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ISSN 2095-5553 CN 32-1837/S
中华人民共和国农业农村部主管
农业农村部南京农业机械化研究所主办
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菜农老龄化对蔬菜生产的影响——以甘肃省榆中县为例
乔志霞;刘姗;
Journal of Chinese Agricultural Mechanization . 2020, (
6
): 231 -236 . DOI: 10.13733/j.jcam.issn.2095-5553.2020.06.037
