When sexual cross breeding of horticultural plants, what are the principles of cross parent selection?
When sexual cross breeding of horticultural plants, what are the principles of cross parent selection?
发布时间：2025-08-31 10:50:09
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答案：【计分规则】: ( 1 ) Clear target traits selected by parents( 2 ) Extensive collection of original materials that meet the breeding goals( 3 ) Understand the genetic law of target traits( 4 ) Parents should have as many good traits as possible( 5 ) Pay attention to the selection of local varieties( 6 ) The genetic transmission ability of excellent traits of parents is stronger
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