节点文献
种衣剂对玉米种子出苗率的影响及对苗枯病和顶腐病的防治效果
Effect of seed coating agent on germination rate and its control against Fusarium subglutinans and Fusarium seedling blight of maize
【摘要】 从安全性和病害防治角度,对目前生产中常用的几种玉米种衣剂和药剂进行了筛选.结果表明:18%克·福种衣剂+2%戊唑醇、20%克·福种衣剂+2%戊唑醇和15%克·福种衣剂包衣均能促进玉米种子发芽,可使玉米出苗提前0~2d,出苗率提高5%~10%,且此3种种衣剂包衣均对玉米顶腐病具有较好的防治效果,防治效果在40%~80%;此外,18%克·福种衣剂+2%戊唑醇对苗枯病的防效达100%,建议在农业生产中推广应用.
【Abstract】 Effect of maize seed coating agents on the germination rate and its control against Fusarium subglutinans and Fusariumseedling blight of maize was studied in this paper.The results showed that germination rate increased 5%~10% with 0~2 days of germination scheduled ahead by using 18% Kefu seed coating agent with 2% tebuconazole,20% Kefu with 2%tebuconazole and 15% Kefu.The control effect of three kinds of seed coating against Fusarium subglutinans was 40%~50% for susceptible varieties and about 80% for resistant varieties.The treatment of 18% Kefu with 2%tebuconazole had the maximum control effect of 100%against Fusariumseedling blight.
【Key words】 seed coasting agents; maize; Fusarium subglutinans; Fusariumseedling blight; contrl effect;
- 【文献出处】 甘肃农业大学学报 ,Journal of Gansu Agricultural University , 编辑部邮箱 ,2010年05期
- 【分类号】S435.131
- 【被引频次】29
- 【下载频次】374