Wax gourd planting: how to prevent and cure wax gourd virus disease?
How to prevent and cure wax gourd virus disease? Please introduce the effective prevention and control methods of virus disease in wax gourd. The main prevention and control methods of wax gourd virus disease are as follows: (1) Select more resistant varieties. Concentrate on raising seedlings, or spread silver gray film in the field to avoid aphids. (2) for timely control of aphids in the field, 1500 times of 20% chrysanthemum horse EC or 2000 times of aldicarb EC can be selected. (3) 400m around the wax gourd field, it is best not to plant melon crops. (4) select seeds from disease-free melons and soak the seeds with 10% trisodium phosphate for 10 minutes, or after dry heat treatment, that is, 70 ℃ constant temperature treatment for 72 hours. (5) spraying 500 times of 5% bacterial detergent or 800 times of 24% copper mixed fatty acid, 500 times of 20% morphine guanidine ethyl copper, 600 times of 3.85% ribavirin copper zinc (virus Bike) water emulsion, 700 times of 6% bacterial alkanol (virogram) wettable powder, 2% Ningnanmycin (Shikeduke) water agent 500 times, 0.5% mushroom proteoglycan 250-300 times, 10% mixed fatty acid copper water 100 times Once every 10 days or so, continuous prevention and treatment for 2-3 times. Click to get more wax gourd planting techniques click to get more vegetable planting techniques
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Pepper planting technology: how to sterilize and disinfect pepper seedlings?
How to sterilize and disinfect pepper seedlings? Please introduce the method that pepper is particularly vulnerable to fungi, bacteria and viruses, resulting in root rot, Fusarium wilt, corner spot, anthracnose and virus, resulting in rotting roots and dead seedlings, falling pepper, fallen leaves and withered branches and curling leaves at the top of the bundle, affecting the yield and even losing the harvest in serious cases. So the disease needs to start from.
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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 12 at the initial stage of the disease.
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