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棉蒜间作套种在河北省邯郸市成安县已有近30年的历史,随着技术水平的提高,特别是大面积推广大蒜覆膜以后,不仅加速了大蒜生育进程,促进大蒜早抽苔、早上市,而且套种棉花使每667m2经济效益明显提高。1大蒜栽培1.1施肥整地施足底肥,精细整地,每667m2施优质粗肥4方,磷肥100kg,硫酸钾20kg,硫酸铵50kg。前茬作物收获后立即耕翻,精细整地,做畦。1.2选用优种应选用优质高产、抗病虫、抗逆性强、适应性广、商品性好、耐肥的大蒜品种,如山东黑皮大蒜等。
Cotton intercropping intercropping in Chengan County, Handan City, Hebei Province for nearly 30 years of history, with the improvement of technology, especially the large-scale promotion of garlic film, not only accelerated the process of garlic growth, promote the early bolting of garlic, early Listed, and cotton interplanted significantly improve the economic benefits per 667m2. 1 Garlic cultivation 1.1 fertilization site preparation soil fertilizer, fine preparation, fertilizers every 667m2 quality coarse 4, phosphate fertilizer 100kg, potassium sulfate 20kg, ammonium sulfate 50kg. Immediately after harvesting the former crop tillage, fine preparation, do 畦. 1.2 The selection of superior species should use high-quality and high yield, resistance to pests, strong resistance, wide adaptability, good commodity, resistant to garlic varieties, such as Shandong black garlic.