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
