农业供给侧结构性改革及其优化研究：以吉林省种植业为例：taking planting industry in Jilin province as an example taking planting industry in Jilin province as an example 农村基层医疗卫生机构运行机制研究：以河南省鲁山县为例：taking Lushan County, Henan Province as an example 地方金融体系建设研究：以湖南省张家界市为例：taking Zhangjiajie City, Hunan Province as an example 农业专业村的地域经济效应研究：以河南省种植业专业村为例：taking multiple specialized planting villages in Henan Province as an example 产学研协同创新体系建设研究：以辽宁省高校为例：taking colleges and universities in Liaoning Province as an example 中国东北地区人口流失及其影响研究：以吉林省为例：take Jilin Province as an example 新型城镇化发展的特征、机制与路径研究：以吉林省为例：taking Jilin province as an example 新时代财政支出政策的减贫效应研究：以江西省为例：taking Jiangxi province as an example 种植业低碳绩效评价与减排政策研究：以山东省为例：taking Shandong province as an example