First, large and medium sized sheds are built with bamboo structures, generally 100 square meters, and the construction cost is 300-500 yuan. 1.5-2.5m high and 5-8m wide. Ten to 15 days before sowing, a non-drip anti-aging blue film over 0.08 mm was used. Second, species selection and sowing 1, seed selection 2, as beds: soil slurry above 10cm when the bed began, before turning the ground full maturity farmyard fertilizer. 3, with nutrient soil: dry field soil: compost pig manure 7:3, 20 kg bed soil per square meter. 4. Seed treatment 5. Seeds of 200-250 grams per square meter of sprouts, 250-275 grams of ordinary dry seedlings. III. Field management and pest control 1. Temperature: 20-32°C before emergence When emerged to a leaf center: Plant height at 25°C 4.5--5.5cm Height from one leaf to two leaves: Plant height at 20--25°C 7.5--8.5cm Three-leaf to jointing heart: 20°C Plant height 12.5--13.5cm 2. Moisture: Keep the soil moist, dry cracked bed surface, timely replenish water, bed area water to dry, uncover the film can still increase The number of water, but can not be over watered. 3, topdressing, urea 1.5-2.0g per square meter bed seedbed 0.25g, top dressing after watering Miao. 4, before the prevention and control of leaf miner flies, each square meter with 40% omethoate 800 times liquid, spray 250ml per square meter. 5, transplanting rice seedlings, starting in late May, not to insert in June.
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