棉花洋葱间作套种具有共生期短、相互影响小，经济效益高等特点。近年来，这种栽培模式在曲周县发展较快，一般 ６６７ｍ２（亩）可产仔棉 ３００ｋｇ（公斤），洋葱 ４５００ｋｇ，收人 ３０００元左右。其主要栽培技术措施是： 一、施足底肥 ６６７ｍ２施粗肥 ４０００ｋｇ， Intercropping with cotton intercropping short symbiotic, mutual influence is small, high economic efficiency. In recent years, this cultivation pattern has developed rapidly in Quzhou County. Generally, 667m2 (mu) can produce 300kg (kg) of litter cotton and 4500kg of onion, with a total income of about 3,000 yuan. The main cultivation techniques and measures are: First, apply enough to apply 667m2 foot fat fertilizer 4000kg,