基于农作制分区的1985—2015年中国小麦生产时空变化

白冰,杨雨豪,王小慧,贾浩,吴尧,史磊刚,尹小刚,陈阜

Spatio-temporal changes of China’s wheat production based on division of farming system during 1985-2015

Bing BAI,Yu-Hao YANG,Xiao-Hui WANG,Hao JIA,Yao WU,Lei-Gang SHI,Xiao-Gang YIN,Fu CHEN

表3 1985-2015年中国各农作区小麦面积集中度变化值

Table 3 Trends of wheat sown area’s concentration in farming region of China from 1985 to 2015 (%)

农作制一级区 Main plot of farming systems 1985 1990 1995 2000 2005 2010 2015 东北农作区 Northeast farming region 7.37 4.19 3.40 2.05 1.07 1.47 0.91 黄淮海平原农作区Huang-Huai-Hai farming region 51.64 52.29 53.71 57.92 63.02 62.47 62.84 长江中下游农作区Yangtze Plain farming region 11.96 12.38 11.19 10.60 10.18 13.22 14.43 江南丘陵农作区Jiangnan farming region 0.89 1.14 0.81 0.61 0.33 0.16 0.11 华南农作区South farming region 0.29 0.48 0.21 0.13 0.09 0.06 0.04 北部中低高原农作区North farming region 10.54 10.70 10.41 8.69 7.59 6.52 6.12 西北农作区Northwest farming region 5.41 5.33 4.87 4.66 4.61 5.70 6.08 四川盆地农作区Sichuan Basin farming region 6.36 6.79 7.75 6.95 6.39 5.36 4.55 西南中高原农作区Southwest farming region 5.08 6.26 7.15 7.85 6.28 4.66 4.42 青藏高原农作区Tibet Plateau farming region 0.45 0.45 0.50 0.54 0.45 0.39 0.50