中国粮耕价值比与种植结构时空耦合演化及分区调控 |
李欣宇, 方斌, 李怡, 李冬杰, 何莎莎 |
Spatio-temporal coupling evolution and zoning regulation of grain-to-arable value ratio and cropping structures in China |
LI Xinyu, FANG Bin, LI Yi, LI Dongjie, HE Shasha |
图3 2004—2020年中国粮食作物种植结构及其构成变化 |
Fig. 3 The cultivation structure of food crops and its composition change in China from 2004 to 2020 |
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