20.水稻是自花传粉植物水稻的高茎对矮茎是显性判断高茎是否是纯合体最经济最合理的方法是 A.测交 b.测交和自交 c.自交 d.无需测交 Template




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tomski20.水稻是自花传粉植物水稻的高茎对矮茎是显性判断高茎是否是纯合体最经济最合理的方法是 a.测交 b.测交和自交 coloring