摘要
为寻求经济、安全、有效药剂,选取了几种防治水稻细菌性条斑病的药剂进行大田药效试验,试验结果表明:50%氯溴异氰尿酸WP 60 g/667 m2防效最好,达82.09%,其次是5%噻霉酮SC 50 g/667 m2,20%噻菌铜SC 100 ml/667m2、20%噻唑锌SC 100 ml/667 m2和解淀粉芽孢杆菌AS600 g/667 m2防效分别为76.08%、74.11%和76.38%,三个处理之间防效差异不显著,铜高尚碱式硫酸铜SC 20 g/667 m2对于水稻细菌性条斑病防效最差。综合产量结果选择采用20%噻唑锌SC,20%噻霉酮SC和50%氯溴异氰尿酸WP作为防治水稻细菌性条斑病的药剂。
In order to find economic,safe and effective fungicides,several fungicides were selected to control BLS in field.The results showed that 50%Chlorobromoisocyanuric Acid WP had the best control effect,it was 82.09%,followed by 5%Hiamethoxam SC 50g/667m2,20%Thiophanate SC 100ml/667m2 and 20%Zinc Thiazole SC 100 ml/667m2.The control effect of Bacillus Amyloliquefaciens AS 600g/667m2 was 76.08%,74.11%and 76.38%respectively.There was no significant difference among the three treatments.The control effect of Copper Noble basic copper sulfate SC20g/667m2 on BLS was the worst.20%Zinc Thiazole SC,20%Thiamethoxam SC and 50%Chlorobromoisocyanuric Acid WP were selected as fungicides to control BLS in Rice.
作者
赵志
唐叶松
张凯
ZHAO Zhi(Baoyinghu Branch of SKIAD,Jinhu,Jiangsu 211600)
出处
《农业灾害研究》
2020年第6期3-4,6,共3页
Journal of Agricultural Catastrophology