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Methane emission from soil under long-term no-till cropping systems. Methane (CH4) emission from agricultural soils increases dramatically as a result of deleterious effect of soil disturbance and nitrogen fertilization on methanotrophic organisms; however, few studies... ... Repositório: BDPA Ano de publicação: 2012
Soil management qualification under no-till system in Center Southern Brazil. No-tillage (NT) system comprises a set of technological processes aimed at exploring farming systems while promoting soil conservation management. Its main principles are: leaving soil undisturbed exc... ... Repositório: BDPA Ano de publicação: 2017
Improvement in the management of no-till in the central-southern-Brazil. The soil performs important functions for the maintenance of life. The management practices based on the conservation of soil and water in no till system may improve environmental sustainability. Repositório: BDPA Ano de publicação: 2015
Phosphorus and zinc contents of bean leaf influenced by crop residues in no till-system. This research was carried out with the objective to know the effects of corn, rice, sorghum, soybean and brachiaria residues, on P and Zn concentrations of bean leaf harvested in areas cultivated with... ... Repositório: BDPA Ano de publicação: 2004
Manganese and iron contents of bean leaf influenced by crop residues in no till-system. This papper was written to alert about the use of corn, rice, sorghum, soybean and brachiaria residues and discuss their effects on iron and manganese concentrations in bean leaf harvested in areas cu... ... Repositório: BDPA Ano de publicação: 2004
Annual crop rotation of tropical pastures with no-till soil as affected by lime surface application. Soil acidity and low natural fertility are the main limiting factors for grain production in tropical regionssuch as the Brazilian Cerrado. The application of lime to the surface of no-till soil can i... ... Repositório: BDPA Ano de publicação: 2016
Indicators of soil quality in the implantation of no-till system with winter crops. ABSTRACT: We assessed the effect of different winter crops on indicators of soil quality related to C and N cycling and C fractions in a Rhodic Kandiudult under no-till system at implantation, during... ... Repositório: BDPA Ano de publicação: 2014
Cover crops affect on soil organic matter fractions under no till system. The purpose of this research was to identify the soil organic matter (SOM) fractions changes in a crop rotation system under no-till system (NTS). This research was carried out from October 2010 to Fe... ... Repositório: BDPA Ano de publicação: 2016
Variable rate application of potassium fertilizer for soybean crop growth in a no-till system. Variable rate application of fertilizer has the potential to improve nutrient use efficiency, improve economic returns, and reduce negative environmental impacts. The objective of this study was to ev... ... Repositório: BDPA Ano de publicação: 2010
Lasting effect of Urochloa brizantha on a common bean-wheat-maize rotation in a medium-term no-till system. Grass intercropping under no-till is an option to increase crop residues on the soil surface and crop diversity. Urochloa spp. is frequently selected for intercropping to improve land use and agricult... ... Repositório: BDPA Ano de publicação: 2023

Mostrando 1 - 10 de 187 resultados.

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