PDF(1933 KB)
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
JOURNAL OF NATURAL RESOURCES ›› 2023, Vol. 38 ›› Issue (3) : 707-720.
PDF(1933 KB)
PDF(1933 KB)
Spatio-temporal variation and influencing factors of grain production efficiency in Huaihe Eco-Economic Belt in recent 20 years
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