1. Apply base fertilizer. Mushi rotted 5,000 kg of farmyard fertilizer and 50 kg of compound fertilizer. After spreading the fertilizer, it was used to plow tillage.
2. timely sowing. When the temperature is stable at 10 °C for 5 consecutive days, it can be planted. In the south-central part of the province, the seeding time of the cowpea covered by mulching can be advanced to the beginning of April, and the seeding is completed before the solar energy season. Production can choose strong resistance to disease, high yield and good varieties of beans King, generally 6-7.5 kg per mu. Scrape with a hole puncher, sow about 3 centimeters deep, 30 centimeters from the hole, put 3-4 seeds in each hole, and sow two lines in each hole, with a spacing of 30 centimeters.
3. Field management. When the seedlings break ground, compact the edges of the mulch around the seedlings with soil to prevent the wind from tearing the mulch. In the case of wind and rain, it is necessary to carefully check whether the mulch is damaged or not. When there is accumulated water on the membrane, it is necessary to promptly remove the accumulated water. The damaged membrane should be pressured or re-laminated in time. When the bean seedlings grow to 3-4 true leaves, topdressing water once. After entering the flood season, the fertilizer will be topped 2-3 times, and 15 kg of urea will be applied per acre.
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