摘要
[目的]评估20%噻唑锌悬浮剂对白菜软腐病的防治效果。[方法]以20%噻唑锌悬浮剂4个剂量和对照药剂72%农用链霉素可湿性粉剂常规剂量,进行田间药效试验。[结果]20%噻唑锌悬浮剂1250-5000 mg/L对白菜软腐病具有良好的防治效果,移栽后45 d的防效为87.12%-92.93%,且持效期长、安全性高。[结论]20%噻唑锌悬浮剂防治白菜软腐病推荐使用喷雾质量浓度为1250-2500 mg/L。
[Aims] The study aims to evaluate the control effect of zinc thiazole 20% SC against Chinese cabbage soft rot. [Methods] The contrast tests were carded out among zinc thiazole 20% SC at four doses and agricultural streptomycin 72% WP at conventional dose in field. [Results] The results indicated that zinc thiazole 20% SC could effectively control Chinese cabbage soft rot, the field control efficacy was 87.12-92.93 % against Chinese cabbage soft rot at 1250-5000 mg/L at 45 d after transplanting with long durable effect and safe for Chinese cabbage plants. [Conclusions] The recommended dosage is 1250-2500 mg/L of the zinc thiazole 20% SC against Chinese cabbage soft rot.
出处
《农药》
CAS
CSCD
北大核心
2016年第8期602-603,共2页
Agrochemicals
基金
山东省高等学校科技计划项目(J14LF52)
