长期施肥对中国农田土壤溶解性有机碳氮含量影响的整合分析
李亚林1,张旭博2(
),任凤玲1,孙楠1(),徐梦2,徐明岗1
),任凤玲1,孙楠1(),徐梦2,徐明岗1
A Meta-Analysis of Long-Term Fertilization Impact on Soil Dissolved Organic Carbon and Nitrogen Across Chinese Cropland
YaLin LI1,XuBo ZHANG2(),FengLing REN1,Nan SUN1(),Meng XU2,MingGang XU1
),FengLing REN1,Nan SUN1(),Meng XU2,MingGang XU1
图1. 土壤溶解性有机碳、氮的分布
ln(x)为原始数据经对数（ln）转换后的数值;曲线代表数据的高斯分布,P为显著性检验
Fig. 1. Distribution of soil dissolved organic carbon and soil dissolved organic nitrogen
ln(x) is the value of the original data after in conversion. The curve is a Gaussian distribution fitted to frequency data and P＜0.01 suit for the distribution
