汾河流域农业水贫困与粮食生产脆弱性耦合特征及影响因素

汾河流域农业水贫困与粮食生产脆弱性耦合特征及影响因素

张鹏飞, 韩佳琦, 赵振江, 戴燕燕, 刘庚, 钞锦龙, 张蕾

Coupling characteristics and the driving factors of agricultural water poverty and food production vulnerability in Fenhe River basin， China

Pengfei Zhang, Jiaqi Han, Zhenjiang Zhao, Yanyan Dai, Geng Liu, Jinlong Chao, Lei Zhang

表4 汾河流域粮食生产脆弱性指数演变

Table 4 Evolution of food production vulnerability index in Fenhe River basin 2007-2021

年份	上游区	中游区	下游区	全流域
2007	0.347±0.040^a	0.383±0.027^ab	0.417±0.021^abcd	0.390±0.034^abcd
2008	0.343±0.038^a	0.381±0.027^abc	0.418±0.018^abcd	0.388±0.035^abcd
2009	0.328±0.037^a	0.366±0.027^bc	0.399±0.019^d	0.372±0.034^d
2010	0.335±0.039^a	0.373±0.026^abc	0.408±0.022^bcd	0.380±0.035^bcd
2011	0.344±0.038^a	0.379±0.026^abc	0.418±0.022^abcc	0.387±0.036^abcd
2012	0.348±0.038^a	0.382±0.025^abc	0.425±0.026^ab	0.391±0.037^ab
2013	0.359±0.039^a	0.391±0.025^a	0.433±0.024^a	0.401±0.036^a
2014	0.354±0.038^a	0.380±0.026^abc	0.429±0.023^a	0.393±0.037^ab
2015	0.352±0.040^a	0.379±0.027^abc	0.426±0.024^ab	0.391±0.037^abc
2016	0.358±0.043^a	0.387±0.023^a	0.429±0.023^a	0.397±0.035^ab
2017	0.350±0.039^a	0.380±0.026^abc	0.419±0.019^abcd	0.389±0.034^abcd
2018	0.334±0.042^a	0.363±0.025^c	0.404±0.019^cd	0.373±0.035^cd
2019	0.359±0.036^a	0.382±0.030^abc	0.430±0.022^a	0.395±0.038^ab
2020	0.355±0.039^a	0.380±0.032^abc	0.422±0.022^abc	0.391±0.037^abcd
2021	0.351±0.034^a	0.377±0.031^abc	0.417±0.021^abcd	0.386±0.036^abcd
均值	0.348±0.009^C	0.379±0.007^B	0.419±0.010^A	0.388±0.036