搜索结果: 1-15 共查到“作物遗传学 traits”相关记录20条 . 查询时间(0.063 秒)
Genome-wide quantitative trait loci reveal the genetic basis of cotton fiber quality and yield-related traits in a G.hirsutum recombinant inbred line population
0-153 sGK9708 棉花产量 品质性状
2024/5/17
利用0-153和sGK9708为亲本构建的RIL群体为材料，通过全基因组QTL挖掘明确了棉花产量及品质性状的相关性及其与QTL簇加性效应方向的关系，初步揭示了棉花产量纤维品质性状负相关形成的遗传基础，为进一步利用标记辅助选择、基因组编辑等技术同步改良棉花纤维品质和产量提供了重要的基因资源和位点信息。该研究以0-153*SGK9708为亲本构建的含有196个重组自交系群体为材料，在黄河流域及西北内陆...
Incorporation of parental phenotypic data into multi-omic models improves prediction of yield-related traits in hybrid rice
parental phenotypic data multi-omic models yield-related traits hybrid rice
2023/7/20
Hybrid breeding has been shown to effectively increase rice productivity. However, identifying desirable hybrids out of numerous potential combinations is a daunting challenge. Genomic selection holds...
QTLs identification for nitrogen and phosphorus uptake-related traits using ultra-high density SNP linkage
QTL F2 populations QTL mapping Nitrogen Phosphorus Rice
2023/4/21
To understand the genetic basis of nitrogen and phosphorus uptake in the cultivated rice, quantitative trait loci (QTL) analysis for 7 nitrogen and phosphorus uptake-related traits including above-gro...
Breeding for enhanced drought resistance in barley and wheat – drought-associated traits, genetic resources and their potential utilization in breeding programmes
drought resistance genetic mapping genetic materials plant water regime QTL analysis
2014/12/1
Drought represents the most devastating abiotic stress factor worldwide. It severely limits plant growth and development as well as agricultural characteristics including the final yield. The aim of t...
Estimation of genetic parameters for morphological and functional traits in a Menorca horse population
Bayesian heritability local breed
2014/10/23
Functional conformation and performance in Classic and Menorca Dressage are the main selection criteria in the Menorca Horse breeding program. Menorca Dressage is an alternative Classical Dressage dis...
Variation of Morphological and Agronomic Traits in Hybrids of Trifolium pratense × T. medium and a Comparison with the Parental Specie
interspecific hybrids morphological traits persistence ed clover rhizomes zigzag clover
2014/2/25
Trifolium pratense L. is a high-yielding and high-quality fodder crop. However, it shows low persistence,
which may be overcome by hybridisation with species that produce rhizomes. Hybrids between T...
Genetic diversity in doubled haploids wheat based on morphological traits, gliadin protein patterns and RAPD markers
Genetic diversity doubled haploids wheat morphological traits
2011/1/11
Genetic diversity among 102 doubled haploid wheat accessions originating from CIMMYT were investigated using morphological traits, gliadin patterns and random amplified polymorphic DNA (RAPD) variatio...
Estimation of the heritability of agro-morphological traits in rice (Oryza sativa L.) using F2:3 families
Rice (Oryza sativa L.) F2:3 families heritability environmental variance
2011/1/11
Heritability is an important genetic parameter of the trait under selection. 193 F2:3 families of a cross between 'MousaTarom' and '304' were evaluated under field conditions. The studied traits were ...
Mining Anatomical Traits: A Novel Modelling Approach for Increased Water Use Efficiency under Drought Conditions in Plants
drought palisade mesophyll xylem water use efficiency polyploids
2014/3/11
Crop yields are reduced by 70–80% due to a water stress situation specifically during the reproductive stage and are not able to fulfil the needs of food requirement in developed and developing countr...
Genetic variability and interrelationship among grain yield and some quality traits in Turkish winter durum wheat landraces
Genetic variation grain yield quality traits pure lines Turkish durum wheat landraces
2010/2/24
Twenty durum wheat pure lines obtained from landraces collected from southwestern districts of Konya and 5 durum wheat cultivars were evaluated under rain fed conditions in Konya between 2005 and 2008...
GENETIC VARIABILITY AND GENETIC ADVANCE ANALYSIS FOR SOME MORPHOLOGICAL TRAITS IN BRASSICA NAPUS L.
Brassica napus cultivars heritability agronomic characters Pakistan
2009/9/30
Eleven accessions and a standard variety DGL of Brassica napus L. were tested in the
Department of Plant Breeding and Genetics, University of Agriculture, Faisalabad to
estimate the genetic variab...
RICE GERMPLASM EVALUATION FOR AGRONOMIC TRAITS AND THEIR INFLUENCE ON STEM BORER (CHILO AGAMEMNON BLES.) RESISTANCE
Oryza sativa germplasm heritability agronomic characters Chilo agamemnon pest resistance,Egypt
2009/9/29
A study was conducted at Rice Research Training Centre, Sakha, Kafr Al Sheikh,
Egypt during 2003-2006. Forty-six lines were selected from four populations. These
populations were produced from five ...
Genetic Gains and Genetic Correlations of Yield-related Traits in Pearl Millet after Two Cycles of Recurrent Selection
Genetic correlation Genetic gain Grain yield Heritability Mass selection Pearl mille
2009/7/16
Two cycles of recurrent selection were applied on a pearl millet (Pennisetum typhoideum Rich.) population sown in late summer. The procedure increased not only the selected characters, grain weight a...
Quantitative Variation in Growth and Yield-Related Traits and Seed Morphology in Local Varieties of Soybean in the Western Part of the Shikoku Mountains
Growth and yield Local varieties Seed morphology Shifting cultivation Shikoku Mountains
2009/7/7
Fifty-four accessions of local soybean strains were collected from villages in the western part of the Shikoku Mountains and examined for morphological traits associated with growth, yield, seed size ...
Genetic variability and interrelationship among grain yield and some quality traits in Turkish winter durum wheat landraces
Genetic variation grain yield quality traits pure lines Turkish durum wheat landraces
2010/1/11
Twenty durum wheat pure lines obtained from landraces collected from southwestern districts of Konya and 5 durum wheat cultivars were evaluated under rain fed conditions in Konya between 2005 and 2008...