杂交稻种子发芽率低怎么办？据我的实践经验，可采取以下措施：一、搞好种子外理。浸种前，要抢晴晒种，将杂交稻种子翻晒１２天，以增加种子内部活力。然后将种子进行筛选，除去混杂于种子里的发芽谷粒、泥杂、病粒等。浸种时，种子先经过盐水选种，再用５０％多菌灵５０... Hybrid rice seed germination rate is low how to do? According to my practical experience, can take the following measures: First, do a good job in dealing with seeds. Before soaking, to grab sunny sun, the hybrid rice seed drying 12 days, in order to increase the vitality of the seeds. The seeds are then screened to remove sprouted grains, muddy miscellaneous grains and sick grains mixed in the seeds. Seed soaking, the seeds after the brine seed selection, then 50% carbendazim 50 ...