Results 1 to 10 of about 43,318 (306)

Genotypic and Phenotypic Variances and Covariances in Early Maturing Grain Sorghum in a Double Cropping [PDF]

open access: yesPlant Production Science, 1999
Genotypic and phenotypic variances, and covariances were estimated among five characteristics of 12 early maturing genotypes of grain sorghum in a double cropping of spring and fall season in Japan.
Nguyen Duy Can, Tomohiko Yoshida
doaj   +3 more sources

PROXIMATE ESTIMATION OF GENOTYPIC AND GENETIC (ADDITIVE) VARIANCES OF PLANT PRODUCTIVITY TRAITS

open access: yesВавиловский журнал генетики и селекции, 2014
For the first time all existent approaches to proximate estimation of genotypic variance are considered. A theory and methods of rapid estimation of genetic(additive) variance for prediction of transgressions in the course of breeding of self-pollinated ...
V. A. Dragavtsev   +4 more
doaj   +2 more sources

GENOTYPIC AND PHENOTYPIC VARIANCE, CORRELATION, AND PATH COEFFICIENT ANALYSIS IN MAIZE [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
A half diallel crossing was carried out between six Inbreeds of maize according to the second Griffing method. The genotypes (parents and the hybrids resulting from them) were planted during the spring and fall seasons of 2022 using a randomized complete
H. S. Hamad   +3 more
doaj   +2 more sources

An Investigation of Phenotypic and Genotypic Variations in 100 Upland Rice Genotypes at Pawe, Northwestern Ethiopia [PDF]

open access: yesJournal of Genetic Resources, 2022
Lack of improved rice varieties has been identified as one of the challenges of rice research and development in Ethiopia, hindering the national production and productivity of the crop.
Gedifew Gebrie   +4 more
doaj   +1 more source

Evaluation of F6 RILs for Drought Tolerance in Green Gram [Vigna radiata (L.)]

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
An experiment was conducted at the experimental plot of College of Agriculture, Hassan, Karnataka, India during summer, i.e. January–April, 2018 with an objective to screen F6 RILs for drought tolerance using Augmented Randomized Block Design with 152 ...
M. S. P. Kanavi   +4 more
doaj   +1 more source

Estimates of genotypic and phenotypic variance, heritability, and genetic advance of horticultural traits in developed crosses of cowpea (Vigna unguiculata [L.] Walp)

open access: yesFrontiers in Plant Science, 2022
Cowpea, in addition to being a food and feed crop, plays a key role in sustainable farming. The present study’s goal is to develop new high-yielding cowpea varieties.
Haitham E. M. Zaki   +2 more
doaj   +1 more source

Significance of linkage disequilibrium and epistasis on genetic variances in noninbred and inbred populations

open access: yesBMC Genomics, 2022
Background The influence of linkage disequilibrium (LD), epistasis, and inbreeding on genotypic variance continues to be an important area of investigation in genetics and evolution.
José Marcelo Soriano Viana   +1 more
doaj   +1 more source

Provenance variation in seedling growth of Tetrapleura tetraptera (SCHUM. AND THONN.) TAUB.

open access: yesAnnals of Silvicultural Research, 2023
Conservation and sustainable use of genetic resources depend on understanding the pattern of genetic variations.  Four populations of Tetrapleura tetraptera (SCHUM.
Aishat Adeola Olaniyi   +2 more
doaj   +1 more source

Modelling expectation and variance for genotype by environment data [PDF]

open access: yesHeredity, 1997
An integration of two types of models for the analysis of genotype by environment interaction is presented. On the one hand, the expectation of G × E interaction is frequently modelled by regression models; on the other hand, for deviations from these regressions, either separate stability parameters are defined or extra components of variance are ...
Denis, J.B.   +2 more
openaire   +2 more sources

Diversity and Path Analysis of Chilli (Capsicum spp.) Based on Morphological Traits in Northern Region of Bangladesh

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2020
Genetic variability, heritability, genetic advance, correlation coefficient analysis, path coefficient analysis and genetic divergence between yield and its contributing traits were estimated using fifteen (15) different chilli genotypes in northern ...
Deen Mohammad Deepo   +5 more
doaj   +1 more source

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