Browsing Agricultural Sciences by Subject "Qualidade da água"
Now showing items 1-6 of 6
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Degree of phosphorus saturation threshold for minimizing P losses by runoff in cropland soils of Southern Brazil
(2016) [Journal article]The objective of this work was to assess the risk of phosphorus losses by runoff through an index based on the degree of P saturation (DPS), in cropland soils of Southern Brazil. Sixty-five highly representative cropland ... -
Land disposal potential of tobacco processing residues
(2011) [Journal article]Brazil is one of the leaders in the production and trading of tobacco leaves in the global market, which results in a large amount of residues that would be recycled and used as soil fertilizers in agriculture. This research ... -
Microorganismos em percolado, após aplicaçãos de dejetos líquidos de suínos
(2012) [Journal article]Os dejetos líquidos de suínos (DLS) são utilizados como fertilizante em solos agrícolas. A intensificação de criações com alta concentração de animais em pequenas propriedades tem gerado grande volume de dejetos. Os DLS ... -
Qualidade química da água usada para aspersão e seu efeito na atividade do herbicida glifosato
(1997) [Journal article] -
Quality of drained waters of the irrigated rice frames during the establishment of pre-germinated cultivation system
(2021) [Journal article]Irrigated rice (Oriza sativa L.) pre-germinated production systems occupy approximately 100 thousand ha, annually cultivated in Rio Grande do Sul State, mainly in poorly drained areas, and with infestation of competing ...