1. Main varieties: local varieties, "Thailand No. 8 Yudou", "Guangzhou Shuangqing No. 12", "Jianon sweet crispy bean", "Spring Baoyu Yudou", "Strong Baoyu Yudou", Taiwan 292.
2, sowing: generally use live, acres need to seed about 3? 6 kg. 140-160 centimeters open, each type of two lines, can also be 90 to 110 centimeters open, single row drill. Every 10 centimeters of planting spacing, a pond, 1-2 seeds per pond, cover soil 3 cm.
3, water and fertilizer management:
Hijiki hi dry fear of wet, pre-irrigation should be moderate. After emergence, if the land is dry, then water once every 5-6 days; if the ground does not dry, it will not be watered; if the soil is too dry, it can be used for furrow irrigation, and the water layer will be drained after reaching the half ditch, and the water will be discharged in rapid speed; Pay attention to drainage in rainy days.
Combining cultivating and weeding, topdressing 3-5 times, when planting four true leaves, top dressing is applied, urea 3-5 kg ​​will be applied, and then fertilization will be carried out during ranch stage, calyx stage and picking stage. Urea 5-7 kilograms, 6-10 kilograms of compound fertilizer, but also depending on the growing situation each time after the appropriate beans. .
4. When the green beans begin to pull vines, they must be put on a tangled line to prevent lodging, so that the tendrils can climb.
5. Pest control: The main prevention and treatment of soybean meal in the seedling stage, the main prevention and control of soybean meal, Spodoptera litura and powdery mildew, rust hazards. Root rot with 500-fold solution of metalaxyl and Kimreda-Mill to root; control of rust with sterilized ester; bacterial spot disease, control with streptomycin for agriculture, killing, etc.; soybean meal, Spodoptera litura, Use chemical agents such as Ruijinte, enemy deterrence, and detoxification.
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