杂交稻制种田,父本稻扬花虽也只能归属于类似异花授粉的风媒花,但由于水稻花粉的寿命很短和风力时大时小,父本花粉仅依靠风力传送是远远不够的。自我国三系杂交稻育成推广后,其人工辅助授粉——竹竿赶粉或拉绳赶粉的技术,也随之产 Although hybrid rice farming, male parent poplar can only be attributed to similar cross-pollination wind flower, but because of the short life of rice pollen and the wind is small, the parent pollen rely on wind transmission is not enough of. Since the development of three-line hybrid rice breeding in our country, its artificial pollination - bamboo powder or pull the rope to catch up with powder technology, also followed