[PDF] Top 20 Genetic Variability Study for Yield and Yield Components in Rice (Oryza sativa L.)

... five rice germplasms were evaluated for variability, heritability, genetic advance, correlation coefficient and path correlation in different yield and yield contributing ...under ... See full document

... India, rice is grown on ...increase rice production in saline area. The response of rice to salinity varies with growth ...that rice is tolerant during germination and becomes very sensitive ... See full document

... of rice in food and nutritional security. Rice (Oryza sativa ...India, rice is grown in an area of ...stable rice production is extremely important to feed the constantly growing ... See full document

... (Oryza sativa) is an important staple food crop providing 43% of calorie requirement for more than 70% of Indian ...in rice production can be achieved only with the use of suitable hybrids which ... See full document

... Seven line viz., Basmati370, IR7734-4-03-2-2-1-3, IR77629-72-2-1-3, ML-10-29VL, OP16073, Sonam and TMO7280 and three testers viz., CR2703, IR-64 and NDR 118 and their 21 hybrids were grown in randomized block design ... See full document

... with yield traits in all the ...for yield and yield traits in trial 1, 2 and 3, respectively (data not ...grain yield and yield ...grain yield in trial ...grain yield in ... See full document

... HI= Biological yield/Economic yield×100 (1) The leaf color chart diagram was used for evaluating of LCC. The leaf color chart diagram is containing four separate sections (dark green to pale green) that ... See full document

... for genetic improvement of a crop depends upon the nature and magnitude of genetic variability ...of genetic values as modifi ed by the ...for genetic analysis of quantitatively varying ... 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 ...under study. High ... See full document

... The submergence to field capacity treatment was given to one set of plants (3 pots per set) during vegetative phase and at the rest of the phases 0. e., reproductive and [r] ... See full document

... yield attributing traits, besides some morpho-physiological and biochemical traits in order to generate information which could be helpful in the formation of strategies to be adopted for genetic ... See full document

... expected genetic advance expressed as percentage of mean ranged from ...expected genetic advance was obtained from traits with high and moderate heritability but with better genotypic coefficient of ... See full document

... grain yield over the existing high- yielding ...hybrid rice is around ...total rice area and has an average output capacity of ...hybrid rice in area of 2.50 mha, which is 5.70 % of total ... See full document

... grain yield plant -1 and some of the yield and drought tolerant ...dominance genetic interaction, while, remaining crosses involved poor combiners suggesting the epistatic gene action, which could be ... See full document

... present study was found to be slightly higher than their respective genotypic coefficient of variations (GCV) for all the studied characters which might be due to environmental factors in rice [22, ... See full document

... present study are also supported by the results obtained by Yadav et ...high genetic advance was found in number of primary branches per panicle, number of secondary branches per panicle, number of grains ... See full document

... Race” rice is perhaps the best showcase for the wonders of farmer ...ago, rice [Oryza sativa ...population. Rice is high in carbohydrates, low in fat, moderate in proteins, vitamins, ... See full document

... present study high heritability was observed for traits ...grain yield per hill, days to maturity, days to 50% ...for rice improvement program, but their expression can be very much influenced by the ... See full document

... sakha101 was the later parent for No. of days to heading. In the meantime, No. of panicles plant -1 , the highest mean values were obtained from the parents Sakha101 and Sakha105 (23.0 and 22.0 panicles), but Giza177 ... See full document

... Significant deviation of regression coefficient ‘b’ from zero was observed in all seasons for grains/panicle except boro-2014. Over-dominance was observed in boro-2015 and kharif-2015 as regression line intersected the ... See full document