[PDF] Top 20 Genetic Variability, Heritability and Correlation Analysis in Quantitative Traits of Irrigated Rice (Oryza Sativa L.)

... The estimation of GCV, PCV, heritability, genetic advance and genetic advance as percent of mean were presented in the table 2. Generally, the estimates of PCV were higher than their corresponding ... See full document

... of genetic parameters of the characters are furnished in Table ...all traits except days to 50 % flowering and panicle length were also reported by Shet et ...the traits in the present study ... See full document

... among the genotypes, which could be an opportunity to apply selection breeding to improve the respective traits that genotypes exhibited significant differences. Similar findings were also presented by Ogunbayo et ... See full document

... of rice (Oryza sativa ...attributing traits. A wide range of phenotypic variability was observed in most of the characters but was quite high for plant height, number of productivity ... See full document

... coefficient analysis: Path coefficient analysis was carried out both at phenotypic and genotypic levels considering the grain yield as dependent character and yield attributes as independent ... See full document

... peoples. Rice provides 75% of the calories and 55% of the protein in the average daily diet of the .... Rice contributes the 43% of total food grain production and 46% of total cereal ...major rice ... See full document

... Rice (Oryza sativa L.) is one of the most important food cropof the world for more than half of the global populations. It is primary food source for more than one third of world’s population. ... See full document

... coefficient analysis: In the present study path coefficient analysis has been conducted taking grain yield per plant as dependent ...grain L/B ...grain L/B ratio and days to 50% ...positive ... See full document

... fenugreek (Gangopadhyay, 2009). The higher magnitude of GCV and PCV in BIP populations indicated more scope for selecting better segregants for the traits like grain yield, number of spikelet’s / panicle and ... See full document

... advanced rice cultures during Rabi 2016-17 under upland rice ...The analysis of variance revealed that all the treatments were significant for various characters ...High heritability coupled ... See full document

... plant(g). Analysis of variance is used for testing whether there is significant difference among the treatments or not by following the procedure of randomized block design (RBD) analysis (Panse and ... See full document

... narrow-sense heritability estimates, selection for grain length could be effective in early generations because of its high heritability, while selection for grain length and 1000-grain weight would be ... See full document

... High heritability does not always indicate high genetic ...gain. Heritability and genetic advance are important selection ...parameters. Heritability estimates along with genetic ... See full document

... five rice genotypes were evaluated in randomized block design with three replications to examine the nature and magnitude of variability, heritability and genetic ...advance. Analysis ... See full document

... complex quantitative nature and low ...the heritability is fundamental for selection to quantify the transfer of a trait in future generations (Sabesan et ...The heritability and genetic ... See full document

... as genetic markers because: they are co-dominant in nature; show high allelic diversity; are easily and economically assayed by PCR; and their use may be ...of genetic variability and relatedness ... See full document

... Yield is an important economic character and is an outcome of multiplicative interaction of component characters. For breeding high yielding varieties of crop plants, breeders usually face problem of selection of ... See full document

... Genetic variability is the pre requisite for any crop improvement ...of variability present in the base material of that trait. Heritability is the heritable portion of phenotypic ...1981). ... See full document

... quality traits like kernel length, kernel breadth, kernel length/ breadth ratio, kernel length after cooking, kernel breadth after cooking and volume expansion ratio exhibited higher magnitude of broad sense ... See full document

... high genetic diversity and were shared between Groups II, III, IV and V sometimes with their ...high genetic similarity (cluster V1) due to two common ...Malian rice varieties were within Group II, ... See full document