摘要
作物三抗剂对提高水稻种子活力十分明显,一般可提高活力指数11.70%--33.82%。品种不同提高的幅度也不同;三抗剂能有效地保护细胞膜,防止细胞质外渗,增加植物体内束缚水含量与Pro含量,加速干物质累积,促进壮苗,增强水稻抗寒、抗旱等抗性生理有良好作用。
Tri- resistant-reagent for crops can considerably improve the vigor of rice seed, generally, thevigor indax of rice seed can be increased by11. 70 % - 33. 82 %,and the increasing ranges differ among varieties;The reagent can also effectively protect cytoplasma membrane, prohibit or decrease theleakage of cytoplasm,increase the contents of bound moisture and proline in plant,make the dry substance accumulated quickly,have the seedling grown strong,and resist coldness and drought.
出处
《种子》
CSCD
北大核心
1994年第5期23-26,共4页
Seed
关键词
水稻
秧苗
三抗剂
种子活力
抗性生理
Rice seedling
Tri-resistant-reagent
seed vigor
Resistant physiology