Cyproconazole was registered on Chinese grapes for the first time

A few days ago, Zhongshan Chemical’s  60% Cyproconazole · Trifloxystrobin WG product (Cyproconazole 20%+ Trifloxystrobin 40%, mass ratio of 1∶2) was approved for registration, registered crops and control object for Grapevine powdery mildew, it is recommended to start spraying with 2400 ~ 4000 times liquid before or at the beginning of the disease, depending on the occurrence of disease, The drug is applied once at an interval of about 7 days, and the crop is used up to 2 times per season, with a safe interval of 14 days. This is the first time that Cyproconazole has been registered on grapes in China, and it is also the second compound product of Cyproconazole and Trifloxystrobin registered in China.

Previously, Cyproconazole in China's registered crops and control objects include wheat rust, powdery mildew, pepper tree rust and brown patch disease. In 2023, Jiangsu Jiannong Plant Protection was approved to register the first compound product of Cyproconazole and Trifloxystrobin in China - 535 g/l Cyproconazole · Trifloxystrobin SC (160 g/l Cyproconazole + 375 g/l Trifloxystrobin, mass ratio of 1∶2.3). The registered crop and control object is wheat rust disease.

GB 2763-2021 stipulates that the maximum residue limits of Cyproconazole in 12 kinds of food such as rice, wheat, corn, sorghum, millet, cereals, rapeseed, soybean, soybean oil, pod peas, beet, coffee beans are 0.08, 0.2, 0.01, 0.08, 0.08, 0.02, 0.4, 0.07, 0.1, 0, respectively .01, 0.05, 0.07 mg/kg, the maximum residue limit standard of Cyproconazole in grapes and its products has not been specified; The maximum residue limit of Trifloxystrobin in grapes and raisins in China is 3 and 5 mg/kg.