Common pests and diseases of bitter gourd include blight, blight, downy mildew, powdery mildew, melon flies, etc., causing bitter gourd to be greatly affected in yield and quality. In the prevention and control of bitter gourd pests and diseases, the following three points must be done:
First, strengthen the management of fertilizer and water, cultivate robust plants, and improve disease resistance.
Loosen the soil in time, pay attention to the matching of water and fertilizer in each growth period, and spray a new high-fat film to ensure that the fertilizer has a good, long-term environment and conditions.
Second, strong and strong fruit, increase production. Spraying Zhuang Gu Ti Ling before the flowering of bitter gourd, young fruit stage and fruit expansion period can make Guati thicken, strengthen nutrient transport, coordinate nutrient balance, promote the rapid development of melon, make melon beautiful, juicy and delicious. At the same time, spraying the new high-fat film on the melon surface can play the role of liquid film bagging, which will not affect the fruit breathing, prevent fruit rust, prevent cracking of fruit, improve fruit surface coloration and brightness, reduce residual toxicity and improve quality.
Third, timely prevention, prevention and treatment. In combination with the production season and weather changes, timely use of drugs, and the application of new high-fat membranes to increase pesticide efficacy, prevent pests and diseases and effectively kill pests and diseases.
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