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Organic matter content and composition in a sandy loam Amazonian Acrisol as affected by soil management. The agricultural production in the State of Acre (Brazilian Amazon Southwest) is still very incipient and, so far, none investigation about the effect of soil management systems on organic matter (OM)... ... Repositório: BDPA Ano de publicação: 2019
Soil carbon stock and indices in sandy soil afected by Eucalyptus Harvest residue management in the South of Brazil. Abstract: There has been limited research on the effect of eucalyptus harvest residue management on soil organic carbon (SOC) in subtropical environments. This research evaluated the effect on soil C... ... Repositório: BDPA Ano de publicação: 2023
Soil structure in different management systems. Soil and crop management have a fundamental role in the maintenance and improvement of soil quality. The aim of this study was to qualify and quantify homogeneous morphological units (HMUs) in a dystr... ... Repositório: BDPA Ano de publicação: 2015
Changes in soil properties under two different management systems in the Western Amazon. Upland soils in the Amazon basin are often highly weathered and therefore possess low plant-available nutrient contents. Soil fertility is principally maintained by geochemical, biochemical, and bioge... ... Repositório: BDPA Ano de publicação: 2011
Intercropped silviculture systems, a key to achieving soil fungal community management in eucalyptus plantations. Repositório: BDPA Ano de publicação: 2015
Agricultural management systems affect on physical, chemical and microbial soil properties. The purpose of this research was to assess the effects of replacement of native ?Cerrado? vegetation (NV) into croplands on soil chemical, physical and microbial properties. This research was carried... ... Repositório: BDPA Ano de publicação: 2016
An optimized sample for assessing soil property variations across the field and within management zones efficiently. An optimized sampling design to assess soil property variation across the field and within management zones is proposed and validated in a 72-ha crop field in southeastern Brazil. An optimized sample... ... Repositório: BDPA Ano de publicação: 2022
Impacts of soil use and management on water quality in agricultural watersheds in Southern Brazil. Worldwide, agriculture is considered one of the main activities that influence water quality. The objective of this work was to evaluate the influence of soil use and management on water quality at th... ... Repositório: BDPA Ano de publicação: 2020
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
Does soil management system affect C content of a coarse sandy loam Amazonian Acrisol? The impact of No-till on the soil C content in comparison to Conventional Tillage (CT) depends greatly on the soil type, climate and initial C content. The main goal of this work was to investigate th... ... Repositório: BDPA Ano de publicação: 2018

Mostrando 1 - 10 de 2.276 resultados.

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