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“因为长期用化肥,土壤板结得厉害,西红柿病虫害多,口味差。”3月2日,记者来到位于寿光市稻田镇的杨营有机蔬菜示范园,在一个长96米、宽12米的示范棚里,管理员李成祥说,“棚内种有3200株西红柿,使用生物菌肥后,土壤改善明显,年产量从9000千克提高到了11000千克,长出来的西红柿果形好,口感也正宗。”近年来,随着土壤重复利用、过度开发,土壤板结、盐渍化加重、微量元素缺乏、土壤菌群失调等现象愈发严重。作为全国蔬菜种植基地,2010年,寿光制订了《沃土计划示范工程实施
“March 2, the reporter went to Yang Town, Shouguang City, Yang Ying organic vegetable demonstration garden, in a 96 meters long and 12 Rice demonstration booth, the administrator Li Chengxiang said, ”shed planted with 3200 tomatoes, the use of biological fertilizer, the soil improved significantly, the annual output increased from 9000 kg to 11000 kg, grown tomatoes fruit shape, texture Also authentic. “” In recent years, with the re-use of soil, over-exploitation, soil compaction, increased salinization, lack of trace elements, soil flora and other phenomena become more serious. As a national vegetable planting base, in 2010, Shouguang formulated the "fertile soil project demonstration project implementation