Results 71 to 80 of about 268,581 (227)

Características botânicas, agronômicas, fenológicas e culinárias de acessos tradicionais e melhorados de arroz de terras altas introduzidos da Ásia. [PDF]

open access: yes, 2011
Uma das prioridades na Embrapa Arroz e Feijão tem sido a criação de novas cultivares de arroz de terras altas, mais produtivas, tolerantes às doenças e com alto padrão de qualidade culinária e industrial.
CASTRO, E. da M. de, FONSECA, J. R.
core  

Integrated Modeling and Optimal Operation Strategy of Building Cooling System Combining the Standardized Thermal Resistance and Genetic Algorithm

open access: yesEnergy Science &Engineering, Volume 13, Issue 1, Page 392-404, January 2025.
This article focuses on building cooling systems and extends the standardized thermal resistance model to an integrated model of building cooling systems that includes coupling of heat and mass transfer and work processes. Genetic algorithms are used to optimize the operation of the system under all operating conditions.
Liang Tian   +5 more
wiley   +1 more source

Growth, nutrient accumulation in leaves and grain yield of super early genotypes of common bean

open access: yesPesquisa Agropecuária Tropical, 2016
There is a lack of researches that evaluate the development and nutrient accumulation in super early genotypes of common bean for the elaboration of fertilization programs.
Adriano Stephan Nascente   +2 more
doaj   +1 more source

Phenotyping Root Systems in a Set of Japonica Rice Accessions: Can Structural Traits Predict the Response to Drought?

open access: yesRice, 2020
Background The root system plays a major role in plant growth and development and root system architecture is reported to be the main trait related to plant adaptation to drought. However, phenotyping root systems in situ is not suited to high-throughput
Paulo Henrique Ramos Guimarães   +5 more
doaj   +1 more source

Compostos fenólicos e atividade antioxidante de grãos de arroz de pericarpo vermelho e de pericarpo preto. [PDF]

open access: yes, 2015
Objetivou-se, com o presente estudo, avaliar o teor de compostos fenólicos livres e complexados e a atividade antioxidante pelo método ABTS, tanto da fração de fenólicos livres como de fenólicos complexados, de grãos de duas cultivares de arroz de ...
BASSINELLO, P. Z.   +5 more
core  

Rice Margins Under Climate Change: Labour and Knowledge in Mangrove Rice Networks in Guinea‐Bissau

open access: yesDevelopment and Change, Volume 56, Issue 1, Page 78-110, January 2025.
ABSTRACT The effects of climate change add to the challenges facing those with rice‐based livelihoods in West Africa. This article presents a long‐term ethnographic case study in southern Guinea‐Bissau where, in contrast to other reported cases in the region, uncertainty regarding the future of mangrove rice production overlaps with efforts to ...
Joana Sousa   +2 more
wiley   +1 more source

Caracterização preliminar de linhagens de arroz com tipos de grãos especiais. [PDF]

open access: yes, 2013
No Brasil os tipos de grãos de arroz mais consumidos são o arroz branco polido, o parboilizado e o integral, apesar da existência de tipos de grãos bem diferentes, os arrozes especiais.
COLOMBARI FILHO, J. M.   +4 more
core   +1 more source

Can farmer organization membership improve household food security and nutrition? Evidence from Northern Ghana

open access: yesWorld Food Policy, Volume 10, Issue 2, Page 180-202, November 2024.
Abstract We examine the impact of farmer organization (FO) membership on food and nutrition security among rural rice farmers, using cross‐sectional data from a household survey from Ghana. We employ an endogenous switching regression (ESR) model to account for selection bias from observed and unobserved factors. Our findings show that participation in
Kwabena Nyarko Addai   +2 more
wiley   +1 more source

Características agronômicas de cultivares de arroz irrigado em Mato Grosso do Sul. [PDF]

open access: yes, 2011
Características agronômicas de cultivares de arroz irrigado em Mato Grosso do Sul; Características de planta, de grãos e rendimento de cultivares de arroz ...
HECKLER, J. C.
core   +1 more source

El arroz salvaje en el arrozal valenciano

open access: yes, 2000
El arroz es, junto con el trigo, uno de los cereales de mayor importancia a nivel mundial en la alimentación humana. Se citan entre 23 y 24 especies en todo el mundo de las que por su importancia podemos nombrar: Oryza glaberrima cultivada en África Tropical Occidental, Oryza fatua, del Sudeste asiático, Zizania aquática, cultivada en la India y ...
Pineiro, Francisco   +1 more
openaire   +1 more source

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