摘要
在辣椒发病初期分别喷洒6种药剂对辣椒疫病进行防治试验。结果得出:80%烯酰吗啉WP 5000倍液防治效果最好,是防治辣椒疫病的理想药剂,防治效果为95.2%;其次是10%氰霜唑SC 2000倍液和50%氟啶胺WP 1500倍液,防治效果分别为93.73%和92.56%。建议在生产中使用80%烯酰吗啉WP 5000倍液、10%氰霜唑SC 2000倍液和50%氟啶胺WP 1500倍液新药剂替代老药剂杀毒矾、甲霜灵等,并且多种药剂轮换使用,延迟抗药性产生。
6 kinds of pharmacy were screened to prevent Phytophthora capsici Leonian in the early pathogenesis stages of pepper.The results showed that the prevention effect of 80% Dimethomorph WP 5000× was the best,which was the ideal pharmacy to prevent Phytophthora capsici Leonian and the prevention effect was 95.2%.The second was 10% Cyazofamid SC 2000× and 50% Fluazinam WP 1500×,and the prevention effects were 93.73% and 92.56%,respectively.It was suggested that new pharmacies of 80% Dimethomorph WP 5000,10% Cyazofamid SC 2000× and Fluazinam WP 1500× should be used to substitute some old pharmacies,like Antivirus alum,metalaxyl,etc.A variety of pharmacy can be rotationally used in order to delay the occurrence of drug resistance.
出处
《吉林农业科学》
CSCD
北大核心
2013年第4期44-45,共2页
Journal of Jilin Agricultural Sciences
关键词
辣椒疫病
药剂
防治效果
Phytophthora capsici Leonian
Pharmacy
Prevention effects
