白贺兰
甘肃省农业科学院农业经济与信息研究所,甘肃 兰州 730070通讯作者.
Email: 583432907@qq.com
在期刊界中查找BAI Helan
Institute of Agricultural Economy and Information, Gansu Academy of Agricultural Sciences, Lanzhou Gansu 730070, ChinaContact Author.
Email: 583432907@qq.com
在期刊界中查找ZHANG Ji
Research Institute of New Rural Development, Northwest Normal University, Lanzhou Gansu 730070, ChinaZHANG Dongwei
Institute of Agricultural Economy and Information, Gansu Academy of Agricultural Sciences, Lanzhou Gansu 730070, ChinaMA Xiaoli
Institute of Agricultural Economy and Information, Gansu Academy of Agricultural Sciences, Lanzhou Gansu 730070, ChinaREN Hui
Institute of Agricultural Economy and Information, Gansu Academy of Agricultural Sciences, Lanzhou Gansu 730070, China