[PDF] Top 20 General and specific combining ability analysis for yield and yield contributing characters in groundnut (Arachis hypogaea L.)

... General combining ability (GCA) effects: The general combining ability (GCA) effects represents the fixable components of genetic variance which include both additive and ... See full document

... improve yield related traits and are more suitable for generation advancement while lines with higher GCA effects can be selected as tester’s in future breeding ...some yield related traits are considered ... See full document

... In general, the per se performance of parents is not always a true indicator of its potential in hybrid ...combinations. Combining ability is the relative ability of a genotype to transmit its ... See full document

... of general combining ability effects for all the six parents and specific combining ability effects for half diallel crosses for nine characters with their corresponding ... See full document

... superiority. General combining ability (Table 2) of the parents revealed that the parents ...seed yield per plant, ...culture. Specific combining ability (Table 3) in F 2 ... See full document

... of specific combining ability effect for plant height revealed that out of the 21 cross combination, five cross combination expressed significant and positive SCA effects they are good combiner for ... See full document

... the characters studied, number of secondary branches per plant, specific leaf weight, number of well-filled and mature pods per plant and dry haulms yield per plant showed high genetic advance as per ... See full document

... The increment of AGR was observed till 80 DAS and thereafter decreased with progress to maturity. The maximum AGR was observed during flowering and pod development stages (60-80 DAS) of all the genotypes. At 80 DAS- at ... See full document

... on combining ability and heterosis studies for kernel yield per plant, pod yield per plant and foliar disease resistance, four crosses ... See full document

... except for number of mature pods per plant, pod yield and kernel yield per plant. Obviously due to the diverse nature of the line and testers the crosses between them were also found to be significant for ... See full document

... Combining ability analysis of 20 hybrids developed through line x tester mating design in ...the characters studied except for harvest index and pod yield / ...pod yield / ... See full document

... higher yield in maize and rice with organic manures ...of groundnut and sustainability in its production can be obtained with better fertility management practices especially with organic farming practices ... See full document

... cultivated groundnut (Arachis hypogaea ...India, groundnut is grown on ...of groundnut in India is low (1552 kg/ha) compared to Israel (7389 kg/ha), USA (4397 kg/ha), China (3492 kg/ha) ... See full document

... of groundnut plant is the pod which encloses the seeds. Groundnut is an unpredictable crop due to the development of pods underground (Zaman et ...of groundnut in ...in groundnut can be ... See full document

... biological yield per plant and harvest ...biological yield per plant may result in reduced harvest index in ...kernel yield per plant, number of pegs per plant, number of mature pods per plant, ... See full document

... pod yield per plant, the improvement in one component will automatically result in improvement in another component and finally the dry pod ...pod yield per plant at both genotypic and phenotypic ...pod ... See full document

... pod yield per ...of characters like days to 50% flowering, days to maturity, shelling percentage, 100 kernel weight (g), harvest index, SPAD chlorophyll meter reading (SCMR) at 40, 50, 60, 70 DAS and SPAD ... See full document

... Groundnut (Arachis hypogaea L.) is one of the most important oleaginous plants cultivated in globally and particularly in tropical and subtropical areas (Shiyam, 2010). This crop is commonly ... See full document

... The first widespread marker system developed was called Restriction Fragment Length Polymorphisms (RFLPs). Originally developed and tested on adenoviruses, this method uses restriction endonucleases that recognize ... See full document

... pod yield may be convenient if breeding programme will be made through attributing agro economical ...pod yield with other yield attributing traits (Table 3) revealed that manifestation of heterosis ... See full document