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从1990年开始,我们在全省选择了具有一定代表性的13个县(市、场),和11个农业科研单位、大专院校相结合,开展了科教兴农示范活
Since 1990, we have selected 13 representative counties (cities, markets) in the province and 11 agricultural research institutes and tertiary institutions to carry out demonstration and rejuvenation through science and education