Results 41 to 50 of about 65,519 (163)

Influence of zinc foliar spray on growth, some important physiological processes, yield and yield attributes of bread wheat under water stress

open access: yesScientific Reports
Wheat constitutes one of the foremost important food crops in nations worldwide today. However, drought is one of the main global climate change risks that reduces agricultural productivity and causes significant economic losses.
Hanan E. Ghanem   +4 more
doaj   +1 more source

Antagonistic effects of selection on alleles associated with seed size and seed dormancy in wheat

open access: yesGenome Biology
Background Seed dormancy and size are two crucial traits influencing crop yield, and they have undergone strong selection during cereal domestication and improvement.
Feilong Guo   +18 more
doaj   +1 more source

Functional genomics of seed dormancy in wheat: advances and prospects

open access: yesFrontiers in Plant Science, 2014
Seed dormancy is a mechanism underlying the inability of viable seeds to germinate under optimal environmental conditions. To achieve rapid and uniform germination, wheat and other cereal crops have been selected against dormancy.
Feng eGao, Belay T. Ayele
doaj   +1 more source

Calibration of DEM Polyhedron Model for Wheat Seed Based on Angle of Repose Test and Semi-Resolved CFD-DEM Coupling Simulation

open access: yesAgriculture
The shape of particles is a critical determinant that significantly influences the accuracy of discrete element simulations. To reduce the discrepancies between the discrete element model of wheat seeds and the actual particle shapes, and to enhance the ...
Longbao Wang   +6 more
doaj   +1 more source

Weed seed bank dynamics under various rotations and field production resources

open access: yesپژوهشهای زراعی ایران, 2009
Weed seed bank dynamics in corn, sugar beet and wheat plots in rotation with wheat were studied under conventional and ecological management systems during 2 years. The experiment was laid out in a split- plot design in a randomized complete block, where
leyla alimoradi   +3 more
doaj   +1 more source

Black point of winter wheat seeds

open access: yesKarantin i zahist roslin, 2021
Goal. To study infection of seeds of winter wheat varieties by «black point» and to establish the phytopathogenic composition of pathogens in the Right Bank Forest-Steppe of Ukraine. Methods. Laboratory — macroscopic analysis was performed according to DSTU 4138-2002, phytopathogenic composition was identified using nutrient medium, statistical ...
openaire   +3 more sources

Seed rate and nitrogen fertilizer effects on wild mustard (Sinapis arvensis L.) and winter wheat (Triticum aestivum L.) competition

open access: yesپژوهشهای زراعی ایران, 2009
In order to evaluate wild mustard competitive effect on winter wheat, an additive series experiment was conducted in 2000-2001 at Agricultural Research Station of Mashhad University.The experiment had 3 factor: wheat seed rate (175 , 215 and 255 kg/ha ...
karim moosavi   +5 more
doaj   +1 more source

Lessons for promotion of new agricultural technology: a case of Vijay wheat variety in Nepal

open access: yesAgriculture & Food Security, 2018
Background Wheat is the third important cereal after rice and maize in Nepal. Its yield suffers from several factors such as lack of reliable irrigation, inclement weather, incidence of disease and lack of improved technology.
Krishna P. Timsina   +4 more
doaj   +1 more source

Design and experiment of air-suction precision seed discharging device for wheat

open access: yesJournal of Agricultural Engineering
A pneumatic precision wheat seed metering device was designed to improve the uniformity of wheat sowing. The structure and working principle of the seed metering device were described, and the effects of the shape, diameter, depth, number, and ...
Hong Hu   +3 more
doaj   +1 more source

Autonomous Wheat Seed Type Classifier System

open access: yesInternational Journal of Computer Applications, 2014
harvesting wheat, the main concern is classifying wheat seeds according to their quality, size, variety and etc. there are different procedures to measure parameters and analyzing wheat seeds but they are time-consuming and error-prone. An automated system is developed being capable to analyze and classify wheat seeds faster with higher confidence ...
Reza Javidan, Ahmad RezaParnian
openaire   +1 more source

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