近几年来,山东省夏津县蔬菜局通过多次试验和调查,总结出一套棉花圆葱间作高产栽培技术规程,该规程具有棉花圆葱共生期短(55天左右),投资少,效益高等特点,一般每667米2产圆葱3000~4000千克,产值1500~2000元;产籽棉250千克,产值1400元,每667米2纯收入2000元以上,现将该规程介绍 In recent years, Xiajin County, Shandong Province Vegetable Board through many trials and surveys concluded a set of cotton onion intercropping high-yielding cultivation techniques, the rules of the cotton onion symbiosis short (55 days), less investment, higher efficiency Features, generally every 2,767 meters 2 onion 3,000 to 4,000 kilograms, the output value of 1500 to 2,000 yuan; seed cotton production 250 kg, the output value 1,400 yuan, 667 meters 2 net income of 2,000 yuan or more, now the introduction of the procedure