银毛杨与山海关杨杂种后代叶片遗传变异研究
THE JOURNAL OF HEBEI FORESTRY SCIENCE AND TECHNOLOGY（2009）
Abstract
为了研究银毛杨和山海关杨杂交子代叶片的遗传变异情况,该试验对亲本及其杂交种叶片的形态学、叶绿素含量、光合特性等参数进行了测定分析.结果表明:黑白杨杂种的叶片形态都兼具父母本特征,但没有和亲本完全相同的.杂种的叶绿素含量、光合特性、各个参数均达到了极显著差异.
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