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中国“蔬菜之乡”山东省寿光市,近年来把保护地无公害蔬菜生产放在战略位置来抓。目前,全市无公害蔬菜种植面积已达30万亩,年产量12.5亿公斤。其主要栽培管理措施是: 一、注意轮作换茬 例如瓜类的轮作,不仅可明显地减轻病害,而且有良好的增产效果。种植两年以上的蔬菜大棚,在夏秋季种一季大葱,对根病和土传病害有明显的防治效果。
China’s “hometown of vegetables,” Shouguang City, Shandong Province, in recent years to protect the production of pollution-free vegetables in a strategic position to grasp. At present, the city’s pollution-free vegetables acreage reached 30 million mu, annual output of 1.25 billion kg. The main cultivation and management measures are: First, pay attention to rotation crop rotation, such as melon rotation, not only can significantly reduce the disease, but also a good yield. Planting more than two years of greenhouses in the summer and autumn to plant a season of green onions, root disease and soil-borne diseases have obvious control effect.