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Mostrando ítems 11-20 de 1958
SOIL CO2 EMISSION ASSOCIATED WITH LIMING IN AREA OF CONVERSION OF ORANGE FOR SUGAR CANE
(Soc Brasil Engenharia Agricola, 2014-09-01)
The soil CO2 emission (FO2) in agricultural areas is resulting from the interaction of several factors, as amended by the practice of soil management practices and crop, in addition to the local edaphoclimatic conditions. ...
Remediação mecânica e biológica da compactação inicial de um nitossolo vermelho cultivado com trigo
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Agronomia, 2010-06-25)
Soil compaction is usually observed in soil cultivated at no-tillage system. Soil compaction is caused by accumulation of pressure exerted by machines and animal that travels on the soil. Soil compacted affect the crops ...
Addition of residues and reintroduction of microorganisms in Jatropha curcas cultivated in degraded soil
(Univ Federal Campina Grande, 2016-04-01)
The aim of this study was to evaluate, through mycorrhization (root colonization and number of spores of arbuscular mycorrhizal fungi - AMF), leaf acid phosphatase and soil chemical characteristics, the effects of the ...
What Are the Impacts of Long-Term Vinasse Application on Clayey and Sandy Soils?
(2022-04-01)
Long-term vinasse application effects evaluation on the chemical and physical attributes of soils with different textures is fundamental to support waste application recommendation. The aim was to evaluate whether long-term ...
Chemical soil attributes after wheat cropping under nitrogen fertilization and inoculation with Azospirillum brasilense
(2017-03-01)
Azospirillum brasilense plays an important role in biological nitrogen fixation (BNF) in grasses. However, further studies are needed to define how much mineral N can be applied while simultaneously maintaining BNF ...
Chemical soil attributes after wheat cropping under nitrogen fertilization and inoculation with Azospirillum brasilense
(2017-03-01)
Azospirillum brasilense plays an important role in biological nitrogen fixation (BNF) in grasses. However, further studies are needed to define how much mineral N can be applied while simultaneously maintaining BNF ...
Emissão de CO2 do solo associada à calagem em área de conversão de laranja para Cana-de-açúcar
(2014-01-01)
The soil CO2 emission (FCO2) in agricultural areas is resulting from the interaction of several factors, as amended by the practice of soil management practices and crop, in addition to the local edaphoclimatic conditions. ...
Rendimento e qualidade de melancia cultivada sob proteção de agrotêxtil combinado com mulching plástico
(2013-08-01)
The ground cover is an agricultural practice that is designed mainly to control weeds, while the nonwoven prevents the attack of pests. The objective of this study was to evaluate the yield and fruit quality of watermelon ...
Rendimento e qualidade de melancia cultivada sob proteção de agrotêxtil combinado com mulching plástico
(2013-08-01)
The ground cover is an agricultural practice that is designed mainly to control weeds, while the nonwoven prevents the attack of pests. The objective of this study was to evaluate the yield and fruit quality of watermelon ...
Availability of Nitrogen, Phosphorus and Potassium from Poultry Litter and Conventional Fertilizers in a Volcanic Soil Cultivated with Silage Corn
(Instituto de Investigaciones Agropecuarias, INIA, 2008)