The common pests and diseases of balsam pear are blight, wilt, downy mildew, powdery mildew, fruit fly, and so on, resulting in a great impact on bitter gourd in terms of yield and quality. In the prevention and treatment of bitter gourd pests must do the following three points:
I. Strengthen fertilizer and water management, cultivate robust plants, and improve disease resistance
Loosen the soil in time, pay attention to the matching supply of water and fertilizer in each growth period, and spray a new high-fat membrane to ensure that the water-retaining effect of the fertilizer is dissipated, ensuring that the implant has a good, long-term environment and conditions.
Second, timely prevention, prevention and control
Combining production seasons and weather changes, timely medication, and the application of new high-fat film to increase efficacy, prevent pests from attacking and effectively eliminate pests.
Third, strong and strong fruit, increase production
In the bitter gourd before flowering, young fruit period, fruit expansion period of Zhuangguti can make Guate thickened, strengthen the amount of nutrient delivery, coordinate nutrition Balance, promote the rapid development of melon body, so that the melon is beautiful, juicy and tasty. At the same time, spraying the new high-fat film on the melon surface can play the role of liquid film bagging, will not affect fruit respiration, prevent fruit rust, prevent cracking fruit, improve the fruit surface coloration and brightness, reduce residual toxicity and improve quality.
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