[PDF] Top 20 Improving grain yield of rice (oryza sativa l ) by estimation of heterosis, genetic components and correlation coefficient
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Improving grain yield of rice (oryza sativa l ) by estimation of heterosis, genetic components and correlation coefficient
... ). Rice is one of the world’s most important staple g in atleast 114 countries under diverse ...of heterosis has been a powerful force in the evolution of plants and it has been exploited extensively in ... See full document
6
A Review of on the Spikelet Number in Rice
... in rice yield is needed (Murchie et ...increase rice yield is an urgent issue. Rice inflorescence architecture is a key agronomic factor that determines grain yield, and ... See full document
6
Genetic variability, correlation and path coefficient for grain yield and quantitative traits of elite rice (Oryza sativa L.) genotypes at Uttar Pradesh
... length, 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
6
Correlation and path coefficient studies of some yield related traits in rice ( Oryza sativa(L.)
... of genetic diversity and correlation among the various traits related to yield is helpful in this ...of rice (Oryza sativa L.) were evaluated for genetic ... See full document
5
Genetic variability studies on rice (Oryza sativa L.) mutants for yield and yield components in normal and saline stress soil
... The genetic advance is a useful indicator of the progress that can be expected as result of exercising selection on the pertinent ...with genetic advance would give a more reliable index of selection value ... See full document
7
Phenotypic correlation and path coefficient analysis in rice (oryza sativa l ) introgression lines under drought and controlled conditions
... the genetic background of IR-64 and five check varieties namely Sarjoo 52, IR 64, Nagina-22, NDR-97 and ...(cm), grain yield (g), leaf rolling, relative water content, panicle bearing tillers per ... See full document
6
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 ... See full document
6
Combining ability and heterosis for yield and its component traits in rice [Oryza sativa (L.)]
... additive genetic variation for traits through hybrid ...of yield and its components have also been previously reported (Swamy et ...for grain quality parameters higher estimates of sca ... See full document
7
Genetic Variability Studies for Yield and Yield Components in Rice (Oryza Sativa L.)
... important grain and staple food for more than 100 countries of the world and has been referred to as “Global Grain” (Shalini and Tulasi, ...of rice in the world, lags behind in ...for rice ... See full document
5
Correlation and path coefficient analysis for yield and quality traits under organic fertilizer management in rice (Oryza sativa L.)
... the yield and yield components (Table 1) indicating that there is a wide variability present in the ...phenotypic correlation coefficients of the characters studied are presented in Table ... See full document
7
Genetic divergence studies for yield, yield components and grain quality parameters in rice (Oryza sativa L.)
... in yield improvement programmes. Hence, estimation of genetic diversity for yield and its components among genotypes is important for planning the future hybridization ... See full document
7
Genetic dissection on heterosis for yield and grain quality traits in rice (oryza sativa l).
... primary components of rice grain quality influencing the commercial value include appearance, milling, cooking and eating quality which are determined by their physical and chemical ...of rice ... See full document
8
Combining ability and heterosis studies for grain yield and its components in hybrid rice (Oryza sativa L.)
... world rice area, production and productivity are ...(USDA, Rice Outlook, 2015). In India, rice is grown in ...of rice has stagnated. Hybrid rice technology exploits the phenomenon of ... See full document
12
BREEDING FOR HIGH GRAIN YIELD THROUGH MUTAGENESIS IN RICE (ORYZA SATIVA L.)
... micro yield trial (1996) indicated that mutant strain IR6-25A gave higher paddy yield of 8868 kg/hr with increase of 14% and 10% than its parent IR6 (7767 kg/ha), check Shadab (8029 kg/ha) and other mutants ... See full document
6
Studies on heterosis for grain yield and its component traits for developing new plant type hybrids in rice (Oryza sativa L.)
... per hill was transplanted. Recommended package of practices were followed. Observations were recorded on five randomly selected plants in both the replications for fifteen traits viz., days to 50% flowering, flag leaf ... See full document
6
Epistasis for Three Grain Yield Components in Rice (Oryxa sativa L.)
... Since our results were obtained strictly on points concerning the importance of epistasis affecting the analyses of digenic interactions affecting yield com- quantitative trait var[r] ... See full document
13
Variability and Path Coefficient Studies for Yield and Yield Related Traits in Rice (Oryza sativa L.)
... genotypic coefficient of variation was calculated by the method suggested by Burton and Devane ...(1955). Genetic advance (Expected) i.e., expected genetic gain resulting from selecting five per cent ... See full document
8
Genetic diversity associated with nutritive and grain quality traits using microsatellite markers in traditional land races and improved cultivars in rice (Oryza sativa L.)
... of rice (Oryza sativa ...measure genetic diversity and its effect on nutritive and grain quality traits among rice land-race genotypes grown in Tamil nadu and ...ruling ... See full document
6
Magnitude of heterosis and gene effects for yield and quality traits in rice (Oryza sativa L.)
... good yield potential, combining quality features in the desirable range are ...both yield and quality together, the crosses HKR-08-62 × CN1448-5-2-5-5-MLD6 and HKR-08-62 × JGL-19618 for days to 50% ... See full document
12
Heterosis and combining ability analysis for grain yield and its component traits in aerobic rice (Oryza sativa L.) cultivars
... and heterosis for yield and drought tolerant traits under aerobic ...non-additive genetic variance was higher than the additive variance for all the studied ... See full document
9
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