摘要
通过室内系统筛选和田间药效试验，选出三唑类的速保利、粉锈宁和苯并咪唑类的苯菌灵作为防治玉米全蚀病的理想药剂。田间试验，用种子量０．３％的２％速保利可湿性粉剂、２０％粉锈宁乳油、５０％苯菌灵可湿性粉剂拌种，防效分别为７０．７％、６６．５％和６６．３％；玉米增产率分别为２８．３８％、１９．５８％和１９．１４％。
Througth the systematic tests of screening interior and field experiment, three ideal germicides. diniconazole, triadimefon and benomyl, are selected to control Gaeumannomyces graminis (Sacc. ) Arx et Olivier Var. maydis. These results of field experiments shown that the rate of control effect of 2% diniconazole wettable powder, 20% triadimefon emulsifiable concentrale and 50% benomyl wettable powder to dress maize seeds in accordance with 0.3% of seed quantity are 70.7%,66.5% and 66.3% respectively;the percentage of increas output are 28.38%, 19.58% and 19. 14% respectively.
出处
《莱阳农学院学报》
1994年第3期210-213,共4页
Journal of Laiyang Agricultural College
关键词
夏玉米
全蚀病
速保利
药剂防治
summer maize
Gaeumannomyces graminis (Sacc. ) Arx et Olivier Var.maydis
dressing seeds
diniconazole
