Early Rice Dry Cultivation Technique

Article Source: Seed Inspection Instrument Network

Dry sowing rice refers to the fact that under dry and dry conditions, after the ploughshare is applied to the basal fertilizer, the rice seeds are soaked in seed germs (or dry husks) and sowed directly into the field, and then the mulch-covered rice seeds are sown. Spraying herbicides, when the environmental conditions are suitable, the rice seeds will germinate and emerge naturally, and then will be managed according to conventional rice cultivation techniques.
Ploughshare and sowing In late February and mid-March, when the field is wet, the ploughshare is applied, and 30 mu of calcium phosphate and 10 kg of urea are used as base fertilizer. After two plows and three plows, the field mud will be broken and flattened and ready for broadcast.
Seed sowing 3 kg of conventional rice or 2 kg of hybrid rice, after soaking seed germinating white, or soaking seeds for 12-20 hours, dry water, seed dressing, hybrid rice by seed to drug ratio of 3: 1, conventional rice seed drug ratio of 4 to 5:1. After seeding, seeds can be sown.
After sowing seeds for sowing, they are then burdocked and buried in soil. Spray herbicide in time to control the growth of weeds. Acres with 8 bags of Beaufort, 50 kilograms of water, can be sprayed after the rice seeds are sown, and sprayed once every 20 days before the first spraying.
Do a good job in field management 4 to 6 leaf age seedlings, when water, timely irrigation and fertilization, Mushi urea 7.5 kg, potassium chloride 3 kg; 7 days later, then apply urea 6 ~ 8 kg, 7 kg of potassium chloride When the seedlings enter the crab ear in the early stage of young panicle differentiation, Mushi urea 4~8 kg, potassium chloride 10 kg.

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