中国玉米主产区土壤养分的空间变异及影响因素分析
赵晴月1(),许世杰1,张务帅2,张哲1,姚智2,陈新平2,邹春琴1()
Spatial Regional Variability and Influential Factors of Soil Fertilities in the Major Regions of Maize Production of China
ZHAO QingYue1(),XU ShiJie1,ZHANG WuShuai2,ZHANG Zhe1,YAO Zhi2,CHEN XinPing2,ZOU ChunQin1()

图3. 不同土壤质地土壤养分含量及统计分析

Fig. 3. Soil fertilities as related to soil textures