种间杂种指的是同属不同种的两个个体间进行杂交(种间杂交)所产生的杂种第一代。
Leaf characters of the interspecific hybrid F_1 is intermediate with the tendency to early parents. The mean heteroses in leaf-length and leaf-area were higher than that in their parents respectively.
种间杂种F_1代叶片偏向于叶面积较大的母本加拿大披碱草,叶长、叶面积都高于双亲均值,分蘖能力偏向于母本。
参考来源 - 加拿大披碱草与老芒麦及其种间杂种F·2,447,543篇论文数据,部分数据来源于NoteExpress
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