Results 21 to 30 of about 271,089 (226)

Genotype by environment interaction of “carioca” seeded common bean advanced lines in northeastern Brazil

open access: yesSemina: Ciências Agrárias, 2016
The objectives of the present work were to identify common bean lines with high grain yield, adaptability and stability; stratify the environment; and detect the most important factors for the genotype by environment (G×E) interaction in northeastern ...
Helton Santos Pereira   +6 more
doaj   +1 more source

Susceptibility of common bean and soybean to water stress evaluated at the sitis phenotyping platform

open access: yesBioscience Journal, 2017
The great challenge of breeding programs focused on tolerance to water stress is the precise, in large scale, and automated phenotyping. Therefore, the objective of this study was to assess whether the controlled conditions of SITIS Automated ...
Cleber Morais Guimarães   +2 more
doaj   +3 more sources

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

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

Arroz 2019.

open access: yes, 2022
La jornada resalta 4 grandes paneles asociados a los desafíos que se plantean, por un lado, el uso de las geo-tecnologías para nivelación y drenaje y las herramientas de teledetecciónpara el manejo eficiente del agua en las chacras y la posibilidad de integrar la soja; por otro, la disponibilidad de recursos genéticos adaptados para explorar altos ...
TERRA, J.A.   +2 more
openaire   +1 more source

Resistance of Rice Varieties to \u3ci\u3eSitophilus oryzae\u3c/i\u3e (Coleoptera: Curculionidae) [PDF]

open access: yes, 2016
Rice, Oryza sativa L. (Poaceae), is one of the world’s most important food crops. Among the insects that damage rice grains, the rice weevil, Sitophilus oryzae (L.) (Coleoptera: Curculionidae), is the most important species.
da Silva Araújo, Marcio   +6 more
core   +1 more source

Effect of Anabaena sp. PCC7120 on the Tolerance of Rice ( Oryza sativa L. cv Maratelli) Seedlings Against Lindane

open access: yesLand Degradation &Development, Volume 37, Issue 7, Page 2873-2885, 30 April 2026.
ABSTRACT Lindane (γ‐hexachlorocyclohexane, γ‐HCH) is a broad‐spectrum pesticide widely used since the 1950s until its inclusion in the Stockholm Convention list of Persistent Organic Pollutants (POPs) in 2009, together with other HCH isomers. The high persistence and mismanagement of the toxic wastes generated during its synthesis have led to serious ...
Giuliana Oriana Morabito   +4 more
wiley   +1 more source

Reduction of seed production of red rice escapes in clearfield rice [PDF]

open access: yesPlanta Daninha, 2013
Roguing is a practice used to reduce the seed source of red rice escapes to control in Clearfield-rice areas. However, there is great difficulty in performing it in large and heavily infested rice fields.
V.G. Menezes   +4 more
doaj   +1 more source

Política cultural : conceitos e tipologias [PDF]

open access: yes, 2011
O presente artigo elabora uma revisão de conceitos e tipologias fundamentais ao estudo das políticas culturais, destacando a heterogeneidade do seu objecto e a conflitualidade inerente à construção da cultura como categoria de intervenção ...
Albuquerque, Luísa Arroz
core  

Produtividade do feijão-comum afetado por população de plantas

open access: yesAgrarian, 2018
A população de plantas afeta diretamente a incidência de doenças e plantas daninhas, colheita, acamamento, aproveitamento de água e fertilizantes e gastos com sementes da maioria das culturas agrícolas.
Vitor Henrique Vaz Mondo   +1 more
doaj   +1 more source

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