Ten crosses involving seven parents crossed in line ×tester design were studied for main stem height.plant-1,main stem leaves.plant-1,stems.plant-1,plant weight.plant-1,average tuber weight.plant-1 and tuber dry ...Ten crosses involving seven parents crossed in line ×tester design were studied for main stem height.plant-1,main stem leaves.plant-1,stems.plant-1,plant weight.plant-1,average tuber weight.plant-1 and tuber dry matter %in F1 generation.The additive gene action was found to be more important for the characters,main stem height.plant-1,main stem leaves.plant-1,stems.plant-1,plant weight.plant-1,and average tuber weight.plant-1.Among seven parents,Lal-silbilati,Lalpakri and Ausha were good combiners for the characters,main stem height.plant-1,main stem leaves.plant-1andaverage tuber weight.plant-1,respectively.For average tuber weight.plant-1,the crosses Patnae/TPS-67 and Lalpakri/TPS-13 showed significant positive specific combining ability effects.Ausha/TPS-67 showed significant positive specific com-bining ability effects for main stem leaves.plant-1.展开更多
文摘Ten crosses involving seven parents crossed in line ×tester design were studied for main stem height.plant-1,main stem leaves.plant-1,stems.plant-1,plant weight.plant-1,average tuber weight.plant-1 and tuber dry matter %in F1 generation.The additive gene action was found to be more important for the characters,main stem height.plant-1,main stem leaves.plant-1,stems.plant-1,plant weight.plant-1,and average tuber weight.plant-1.Among seven parents,Lal-silbilati,Lalpakri and Ausha were good combiners for the characters,main stem height.plant-1,main stem leaves.plant-1andaverage tuber weight.plant-1,respectively.For average tuber weight.plant-1,the crosses Patnae/TPS-67 and Lalpakri/TPS-13 showed significant positive specific combining ability effects.Ausha/TPS-67 showed significant positive specific com-bining ability effects for main stem leaves.plant-1.
