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da li fa zhan bai quan xian bao hu xing geng zuo zhi du
Pages: 123
Year: Issue:  3
Journal: Farm Machinery Using & Maintenance

Abstract:  拜泉县位于松嫩平原北部,黑龙江省齐齐哈尔市东部,属干旱地区.全县幅员面积3 599.19 km2,现辖16个乡镇,286个行政村,总人口55.8万人.拜泉县是农业大县,根据地理环境和农业发展的需要,大力开展保护性耕作技术的推广是拜泉县农机推广中心当前的首要任务.
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