Results 41 to 50 of about 287,581 (266)

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

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

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

open access: yesLand Degradation &Development, EarlyView.
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

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

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

Temperaturas mesófilas e termófilas na produção de biogás através de efluente da parboilização do arroz

open access: yesRevista Brasileira de Engenharia e Sustentabilidade, 2018
As indústrias de arroz geram cerca de quatro litros de efluente a cada quilo de arroz beneficiado, sendo o Brasil um dos maiores produtores de arroz no mundo e tendo em vista que esses efluentes possuem altas cargas orgânicas, tal segmento apresenta ...
Willian Cézar Nadaleti   +7 more
semanticscholar   +1 more source

Key management practices driving soybean yield variability in lowland fields of southern Brazil

open access: yesAgronomy Journal, Volume 118, Issue 2, March/April 2026.
Abstract Soybean [Glycine max (L.) Merr.] production in the lowlands of Rio Grande do Sul, Brazil, covers more than 50% of the area traditionally cropped with irrigated rice. However, soybean yields in lowland fields average 3.0 Mg ha−1, which is well below the potential yield (6.2 Mg ha−1) estimated for highland areas.
Eduardo Lago Tagliapietra   +14 more
wiley   +1 more source

Diversity of amphibians in rice fields from northeastern Argentina [PDF]

open access: yes, 2008
Se registró y analizó la diversidad y riqueza de una comunidad de anfibios que habita campos de arroz en el nordeste de Ar.gentina. Las muestras fueron obtenidas en el período comprendido entre octubre 2001 y junio 2003.
Duré Pitteri, Marta Inés   +3 more
core  

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