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Efeitos da escarificação e aração na fertilidade de solo com fragmentos rochosos sob plantio direto
(Universidade Federal de Santa Maria, 2023-10-03)
The soils of Brazil often face challenges related to subsurface acidity due to limited limestone movement at greater depths along the soil profile. This results in deeper soil layers that may contain toxic levels of aluminum, ...
Emissão de óxido nitroso e atributos físicos, químicos e biológicos de um argissolo com histórico de adubação com composto de pó de tabaco
(Universidade Federal de Santa Maria, 2024-01-19)
Tobacco powder compost produced by solid-state fermentation (SSF) of waste generated in the tobacco industry has been used in agricultural crops in southern Brazil. However, as this is a recent practice, there are few ...
Produtividade da soja e distribuição de raízes em solos com variabilidade de atributos físicos e químicos em safra com estiagem
(Universidade Federal de Santa Maria, 2023-09-08)
The existence of soil layers with physical and/or chemical limitations at depth in the soil are common in Rio Grande do Sul’s crops. These conditions hinder the root growth of soybean crops in deeper layers. The distribution ...
Infiltração, retenção e disponibilidade de água em solos pedregosos
(Universidade Federal de Santa Maria, 2024-02-28)
The knowledge of soil water functions, such as infiltration, retention, and water availability, is essential for plant development and agricultural practices. However, in stony soils, the influence of coarse fragments (Ø ...