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蔬菜品种多、生长周期短，复种指数高，科兮，地安排菜问茬口，可恢复与提；高土壤肥力，减轻病虫危害，增加产量，改善品质，是一、项极其重要的农业增产措施。实行蔬菜合理轮作，主要根据以一卜原败一、需要肥料种类不同如青菜、菠菜等叶菜类需要氮肥较多，瓜类、番茄、辣椒
Vegetable variety, short growth cycle, multiple crop index high, Xi Xi, and arrange arrangements for crop stubble, recovery and mention; high soil fertility, reduce pests and diseases, increase production and improve quality, is an extremely important agricultural production Measures. The implementation of reasonable rotation of vegetables, mainly based on a failure of a BU, the need for different types of fertilizers such as vegetables, spinach and other leafy vegetables need more nitrogen, melons, tomatoes, peppers