60年来我国主要粮食作物适宜生长区的时空分布 |
宁晓菊, 张丽君, 秦耀辰, 刘凯 |
Temporal-spatial Distribution of Suitable Areas for Major Food Crops in China Over 60 Years |
Xiaoju Ning, Lijun Zhang, Yaochen Qin, Kai Liu |
图1 主要粮食作物农业观测站分布 |
Fig1 Distribution of agricultural observation stations for major food crops |