2002•Journal of Zhangjiakou Agricultural CollegeRequires access
Study on the Compound Proportion Chosing of Triadimefon and Sulphur on Control of Cucumber Powdery Mildew,Sphaerotheca fuliginea(Schlecht.)Poll.
LI Teng-wu
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Abstract
The experiment was carried out from 2000 to 2001 in Shenzhen of Guangdong Province for measuring effect of compound proportion of triadimefon and sulphur on control of cucumber powdery mildew in solar lean-to greenhouse.The result showed that the effective component proportion of triadimefon and sulphur(1:20-40)are good control effect against cucumber powdery mildew,and control effect was over 82% with the concentration of 250mg/ L and over 91% with the concentration of S00mg/L in4,7,11 and 14 days.It had no harmful effects on the growing of cucumber with the concentration tested in the trials.