水稻侧根突变体RM109的农艺性状

被引:9
作者
郝再彬
苍晶
徐仲
高继国
一井真比古
机构
[1] 东北农业大学生命科学院!哈尔滨
[2] 香川大学农学部!日本香川-
关键词
2,4-D耐性; 水稻; 侧根; 突变体; 农艺性状;
D O I
10.19720/j.cnki.issn.1005-9369.2001.01.013
中图分类号
S511 [稻];
学科分类号
摘要
用 Na N3 处理水稻品种大力 ,在 M2 世代中选育出了 2 ,4 - D耐性 ,且侧根缺失的突变体RM10 9。RM10 9及大力的土耕和水耕试验 ,评价侧根缺失对产量及其农艺性状的影响。试验结果表明 ,在生育后期 ,RM10 9的根长、根数和根干物重是大力的 6 9% ,16 %和 7% ,株粒重及株高约是大力的 10 %及 5 0 %
引用
收藏
页码:75 / 79
页数:5
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