Wax gourd planting: how to prevent and cure wax gourd powdery mildew?

How to prevent and cure powdery mildew of wax gourd? Please introduce effective control methods for wax gourd powdery mildew can refer to the following methods for control: 1. Select disease-resistant varieties. Guangyou 1, Huidou and other early and middle maturing wax gourd varieties or Guangyou 2, Guanxing 2, Qixing Zai and other mid-early maturing varieties were selected. 2. Spraying agricultural antibiotic 120 or Wuyisin water agent 100-150 times at the initial stage of the disease, once every 7-10 days, continuous prevention and control for 2-3 times, not only against powdery mildew, but also against anthracnose, gray mold, scab and so on. You can also start spraying 20% triadimefon (triadimefon) EC 2000 times or 60% Fangmaibao 2 i000 times, 15% Zhuangle water agent 200 times, 6% Le Bigeng wettable powder 1000 times 1500 times, 12.5% Supron wettable powder 2500 times, 5% Santailong wettable powder 2000 times, white powder pine EC 2000 times. In areas where there is resistance to the above-mentioned fungicides, 40% Fuxing EC 8000-10000 times solution can be selected, once every 20 days or so, and then switch to commonly used fungicides. 3, greenhouse protected cultivation of wax gourd, Jiegu can also use 5% chlorothalonil dust suppressant, per 667m2lkg. Stop taking medicine 7 days before fruit picking. The main technical points are early prevention, pre-noon prevention, spray cycle and large amount of water. Click to get more wax gourd planting techniques click to get more vegetable planting techniques