Results 21 to 30 of about 61,540 (176)

Straw and early nitrogen fertilization affect soil properties and upland rice yield

open access: yesPesquisa Agropecuária Tropical, 2016
The presence of cover crop straw and early application of total N at sowing may provide significant changes in the microbial population, reflecting on the N dynamics in the soil and in upland rice plants. This study aimed at determining the effect of the
Adriano Stephan Nascente   +1 more
doaj   +1 more source

Desempenho de plântulas de arroz de terras altas promovido por microrganismos multifuncionais

open access: yesSemina: Ciências Agrárias, 2021
Microrganismos multifuncionais podem contribuir para o desenvolvimento do sistema radicular de plantas afetando positivamente a produtividade de grãos das culturas.
João Pedro Tavares Fernandes   +3 more
doaj   +1 more source

Effects of irrigated cover crop cultivation period on common bean and soybean yield

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Cover crop inclusion is essential for improving soil management in tropical no till systems; however, the optimal duration of irrigated off‐season cultivation remains uncertain. This 3‐year field study evaluated nine cover crop species or mixtures and four cultivation periods (60, 75, 90, and 105 days) on biomass production, soil chemical ...
Adriano S. Nascente   +8 more
wiley   +1 more source

As exportações brasileiras de arroz: motivo de comemoração ou de preocupação? [PDF]

open access: yes, 2011
O presente trabalho visa analisar o desempenho do Brasil exportador de arroz com vistas a identificar gargalos e apontar oportunidades para o agronegócio rizícola no cenário ...
WANDER, A. E.
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Staging an Experience of Cultural Heritage Preservation: Consumers' Willingness to Pay for Heirloom Rice in the Philippines

open access: yesAgribusiness, Volume 42, Issue 4, Page 1769-1784, Autumn 2026.
ABSTRACT The Cordillera Administrative Region in the Philippines is home to terraced rice embedded in centuries of cultural heritage. However, weak market incentives threaten sustained production, jeopardizing indigenous communities' cultural heritage and the in situ biodiversity of rice genetic resources.
Kofi Britwum, Matty Demont
wiley   +1 more source

Trichoderma asperellum AND RHIZOBACTERIA AS AFFECTING BIOMASS ACCUMULATION AND GAS EXCHANGE OF LOWLAND RICE

open access: yesColloquium Agrariae, 2021
Rice is a staple food for almost four billion people worldwide. Rice plants treated with multifunctional microorganisms may be a strategic way for sustainable improvement of crop grain yield.
Israel Mendes Sousa   +3 more
doaj  

Corn and soybean yields as affected by cover crops and herbicide timing under no-tillage system [PDF]

open access: yesPlanta Daninha, 2013
To achieve better results in the no-tillage system (NTS), it is important to properly manage the cover crop prior to planting by using herbicides, usually glyphosate.
P. Oliveira   +3 more
doaj   +1 more source

ANÁLISE DE PORTFÓLIOS DE FEIJÕES CARIOCA E ESPECIAIS / Analysis of carioca and specialty beans portfolios

open access: yesInforme Gepec, 2022
Este artigo tem como objetivo avaliar a substituição parcial do feijão carioca pelos grãos especiais de feijão no Estado de Goiás a partir da análise de portfólio pela teoria de Markowitz, tendo em vista obter o retorno e risco de cada combinação ...
Waleska Maria Fernandes Lima   +3 more
doaj   +1 more source

Muralismo como encargo participativo: Holografía de lo (in)visible en comunidades a’i cofán de la selva colombiana

open access: yesAnthropology of Consciousness, Volume 37, Issue 2, Fall 2026.
ABSTRACT When mural art in indigenous communities is commissioned as a participatory project, several methodological, epistemological, and aesthetic questions arise. This text proposes a horizontal and investigative approach to what we can simply call ‘muralism in the A'i Cofán community context,’ not as significant works executed in communities, but ...
Daniel Alberto Restrepo Hernández   +2 more
wiley   +1 more source

Análise da produtividade de grãos de três cultivares de arroz de terras altas. [PDF]

open access: yes, 2011
O objetivo deste trabalho foi, utilizando o método apresentado em Wey, comparar as cultivares de arroz de terras altas Maravilha, Carisma e BRS Bonança, quanto a características varietais e potenciais de ...
STONE, L. F.   +2 more
core  

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