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
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宋姿蓉,俄胜哲,袁金华,贾武霞,曾希柏,苏世鸣,白玲玉
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Heavy Metal Accumulation in Irrigated Desert Soils and Their Crop Effect After Applying Different Organic Materials
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ZiRong SONG,ShengZhe E,JinHua YUAN,WuXia JIA,XiBai ZENG,ShiMing SU,LingYu BAI
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表5 不同有机物料施用土壤中重金属有效态含量(DTPA提取)
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Table 5 Available heavy metal content in soils applied with different organic materials (DTPA extraction)
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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 |
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