Ge Xiufang, now 62, was a penniless peasant in a northern area of Jiangsu Province when her newly graduated son began looking for work in the early 1990s.
现年62岁的葛秀芳上世纪90年代初还是苏北手无分文的农民，儿子刚刚从学校毕业开始寻找工作。
Based on the field investigation and soil analysis, some soil physical and chemical properties in different agroforesty systems in northern area of Jiangsu province were studied.
采用野外调查与室内分析测定的方法，研究了苏北地区林粮间作地土壤理化性质。
Based on the field investigation and soil analysis, some soil physical and chemical properties in different agroforesty systems in northern area of Jiangsu province were studied.
采用野外调查与室内分析测定的方法，研究了苏北地区林粮间作地土壤理化性质。
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