此外，大部分雌苏铁球果的结构似乎与风直接授粉不一致。
Furthermore, the structure of most female cycad cones seems inconsistent with direct pollination by wind.
过去的几年里，授粉已经在报纸的头条，因为它直接影响到地球上粮食的供应。
Pollination has been in the headlines for the past few years because it directly affects the food supply on Earth.
因此，这种螺旋形安排不太可能是对风授粉的一种直接适应所带来的结果。
Therefore , the spiral arrangement is not likely to be the result of a direct adaptation to wind pollination .
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