Evaluation on Field Control Efficacy of Different Fungicides against Tomato Late Blight
XING Yan
CHEN Gaoxia
LI Zhaojuan
CHANG Lei
Abstract：The tomato late blight is an important diseases in tomato production,which has a significant impact on its yield and quality.In order to select highly effective fungicides to control the tomato late blight,10 treatments were set,and the disease index,prevention and control effect,and safety were measured.The result showed that all treatments had a certain prevention and control effect on the disease.After the first application for 10 days,the prevention and control effect of each drug exceeded 54%,and 10 days after the second application,the control effect exceeded 66%.After spraying two times,the control efficacy of oxathiapiprolin-azoxystrobin were 72.87%and 85.69%,the fluopicolide-cyazofamid were 71.46%and 85.21%,so the two fungicides could be alternately used to control the disease in the future.
Keywords：Tomatolate blightcontrol efficacycomprehensive evaluation
Publication Date：2025-05-31
Online Publishing Date：2026-08-28(First online date of this platform, not the publication date of the document)
Pages：4( 84-87 )