Cultivation technology and prevention and control method of watermelons
A watermelon and insect pest control technology, applied in botany equipment and methods, horticulture, application, etc., can solve problems such as pesticide residues, unreasonable use of pesticides for disease and insect control, and impact on watermelon yield and quality
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[0017] 1. Seed selection and treatment. Choose high-quality, high-yield, strong disease resistance, crisp and sweet, and early-maturing varieties with good commerciality, such as Zaojia 84-24, Jingxin 1, etc.
[0018] 2. Reasonable crop rotation. Avoid repeated cropping of watermelon, especially watermelon wilt and bacterial wilt, which can be infected by the soil. Continuous cropping diseases of watermelon are serious, ranging from reduced production to severe crop failure.
[0019] 3. Dropper irrigation. When transplanting watermelon seedlings, lay a dropper 20cm away from the watermelon root, and then cover it with plastic film, which is convenient for root topdressing and water-saving irrigation, and effectively avoids the spread of diseases caused by flood irrigation.
[0020] 4. Scientific fertilization. The combination of nitrogen, phosphorus and potassium fertilizers and micro-fertilizers, the combination of organic fertilizers and inorganic fertilizers, and the com...
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