources. The loss of sediments ...
Estratégias para mitigar as emissões de óxido nitroso e aumentar a eficiência de uso do nitrogênio de dejetos líquidos de suínos injetados no solo
(Universidade Federal de Santa Maria, 2021-07-29)
The injection of pig slurry (PS) into the subsurface is an efficient alternative to reduce
N losses via ammonia volatilization. However, this way of using PS enhances the formation of
N2O, the potent greenhouse gas. This ...