近20年中国粮食生产变化特征及其对区域粮食供需格局的影响
刘正佳1,2,3(
), 钟会民1,2, 李裕瑞1,2, 文琦4(), 刘雪琦5, 简钰清6
), 钟会民1,2, 李裕瑞1,2, 文琦4(), 刘雪琦5, 简钰清6
Change in grain production in China and its impacts on spatial supply and demand distributions in recent two decades
LIU Zheng-jia1,2,3(), ZHONG Hui-min1,2, LI Yu-rui1,2, WEN Qi4(), LIU Xue-qi5, JIAN Yu-qing6
), ZHONG Hui-min1,2, LI Yu-rui1,2, WEN Qi4(), LIU Xue-qi5, JIAN Yu-qing6
图5. Y 1999—2003和Y 2014—2018两个时段各省份人均粮食占有量及人均两大口粮占有量变化情况
Fig. 5. Provincial changes of per capita share of grain and rice-wheat in two typical periods Y 1999-2003 and Y 2014-2018
