不同有机物料对灌漠土重金属累积特征及作物效应的影响
宋姿蓉,俄胜哲,袁金华,贾武霞,曾希柏,苏世鸣,白玲玉

Heavy Metal Accumulation in Irrigated Desert Soils and Their Crop Effect After Applying Different Organic Materials
ZiRong SONG,ShengZhe E,JinHua YUAN,WuXia JIA,XiBai ZENG,ShiMing SU,LingYu BAI
表1 试验区土壤基本理化性质
Table 1 Physiochemical properties of soil
pH CaCO3
(%)
有机质
SOM
全氮
TN
全磷
TP
全钾
TK
碱解氮
Hydrolyzable N
速效磷
Avai. P
速效钾
Avai. K
全盐
Total salt
(g·kg-1) (mg·kg-1)
8.67 9.56 16.21 1.0 0.82 22.2 68.31 16.70 109 0.53