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旱地绿豆双沟覆膜集雨栽培是具有集水、保水、节水等多种功能,起到早熟增产效应的抗旱新技术,较露地栽培增产2.9倍。其技术要点是整地施肥,开沟覆膜,选用良种,规范播种,加强管理,分批采收。
Dry land mulching double ditch covered with rainwater harvesting is a drought-resistant new technology with many functions such as water catchment, water retention and water saving, yielding a precocious yield increase, 2.9 times more yield than open field cultivation. The main technical points are site preparation and fertilization, ditching and film mulching, selecting elite seeds, standardizing sowing, strengthening management and collecting in batches.