Whole field fertilizer selection field. Putian chooses paddy fields with fertile soil, deep soil, loose structure and water retention, and relatively good sunlight and water resources. Field disinfection. For easy-to-risk fields (even in paddy field), field disinfection should be carried out. 100-150 kilograms of lime per acre should be applied, and a thin layer of water should be kept for 3 days. Or use pentachlorobenzene, soil tyrants, green hen No. 1, carbendazim and other agents for disinfection. Prevention of underground pests. 2 kg of schulfanide per acre. Fine fieldwork. Pick up debris from the field, such as stones and straw, before the whole field. The whole field requires softness and no rotting. (It is not hard to dry the clay surface, and the mud is not returned on the mud box. Tian Ping is a mirror.) Formulated fertilization. The amount of fertilization: Generally 5000 kilograms per mu of cooked farmyard fertilizer. Ternary composite (mixed) fertilizer 150-200 kg. Fertilization method: The farmyard fertilizer is applied before the whole field, and the chemical fertilizer is applied in full before the flat field after the water withdrawal. Specifications for the car. After the field is well-established, it is necessary to seize the opportunity. When the mud is not flowing back and the mud is muddy and easy to push, press the 1.5 box to open the furrow and the furrow. The depth and width of the two furrows are generally 45 cm and 36 cm respectively. Cm 26 cm. Tian Tianzhi wants to add Zhong Ditch, and the middle ditch should be properly deepened. Under the premise of not destroying the bottom layer of the plow, the water in the ditch can be reached, the car surface is free of water, the drainage can be easily arranged, and the standard of irrigation during the drought can be achieved. Pai mulching film selection. For morning market varieties, choose "Wulian No. 4" and "June Report". For the pursuit of high output, "3735" and "Elian IV" can be selected. Kind of request. Breeding standard: Seed pods must bring more than two full-grown pods, large pods, buds, no injuries, no pests, fresh inbreds, or pods as pods. The kind of excavation and digging should be based on the displacement of the day, with the excavation with the row, if the day is not finished, it should be sprinkled with water, moisturizing, intact and intact. Steroids disinfection: Wash the soil before planting the earthworms, soak them in 1000-fold carbendazim solution for 10 minutes, and remove them for drying. Drainage period. Drainage time: End of rowing until the end of March. Weather choices: Drainage should be chosen as far as possible without wind, after the frost has melted, grab the row into the mud. Row density. Each mu is a "triangular" air-to-air (plum-like) arrangement, each row 2 lines, line and row spacing of 80 cm or so, the center distance between the malleolus and tadpoles by density to adjust, usually about 1.5 meters. Drainage volume. 400-500 kg per mu. Drainage method. The size of the pods is graded. Each hole is arranged in a lotus row. The lian lotus is parallel to the box. The hoe head is tilted toward the inside of the box. The hoe head is put into the mud by 10-12 cm, and the mud is put into about 5 cm. Strict film. Drainage is completed, the Qing Dingxiang (the car flat as a mirror), mud close to the membrane, around the edge, leaking paddy field also have to be film leak-proof, plastic film specifications: 0.005 mm 1700 mm.
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