摘要
[目的]探究4种杀菌剂对水稻稻瘟病和纹枯病的田间防效。[方法]以稻瘟病感病品种湘早籼24号为试验对象,测定了32.5%阿米妙收SC、30%爱苗EC、75%拿敌稳WG、75%稻艳WP 4种药剂对水稻稻瘟病和纹枯病的田间防效。[结果]75%拿敌稳用量为300g/hm2时对水稻稻瘟病和纹枯病的田间防效最好。[结论]为我国水稻主要病害的防治提供了借鉴。
[ Objective ] The aim was to analyze the field efficacy of four fungicides against rice blast and rice sheath blight. [ Method ] Suscep- tible variety Xiangzaoxian 24 was taken as tested material, and the field efficacy of four fimgicides like 32.5 % Amimiaoshou SC, 30% Armure EC, 75% Nadiwen WG and 75% Daoyan WP against rice blast and rice sheath blight were determined. [ Result] 75% Daoyan WP at 300 g/hm2 had the best field efficacy against rice blast and rice sheath blight. [ Conclusion] The research result provides reference for the control of main diseases in rice.
出处
《安徽农业科学》
CAS
2012年第34期16642-16643,共2页
Journal of Anhui Agricultural Sciences
关键词
稻瘟病
纹枯病
杀菌剂
田间药效
Rice blast
Rice sheath blight
Fungicide
Field efficacy
