Results 11 to 20 of about 10,275 (255)

Diallel analysis in cowpea aiming at selection for extra-earliness [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2016
In Brazil, the production of cowpea is concentrated in the Northeast and North; however, in recent years, its cultivation has expanded to the Cerrado biome of the Brazilian Midwest region, where it is incorporated into production arrangements in the form
Rosana Mendes de Moura Oliveira   +5 more
doaj   +5 more sources

Dynamic resource constrained multi-project scheduling problem with weighted earliness/tardiness costs [PDF]

open access: yes, 2012
In this study, a conceptual framework is given for the dynamic multi-project scheduling problem with weighted earliness/tardiness costs (DRCMPSPWET) and a mathematical programming formulation of the problem is provided.
Ulusoy, Gündüz   +2 more
core   +2 more sources

Developing donors of ultra-early maturity in barley

open access: yesТруды по прикладной ботанике, генетике и селекции, 2020
Background. The length of the growing season is a limiting factor in many regions with unstable climatic conditions. The development of ultra-early barley donors makes it possible to accelerate the breeding process aimed at producing commercial cultivars
I. A. Zveinek, O. N. Kovaleva
doaj   +1 more source

COMBINING ABILITY AND NATURE OF GENE ACTION IN OKRA (Abelmoschus esculentus [L.] MOENCH) [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2012
Nine parental genotypes of okra were crossed in complete diallel design to study combining ability and nature of gene action for earliness and yield components.
M. H. Z. Eldekashy   +3 more
doaj   +1 more source

Seleção recorrente fenotípica para florescimento precoce de feijoeiro 'Carioca' Phenotypic recurrent selection for early flowering of 'Carioca' common bean

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar a eficiência da seleção recorrente fenotípica em relação ao número de dias para o início do florescimento em feijoeiro e verificar se a seleção afeta outros caracteres.
Flávia Barbosa Silva   +2 more
doaj   +1 more source

Response of some Bread Wheat Genotypes to Less Irrigation Water [PDF]

open access: yesJournal of Plant Production, 2019
This study was performed at Sakha Agricultural Research Station, Kafer El-Sheikh, Egypt, in 2014/2015 and 2015/2016 seasons under normal (five irrigation) and reduced irrigation (only one irrigation after planting one) regimes.
Sahar Farag   +3 more
doaj   +1 more source

Effects of Spraying with Ethephon and Early Topping on the Growth, Yield, and Earliness of Cotton under Late-Sowing and High-Density Cultivation Modes

open access: yesAgronomy, 2023
Late-sowing and high-density cultivation are typical cotton planting models that are widely applied in the Yellow River Valley of China. The model can easily lead to late maturity and reduced yields. Plant topping and ethephon spraying have been shown to
Shuo Wang   +12 more
doaj   +1 more source

Effect of Plant Growth Regulators and Cold on Improvement of Morphological Characteristics of Cineraria (Pericallis × hybrida)

open access: yesMajallah-i ̒Ulum-i Bāghbānī, 2017
Introduction: The climate of every region does not let to have year-round production of crops. Use of plant growth regulators allows to produce the flowers out of season and improve their quality and yield.
Kazem Bashiri, Abolfazl Jowkar
doaj   +1 more source

Genetic Variability and Combining Abilities for Earliness to Nut Yield and Nut Weight in Selected Cashew (Anacardium Occidentale L.) Clones

open access: yesInternational Journal of Fruit Science, 2022
Introduction of exotic clones into the pedigree of commercial cashew clones could constitute a viable strategy to overcome the current low early nut yield and nut weight of the crop in West Africa.
Paul K. K. Adu-Gyamfi   +3 more
doaj   +1 more source

Agronomic Performance of Chickpea Affected by Drought Stress at Different Growth Stages

open access: yesAgronomy, 2022
Susceptibility to drought stress has restrained chickpea productivity at a global level, and the development of drought-tolerant varieties is essential to maintain its productivity.
Supriya Sachdeva   +5 more
doaj   +1 more source

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