采用水稻无水层灌溉技术,一般亩可增产稻谷50～200公斤。具体做法是:在施农家肥的基础上,结合第1次犁耙每亩施磷肥40～50公斤,第2次犁耙每亩施钾肥7.5～10公斤,少犁多耙,精细拖平。经2天沉紧浮泥后,第3天排水,然后用划行器划行。种植规格:行株距,中稻18.3×16.7厘米,早晚稻16.6×13.3厘米。中稻每4行为1厢,早晚稻每5行为1厢。中稻厢距(走道)36.8厘米,早晚稻 The use of rice water-free irrigation technology, the general increase of 500 acres of rice can be 50 kilograms. The specific approach is: based on the application of manure, combined with the first rake per acre phosphorus fertilizer 40 ~ 50 kg, the second rake potassium fertilizer per acre 7.5 ~ 10 kg, less plow more rake, fine trailing. After 2 days sinking mud, the first three days of drainage, and then draw planner line. Planting specifications: Row spacing, middle rice 18.3 × 16.7 cm, morning and evening rice 16.6 × 13.3 cm. Mid-4 every 1 act 4 cars, morning and evening every 5 acts 1 box. In the distance from the rice (walkway) 36.8 cm, sooner or later rice