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文章阐述了新型大葱栽培模式(双行半培土栽培模式)的重点栽培技术,按适当的株行距定植两行大葱,包含了合理种植密度、适宜的追肥时间和数量、适宜灌水期和适当灌水量、半培土栽培、机械化开沟等技术集成。创新配套用地、施肥、浇水技术,有效提高土地利用率,在河南省濮阳县种植密度可达到1.9万株/亩,产量可达5 300kg以上,实现大幅度节肥、节水和增产效果。
The article describes the key cultivation techniques of new green onion cultivation mode (two rows of semi - soil cultivation mode), planting two rows of green onions according to the appropriate row spacing, including reasonable planting density, suitable time and quantity of top dressing, suitable irrigation period and proper irrigation amount , Semi-soil cultivation, mechanization, such as trench technology integration. Innovative supporting land, fertilization, watering technology, effectively improve land utilization, planting density in Puyang County, Henan Province can reach 19,000 / acre, the output up to more than 5 300kg, to achieve substantial savings in fertilizer, water and increase production.