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中国居民膳食结构升级、国际贸易与粮食安全
辛良杰(
)
Dietary structure upgrade of China's residents, international trade and food security
XIN Liang-jie(
)
图4.
中国粮食与大豆表观自给率
Fig. 4.
China's nominal self-sufficiency rates of grain and soybean