A large number of wintering cucumbers are generally planted in November and will be pulled in May next year. The cucumber has a long growing period and it is difficult to cultivate. In particular, the high incidence of diseases has caused many vegetable farmers headaches. The prevention and cure prescriptions for this cucumber disease that have been summarized in the production practice are described below for the reference of the majority of growers. The first step is to close the soil before planting. Use 40 ml of metal metalaxyl fluocinilone (bright shield) per acre for 60 liters of water, spray a planting hole or a furrow. This step prevents stem rot and damping-off of cucumber stems, roots and dead trees. Step 2: When planting water after transplanting, use azoxystrobin (Amisida) 50 ml + Thiamethoxam (Rui Sheng) 40 ml per acre and 60 liters of water to sow the roots with planting water. This step can prevent the crushed roots of cucumber and purify the soil roots living environment, and prevent tobacco whitefly and aphids, the effective period of 45 days. The third step: After spraying the seedlings (7-10 days after planting), spraying and preventing disease are started. Per acre with azoxystrobin chlorothalonil suspension (Ami colorful) 20 ml to 15 liters of water spray, spraying 30 liters per acre, can control leaf disease, leaf spot and target spot disease and other diseases. Step 4: After the third step, 8-10 days after spraying, use 10 ml of azoxystrobin (Amisida) + 30 mg of spring thripone (Garenon) to spray 15 liters of water per acre to prevent and treat eubacteria. Disease. Step 5: Step 4 After spraying for 12 days, spray 15 liters of water with 15 ml of acenoxacin (Rifan) per acre to control downy mildew and disease. The sixth step: the fifth step after spraying 10-12 days, per acre with pyrazolazin (green quinone) 10 ml + spring thunder ketone 30 grams mixed with 15 liters of water spray, control of target spot disease. Seventh step: 15 days after the end of the sixth step, azoxystrobin (Amisida) 60-100 ml per acre drip, flush or drip irrigation plants once, the overall health of the disease prevention. Step 8: After 10 days of root irritation, 10 ml of azoxystrobin (Amizyme) is applied to 16 liters of water per acre to prevent and treat target leaf spot, anthrax, and powdery mildew. Ninth step: 10-12 days after the end of the eighth step, use pyrazol-3-ylpyrazine (chloropyrrolidone) 10ml/bike 3g for 15 liters of water spray per acre to prevent powdery mildew, target spot disease and gray Mildew and increased cold resistance. The tenth step: the ninth step after the end of the drug spray 10 days, per acre with Fludioxonil (Mai Friends) 3 grams of 15 liters of water spray, focusing on the first spray head, focusing on prevention and control of gray mold and Sclerotinia. The eleventh step: the tenth step after the drug is finished 10 days, per acre with azoxystrobin chlorothalonil suspension (Ami colorful) 20 ml to 15 liters of water spray 1, broad spectrum prevention and control of various diseases. Twelfth step: 20 days after the end of the eleventh step, azoxystrobin (Amisida) 60-100 ml per acre drip or flush. Kn95 Anti-Dust Face Mask,Kn95 Certification Respirator,Kn95 Certification Facemask,Kn95 Anti-Dust Disposable Face Mask KUTA TECHNOLOGY INDUSTRY CO.,LIMITED , https://www.kutasureblue.com