[PDF] Top 20 Combining ability analysis for yield and its components in groundnut (Arachis hypogaea L.)

... Vridhachalam during Kharif 2007. The experiment was laid out in a Randomized Complete Block Design with two replications. The parents and the crosses were raised in ten rows of 3 m length with a spacing of 30 cm x 15 cm. ... See full document

... of its potential in hybrid combinations. Combining ability is the relative ability of a genotype to transmit its desirable performance to its ...crosses. Combining ... See full document

... The groundnut kernels contain about 44-55% oil, 22-32% protein and 8-14% carbohydrates in addition to minerals and ...economic yield is contributed by the pods formed under the ground, the yield ... See full document

... pod yield suggest 100 kernel weight as one of the major contributors towards pod yield and direct selection based on this trait for yield will be ... See full document

... None of the crosses showed significant and desired heterobeltiosis for days to 50% flowering, days to maturity, 100-kernel weight, sound mature kernels and shelling outturn. The cross, NRCG 10389 × J 11 for days o 50% ... See full document

... of yield components (pod and seed characteristics) in the groundnut (Arachis hypogaea ...important groundnut varieties released by Werer Agricultural Research Centre, ...the ... See full document

... the yield traits expectedly correlated positively and highly significantly with pod yield and plant ...pod yield was positively and significantly correlated to plant height, number of branches, ... See full document

... and yield parameters of groundnut (Arachis hypogaea ...seeds yield per ...seeds yield per plant were produced at ...seeds yield with vegetative growth parameters revealed ... See full document

... the combining ability of 48 single cross hybrids of groundnut which were generated using a 6 × 8 line by tester mating ...of yield components like number of pods per plant and pod dry ... See full document

... of groundnut in the world with annual production of over ...leading groundnut producing state with an area, production and yield of ...2014). Groundnut is grown mostly under the rain-dependent ... See full document

... important yield components, number of pods per plant, pod yield per plant and haulm yield per plant played an important role in enhancing the productivity of kernel ...specific ... 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 6) revealed that manifestation of heterosis ... See full document

... to analysis of variance for mean performance (Panse and Sukhatme, 1985) and combining ability analysis was carried out according to Model-I (Fixed effect), Method-2 (Parents and one set of F 1 ... See full document

... the groundnut plants during the flowering stage destroys the chlorophyll and prevents its biosynthesis as well, which was reported by researchers in many crops, including peanut (Sharada and Naik 2011, ... See full document

... (i) components were positive and significant in all the crosses except ICGV 03128 × GPBD 4 exhibited that the alleles with positive effects were more often ... See full document

... in groundnut. Since then, several investigators reported heterosis for yield and its components in groundnut (Deshmukh et ...in groundnut is related to the parental genetic ... See full document

... kernel yield per plant, 100- kernel weight, dry pod yield per plant and oil ...statistical analysis. Data were subjected for analysis of variance (Panse and Sukhatme, 1989) and genetic ... See full document

... Studies on genetic parameters such as phenotypic variance, genotypic variance, PCV, GCV, heritability and GAM provide basic fact regarding the genetic properties of the population, based on which breeding methods are ... See full document

... seed yield per plant was considered as the dependent variable with the relative efficiency of 100 per ...seed yield per plant A total of thirty one selection indices (Table 1) based on five characters ... See full document

... the yield and yield contributing characters would be of great help in constructing a suitable plant type and in planning breeding ...coefficient analysis was carried out to find the direct and ... See full document