已知茄属植物种类的仅仅不到一半不能自交。
Just under half of the known nightshade species cannot self-fertilize.
所以小雨浩认识的植物种类相当不少。
这个地区的植物种类比我想像的要丰富。
这个地区的植物种类比我想像的要多些。
就一些植物种类而言，同源四倍体有较好的远缘杂交亲和性。
For some plant species, it has a better cross-compatibility in distant hybridizations.
人工林的植物种类较少，且层次简单。
There were less species and simple structure in the plantation and the road greenbelt.
人工林的植物种类较少，且层次简单。
There were less species and simple structure in the plantation and the road greenbelt.
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