نتایج جستجو برای: grains in spike

تعداد نتایج: 16983291  

Journal: :Plant varieties studying and protection 2022

Aim. To assess the combining ability, features and nature of inheritance trait “number grains from main spike” in varieties spring durum wheat for their further involvement breeding programs. Methods. The investigations were carried out at V. M. Remeslo Institute Wheat NAAS Ukraine. Varieties (‘Zhizel’, ‘MIP Raiduzhna’, ‘Kharkivska 27’, 39’, ‘Spadshchyna’, ‘Kuchumovka’, ‘Tera’) domestic involve...

2012
Xianshan Wu Xiaoping Chang Ruilian Jing

BACKGROUND Grain yield is a key economic driver of successful wheat production. Due to its complex nature, little is known regarding its genetic control. The goal of this study was to identify important quantitative trait loci (QTL) directly and indirectly affecting grain yield using doubled haploid lines derived from a cross between Hanxuan 10 and Lumai 14. METHODOLOGY/PRINCIPAL FINDINGS Ten...

Journal: :Field Crops Research 2022

Most of the required increases in food production over next decades are expected to be achieved through crop yield. As wheat is essential for security it worrying that its yield gains last two were small. To achieve further critical continue increasing number grains per unit area (GN m-2), trait best related In this context, relevant identify main determinants GN m-2 response genetic and enviro...

Journal: :Turkish Journal of Field Crops 2022

This research was carried out to evaluate the grain yield, yield traits and some quality characteristics of 18 bread wheat genotypes in seven different locations Thrace region using principal component analysis genotype + × environment interaction (GGE) biplot determine with high desired during 2016-2017 2017-2018 cropping years. The experiments were arranged a randomized complete block design ...

Journal: :Contemporary Agriculture 2022

Summary The purpose of this research is to examine the variability in yields and yield components wheat cultivars Northern Serbia, visualize their groupings relationships, determine correlations between traits using principal analysis (PCA). A total fifteen genotypes (Triticum aestivum L.), developed 10 different countries over a period exceeding 70 years, were analyzed during growing seasons 2...

Journal: :IOP conference series 2023

Abstract This study was conducted in two separate experiments, the first one under conditions of irrigation water shortage and second when sufficient to evaluate determine effect Hydrogel on fifteen different genotypes bread wheat identify most superior varieties terms vegetative growth yield wheat, The grains were planted at Sayada site - Agricultural Research Experiment Station College Agricu...

محمود خدامباشی, , سیروس طهماسبی, , عبدالمجید رضائی, ,

Half diallel crosses of eight bread wheat cultivars were used to estimate the genetic parameters and types of genetic control for yield and yield components, and to determine the effects of environmental factors on these parameters. Parents and their F2 hybrids were grown in a randomized block design under irrigated and stressed (terminal drought) conditions. For all traits, except for number o...

Journal: :Agronomy 2023

A strong canopy structure is central to maximizing yield. The microenvironment, which related crop growth and development, reflects changes in a crop’s microclimate. In this study, with the uniform sowing of winter wheat (Triticun aestivum L.), five planting densities (in 104 plants·ha−1: 123, 156, 204, 278, 400) were established examine how density affected filling stage spikes, structures, mi...

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