50%咪鲜胺锰盐可湿粉对烟草赤星病的防治效果  

Effect of 50% Mixiananmengyan Wettable Powder on Alternaria Longipes of Tobacco

作　　者：梅广林[1] 张世斌[1] 姜传华[2] 朱英敏 

机构地区：[1]黑龙江省集贤县农业技术推广中心,集贤154900 [2]黑龙江省明水县农技中心,151700

出　　处：《黑龙江农业科学》2003年第5期21-23,共3页Heilongjiang Agricultural Sciences

摘　　要：在烟草生育期内使用 5 0 %咪鲜胺锰盐可湿粉 15 0 0～ 2 5 0 0倍液 6 75kg/hm2 喷施三次 ,能有效地防治烟草赤星病的发生 ,施药后的综合防治效果为 78.7%～ 85 .7% ,对烟草安全 ,增产率在4 .4 %～ 6 .8%范围内 ,并可提高烟叶质量 2个等级 。The paper revealed that it could effectively control the tobacco disease of Alternaria Longipes by spraying 50% mixiananmengyan (prochloraz manganese chloride complex). With the bactericide having been sprayed three times at the rate of 675 kg/hm 2 with the ratio of bactericide to water equals to 1:1500～2500 during the whole growing stage, the control effect was 78.8%～85.7%, the yield increased by 4.4%～6.8%, and the quality of tobacco leaf increased by 2 grades. The result showed that this bactericide was safe to the yield and quality of tobacco, so it is one of ideal bactericide for Alternaria Longipes of tobacco control.

关 键 词：咪鲜胺锰盐可湿粉 烟草 赤星病 防治效果 

分 类 号：S435.72[农业科学—农业昆虫与害虫防治]