Results 11 to 20 of about 104,663 (167)

Setting a Comprehensive Bow-Tie Framework for Disaster Risk Analysis of Mine Tailings Storage Facilities. [PDF]

open access: yesRisk Anal
ABSTRACT Disasters caused by tailings storage facilities (TSFs) have highlighted the complexity of safely managing mine tailings and the extension of consequences over time and throughout the tailings runoff. Investigations commissioned by mining companies following major failures in Mariana and Brumadinho, Brazil, primarily focused on immediate ...
Massignan RS   +2 more
europepmc   +2 more sources

Combined Impact of Nanoplastics and Temperature on Green Algae: Implications for Growth, Lipid Content and Organic Exudates. [PDF]

open access: yesEnviron Microbiol Rep
The combined effects of nanoplastics and temperature on green algae were investigated. Higher NP concentration suppressed the temperature‐induced growth of the algae. Temperature plays a dominant role in influencing fatty acid composition and chemistry of AOM than exposure to NPs.
Yaripour S   +10 more
europepmc   +2 more sources

Compactação sobre o sulco de plantio e tratamento de sementes na produtividade do arroz de terras altas

open access: yesAgrarian, 2018
Este trabalho objetivou determinar o efeito da compactação sobre o sulco de plantio e do tratamento de sementes na produtividade do arroz de terras altas cultivado sob sistema plantio direto (SPD).
Veneraldo Pinheiro   +2 more
doaj   +1 more source

Phosphorus fertilization in the sowing furrow and foliar as affecting the common beans grain yield

open access: yesSemina: Ciências Agrárias, 2014
Phosphorus (P) is an essential element in plant metabolism, and limiting the production of beans. One option would be through foliar fertilization, favoring the reduction of phosphate fertilizers in the soil, causing economic and environmental gains ...
Adriano Stephan Nascente   +3 more
doaj   +1 more source

Tolerance of upland rice genotypes to water deficit

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Water deficit is one of the environmental factors that cause a great reduction in the upland rice grain yield. The objective of this study was to evaluate genotypes of upland rice with broad genetic diversity for tolerance to this stress and to identify ...
Cleber M. Guimarães   +3 more
doaj   +1 more source

Manejo de água no comportamento da cultura principal e da soca de arroz irrigado [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2002
O cultivo da soca de arroz (Oryza sativa L.) pode se constituir em uma fonte de renda importante se o manejo da água de irrigação for adequado. O objetivo deste estudo foi determinar os efeitos de períodos de drenagem e de irrigação, antes e depois ...
Alberto Baêta dos Santos   +4 more
doaj   +1 more source

Early sowing can improve irrigation water use efficiency and yield of common bean

open access: yesPesquisa Agropecuária Tropical, 2017
One of the great challenges in the use of irrigation, from an economic and environmental point of view, is to optimize the amount of water used in the production system.
Gisele Carneiro da Silva Teixeira   +4 more
doaj   +1 more source

DEPTH OF SULFUR FERTILIZATION AND NITROGEN TOPDRESSING AS AFFECTING NODULATION AND GRAIN YIELD OF COMMON BEAN

open access: yesColloquium Agrariae, 2017
Depth of sulfur (S) fertilization can affect common bean (Phaseolus vulgaris L.) development and a better understanding of its interaction with nitrogen topdressing could help to improve common bean grain yield in soils under Cerrado.
Adriano Stephan Nascente   +3 more
doaj   +2 more sources

Viabilidade de sementes de feijão comum do Banco Ativo de Germoplasma da Embrapa Arroz e Feijão. [PDF]

open access: yes, 2014
O Banco Ativo de Germoplasma (BAG) da Embrapa Arroz e Feijão possui 15.720 acessos de feijão, sendo a maioria deles acessos de feijão comum (Phaseolus vulgaris). Em 2009, foi iniciada uma reestruturação física, que incluía o inventário de todo acervo.
ABREU, A. G. de   +5 more
core  

Clinical validation of the nursing diagnosis of inadequate nutritional intake in children with cancer

open access: yesInternational Journal of Nursing Knowledge, EarlyView.
Abstract Purpose To clinically validate the nursing diagnosis “Inadequate Nutritional Intake” based on elements identified within a specific situation theory framework in the context of children with cancer. Methods This is a diagnostic accuracy study following the Standards for Reporting Diagnostic Accuracy Studies (STARD) protocol.
Iane Ximenes Teixeira   +7 more
wiley   +1 more source

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