1Research on corn production efficiency and influencing factors of typical farms: Based on data from 12 corn-producing countries from 2012 to 2019

作者： Wang, Jiamei; Hu, Xiangdong; SCI

机构： Chinese Acad Agr Sci, Inst Agr Econ & Dev, Beijing, Peoples R China;

来源：PLOS ONE

年份：2021

2The impact of farmland fragmentation in China on agricultural productivity

作者： Hao, Wang; Hu, Xiangdong; Wang, Jiamei; Zhang, Zhenxing; Shi, Zizhong; Zhou, Hui; SCI

机构： Chinese Acad Agr Sci, Inst Agr Econ & Dev, Beijing, Peoples R China;

来源：JOURNAL OF CLEANER PRODUCTION

关键词： Farmland fragmentation; Agricultural productivity; Marginal productivity; Economies of scale; Capital utilization rate

年份：2023

3Status, evaluation, and influencing factors of biosecurity levels in pig farms in China

作者： Wang, Jiamei; Shi, Zizhong; Hu, Xiangdong; SCI

机构： Chinese Acad Agr Sci, Inst Agr Econ & Dev, Beijing 100081, Peoples R China;

来源：BMC VETERINARY RESEARCH

关键词： Biosecurity; Pig farms; China; Influencing factor; Rank sum ratio

年份：2023

4Factors Influencing Disease Prevention and Control Behaviours of Hog Farmers

作者： Wang, Jiamei; Hu, Xiangdong; SCI

机构： Chinese Acad Agr Sci, Inst Agr Econ & Dev, Beijing 100081, Peoples R China;

来源：ANIMALS

关键词： hog farms; animal diseases; prevention and control behaviours; African swine fever; influencing factors

年份：2023