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洋葱、生菜、玉米、芸豆、夏白菜、香菜一年六种六收,间作套种模式,可显著提高土地利用率,增加经济效益,一般每667m~2可收洋葱3000kg,生菜1,500kg,玉米500kg左右,芸豆2000kg,夏白菜2000kg,香菜5000kg,收入在7000元以上。并且洋葱在生长期及收后其残留物具有防病驱虫作用,可使生菜及白菜的病虫害减轻;玉米即为芸豆提供了支架又为白菜和香菜苗期遮荫,还使白菜和香菜在炙热的夏季仍能很好的生长,另外,洋葱与生菜的肥水需求相似,可同步进行。
Onion, lettuce, corn, kidney beans, summer cabbage, coriander six kinds of six harvest a year, intercropping intercropping mode, can significantly improve land utilization, increase economic efficiency, generally every onions can be received 667m ~ 3000kg, lettuce 1,500kg, corn 500kg About, kidney beans 2000kg, summer cabbage 2000kg, coriander 5000kg, income in more than 7000 yuan. And the onion in the growing season and after harvest its residue has the role of disease prevention and insect repellent, can lettuce and cabbage pests and diseases alleviate; corn is kidney beans provide a support for the cabbage and coriander seedling shade, but also cabbage and parsley in the hot Summer is still very good growth, in addition, onions and lettuce fertilizer demand is similar, can be carried out simultaneously.