近20年淮河生态经济带粮食生产效率时空变化与影响因素
刘传明, 范观宇, 毛广雄, 何品蓉
Spatio-temporal variation and influencing factors of grain production efficiency in Huaihe Eco-Economic Belt in recent 20 years
LIU Chuan-ming, FAN Guan-yu, MAO Guang-xiong, HE Pin-rong
自然资源学报
.
2023, (3): 707
-720
.
DOI: 10.31497/zrzyxb.20230310
