摘要
通过对不同产地的同一玉米品种产量的比较,证明亲本纯度是导致产量差异的主要原因,即亲本纯度越高,杂种优势越强,并提出相应的解决对策。
Yield differece comparison of the same maize variety from different producing area has demonstrated that purity of is the main reason which causes yield difference . That is , the purer the parents purity , the higher the heterosis , and the author put forward corresponding measures either.
出处
《黑龙江农业科学》
2002年第6期19-20,共2页
Heilongjiang Agricultural Sciences
