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5 不同有机物料施用土壤中重金属有效态含量(DTPA提取)
Table 5 Available heavy metal content in soils applied with different organic materials (DTPA extraction)
处理
Treatment
Cd Cr Cu Ni Pb Zn
(mg·kg-1)
CK 0.04±0.01a 0.07±0.02a 1.95±0.09a 0.64±0.08a 1.22±0.07a 0.87±0.13a
NP 0.04±0.01a 0.07±0.02a 1.88±0.10a 0.65±0.07a 1.22±0.13a 0.97±0.18a
NP+JF 0.05±0.01a 0.04±0.01b 2.79±0.40b 0.72±0.06ab 1.22±0.18a 7.62±1.66c
NP+NF 0.05±0.01a 0.08±0.03a 1.94±0.25a 0.71±0.05ab 1.32±0.29a 1.55±0.07a
NP+ZF 0.05±0.01a 0.06±0.01ab 9.16±0.40c 0.71±0.01ab 1.23±0.08a 18.76±2.04d
NP+JZ 0.04±0.01a 0.06±0.01ab 1.74±0.03a 0.62±0.03a 1.08±0.09a 1.00±0.12a
NP+WN 0.06±0.02a 0.04±0.01b 2.62±0.49b 0.76±0.07b 1.30±0.31a 5.03±1.34b
NP+ZZ 0.05±0.01a 0.08±0.02a 1.86±0.28a 0.68±0.06ab 1.21±0.28a 1.55±0.35a