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近年来，山东省邹城市看庄镇以省农科院等科研单位为技术依托，积极引导农民闯市场，大力发展早春脱毒马铃薯生产。到１９９８年全镇建成了集产供销于一体的早春脱毒马铃薯生产基地，万亩马铃薯平均单产达到２１００公斤，创直接经济效益１９００余万元，仅此一项，人均增...
In recent years, Zoucheng Town, Zoucheng City, Shandong Province, with the provincial Academy of Agricultural Sciences and other scientific research units for technical support, and actively guide farmers to break into the market, vigorously develop early spring virus-free potato production. To the town in 1998 to complete the production and marketing in one of the early spring virus-free potato production base, the average yield of mu of potato reached 2100 kg, a direct economic benefit of more than 1900 million, only this one, per capita increase ...