论文部分内容阅读
2010年引进抑快净(噁唑菌酮.霜脲氰)、甲霜.锰锌和科佳(氰霜唑)3种新型药剂进行田间大白菜霜霉病防效试验。试验结果表明,参试的几种药剂和剂量对防治大白菜霜霉病都有明显效果,但以抑快净1 500倍液、抑快净1 800倍液和抑快净2 000倍液田间防效的持效性最长,药后15 d相对防效仍达90%以上,其次是科佳450倍液,药后15 d防效在80%以上。
In 2010, we introduced three new types of medicament, FKM (famoxadone and cymoxanil), ameloxene, manganese and zinc, and Kejia (cyazofamid) to control the disease of Chinese cabbage downy mildew. The results showed that several of the agents and dosages tested had significant effects on the prevention and cure of cabbage downy mildew. However, in the field of 1 500 times of fast inhibition, 1 800 times of fast inhibition and 2 000 times of fast inhibition Control effect of the longest, 15 d after the drug is still relatively effective control of more than 90%, followed by Kejia 450 times, 15 d after the drug control effect in more than 80%.