Efficacy Evaluation of Two Fungicides against Cucumber Downy Mildew
TAN Ding-feng;Tujia and Miao Autonomous Prefecture of Enshi Shennong medicine science and Technology Development Co. ,Ltd.;
[Objective]The aim was to study efficacy evaluation of two fungicides against cucumber downy mildew.[Method ]The control effect of two fungicides,200 g / L NC-224 EC and 70% propineb WP had been tested against cucumber downy mildew in field. [Result]The results showed that 200 g / L NC-224 EC with an effective components of 100 g / hm2and 70% propineb WP with 2 100 g / hm2all had a good control effects on the cucumber downy mildew. The effects were more than 75%,and safe for cucumber. [Conclusion]200 g / L NC-224 EC with an effective components and 70% propineb WP could both be used for prevention and control of cucumber downy mildew.
【CateGory Index】： S436.421.11