杂交水稻种子发芽率偏低的防范措施浙江省临海市种子公司３１７０００）朱顺林与常规水稻种子相比，杂交水稻种子内外颖结合松，裂颖谷、芽谷、破胸谷多，正常年份的少数种子、某些年份的成批种子会出现发芽率偏低的现象。发芽率偏低的种子成秧率低，轻则因秧苗不足稀插而... Hybrid rice seed germination rate of low precautionary measures Zhejiang Linhai Seed Company 317000) Zhu Shunlin compared with conventional rice seeds, hybrid rice seeds inside and outside Ying Ying pine, cracked Ying Valley, bud Valley, broken thorax and more, a small number of normal years Seeds, batch seed in some years will appear the phenomenon of low germination rate. Low germination rate of the seed into the seedling rate is low, ranging from light sparse seedlings and ...