920 wassprayed continuous 2 times after initial heading in II You 8220 seed production,and 3 times in Xie You 8220 seed production, and PTGMS line Peiai64S wassprayed from 3-5% panicle heading, continuous 3 times.4.
Ⅱ优8220制种,在始穗后连续两次喷施,协优8220制种,喷施3次,光温敏不育系培矮64s以见穗3-5%开始喷施,连续喷施3次为好。
参考来源 - 分子标记杂交水稻种子生产的技术研究The distance of opened glume tips and the opening angle of spikelet of Hua893S wasthe largest, 4.91mm and 34.43°, respectively, while Pei'ai64S was the smallest.
4.颖间距和张颖角度最大的不育系是华893S,分别为4.91mm和34.43°,培矮64S最小。
参考来源 - 5个籼型光温敏核不育系的主要特性及配合力研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐