然而，一些关于苏铁风媒传粉的传闻也不容忽视。

Nevertheless, anecdotal reports of wind pollination in cycads cannot be ignored.

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有关风媒传粉的植物花粉粒数量大于虫媒传粉植物的数据，见Cruden, r . W . 2000。

For the large Numbers of pollen grains produced by wind-pollinated plants as compared to insect-pollinated plants, see Cruden, R. W. 2000.

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有关风媒传粉是在昆虫稀缺或靠不住的时候才启用的论述，见cox, P . A . 1991。

For the argument that wind pollination takes off when insects are scarce or in some other way unreliable, see Cox, P. A. 1991.

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