[关键词]
[摘要]
研究了唑醇类种衣剂芽后包衣对玉米幼苗的生理效应。结果表明,用15%克·福·唑醇悬浮种衣剂芽后包衣处理对玉米幼苗无不良影响,对幼苗根系活力、根的过氧化物酶活性、幼苗叶片叶绿素含量、光合速率及叶肉细胞间隙CO2浓度均有不同程度的提高。以药种比1∶50芽后包衣效果最佳。
[Key word]
[Abstract]
The physiological effects of seed coated by azoles-alcohol coating agent after germination on maize seedlings were studied. The results showed that there was no blight to germination after the seed were treated by 15% “Kefuzuochun” suspend coating agent. The activities of root seedlings, POD activity of root, chlorophyll content of seedling leaf, photosynthetic rate, and intercellular CO2 concentration were improved in the different extent. The best coating treatment is the coating agent and seed ratio of 1 to 50.
[中图分类号]
[基金项目]
吉林省农委育种项目(2003-127-00040)