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Floristic composition of weeds in a dystrophic Red-Yellow Argisol under the cultivation of cowpea, cv. BRS Novaera. Among the several factors that negatively influence cowpea culture, weeds have been responsible for the reduction of growth, development and productive performance of the crop, making it necessary to... ... Repository: BDPA Publication year: 2019
Lime and phosphate effects on atrazine sorption, leaching and runoff in soil. EN-US: Atrazine still is a widely used herbicide in tropical soils to control annual broad-leaved weeds and annual grasses mainly in maize and sorghum plantations. Sorption and desorption in such soil... ... Repository: BDPA Publication year: 2020
Relações solo-paisagem na Fazenda Experimental Catuaba. Este estudo se constitui na estratificação dos solos e paisagem da Fazenda Experimental Catuaba que está localizada às margens da rodovia BR- 364, sentido Rio Branco - Porto Velho, com uma área aproxi... ... Repository: BDPA Publication year: 2020
Decrease in carbon stocks in an oxisol due to land use and cover change in southwestern Amazon. This study presents data on the influence of the land cover type on soil carbon stocks in an Oxisol in southwestern Amazon, Acre, Brazil, under three land cover types: mature forest, pasture and rubbe... ... Repository: BDPA Publication year: 2009
Desafios e oportunidades do sistema de plantio direto na palha para a produção agrícola familiar em argissolo arenoso no sudoeste da Amazônia brasileira. A mudança no uso da terra na Amazônia brasileira ainda no sistema de derruba e queima tem mídia global. Esse sistema é utilizado também na limpeza de áreas já desmatadas para novos cultivos e renovaçã... ... Repository: BDPA Publication year: 2020
Balanço de cargas elétricas do solo sob plantio direto no sudoeste da Amazônia brasileira. O objetivo desse trabalho foi avaliar o ApH como efeito do Sistema de Plantio Direto (SPD) com correção e adubação comparado a ADQ. O experimento de campo está em condução desde seu início em 2006 em... ... Repository: BDPA Publication year: 2020
Agronomic performance of the cowpea under different irrigation depths and row spacing. The cowpea is of great socioeconomic importance in the North, Northeast and Mid-West of Brazil, and its irrigated farming has recently been on the increase in these regions. The aim of this study was... ... Repository: BDPA Publication year: 2017
Water erosion in soils under eucalyptus forest as affected by development stages and management systems. The constant increasing of eucalyptus forest areas in Brazil requires an accurate monitoring of water erosion. The present study aimed to evaluate soil, nutrients and organic carbon losses occasioned... ... Repository: BDPA Publication year: 2013

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