[PDF] Top 20 Combining ability and Gene action for seed yield and its components in Bread Wheat (Triticum aestivum) (L.) em. Thell]

... of wheat to fulfill daily requirement about 180g. of wheat per day per ...of wheat from an area about 27.75 m ha with an annual wheat productivity growth rate of about 1% per ...cultivated ... See full document

... the combining ability for seed yield, yield components and oil content and also to know the nature of gene action involved in inheritance of important quantitative ... See full document

... for combining ability (Table 1) showed significant differences among mean squares due to lines, testers and line x tester for all the characters except oil content and indicated the existence of genetic ... See full document

... Combining ability for yield, its contributing traits and quality parameters was studied in 15 parental genotypes (12 lines, 3 testers) in a line x tester ...general combining ... See full document

... 2000). Bread wheat belongs to the tribe triticeae and family ...In wheat, plants can be injured at seedling emergence, reproductive development, stem elongation, heading and grain filling stages by ... See full document

... estimate combining ability for fourteen characters in ...for combining ability revealed that the mean squares due to lines, testers and line x testers were significant for all the characters ... See full document

... for yield per se do not exist (Grafius, ...about combining ability is important in selecting suitable parents for hybridization, understanding of inheritance of quantitative traits and also in ... See full document

... non-additive gene action played important roles in expression of these traits, although non-additive genetic variance was ...non-additive gene effect could be effective in developing wheat ... See full document

... grain yield per ...Specific combining ability (Table 3) represents the dominance and epistatic types of gene action and it can be related with ...additive gene effect would not ... See full document

... for combining ability indicated preponderance of additive gene action in the inheritance of all the traits ...for seed yield per plant, harvest index and protein ...for ... See full document

... in bread wheat cultivars (Triticum aestivum ...in wheat grain are considered to represent the suite of biologically active enzymes and enzyme inhibitors in the ...Chinese bread ... See full document

... Being an important model species in the fields of genetics and mutagenesis, in particular for cereal species, barley is one the most prominent crops presenting the archaeological and biological evidence for the process ... See full document

... Information about phenotypic stability is useful for the selection of crop varieties as well as for breeding programmes. An understanding of environmental and genotypic causes leading to G x E interactions are important ... See full document

... of bread wheat as cereal crops, very wide research work has been done on construction of selection indices in bread ...thatgrain yield is a complex polygenic character and depends upon the ... See full document

... Grain yield seemed to be determined by combination of different characters rather single ...increased yield potential of semi-dwarf bearing wheat genotypes is related to the enhancement of harvest ... See full document

... Two-dimensional paper chromatography was performed on methanol ex- tracts of leaves of hexaploid bread wheat, Triticum aestivum L. cultivar Chinese Spring, and of the a[r] ... See full document

... non-additive gene action in the inheritance of characters ...for combining ability indicated that the mean squares due to general combining ability and specific combining ... See full document

... to wheat production in various wheat growing ...of wheat genotypes to temperatures above the critical threshold level during flowering and grain-filling stages can cause reproductive failure and ... See full document

... h. Seed coating was the method used with the local bacterial isolates whereas spraying the field by diluted sample was used for ...1.0 L of Natrusoil was diluted in 400 L of clean water enough for ... See full document

... twenty bread wheat varieties tested over three locations are presented in Table ...of bread wheat varieties over locations are presented in Table ...grain yield ranged from ... See full document