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2 有机物料中重金属含量统计（2011—2017年）

Table 2 Statistic values of total elemental content of some heavy metals in different organic materials

元素 Element 有机物料 Organic material 含量变化范围 Rang of content（mg·kg-1） 平均值 Average value（mg·kg-1） 标准差 Standard deviation 变异系数 CV（%） Cd 鸡粪Chicken manure 0.17—0.38 0.28 0.09 31.82 牛粪Cattle manure 0.11—0.71 0.31 0.21 69.61 猪粪Pig manure 0.23—0.75 0.47 0.19 41.29 菌渣 Mushroom residue 0.00—0.48 0.17 0.18 105.75 污泥Sludge 0.53—0.65 0.58 0.05 8.37 沼渣Biogas residue 0.05—0.36 0.19 0.12 60.19 Cr 鸡粪Chicken manure 35.45—169.07 92.46 47.96 81.87 牛粪Cattle manure 4.31—136.26 59.76 51.47 86.13 猪粪Pig manure 4.89—116.13 55.19 43.51 78.84 菌渣Mushroom residue 4.50—94.32 42.25 38.31 90.67 污泥Sludge 58.91—185.09 119.45 46.55 38.97 沼渣Biogas residue 10.58—127.10 59.34 45.96 77.46 Cu 鸡粪Chicken manure 42.64—217.09 84.65 65.17 76.99 牛粪Cattle manure 18.90—40.10 31.69 7.69 24.25 猪粪Pig manure 88.00—845.15 401.97 327.73 81.53 菌渣Mushroom residue 6.33—32.63 19.30 8.99 46.59 污泥Sludge 58.00—110.40 78.80 16.12 20.45 沼渣Biogas residue 22.04—33.94 27.60 5.55 20.10 Ni 鸡粪Chicken manure 17.21—58.64 35.12 15.96 45.43 牛粪Cattle manure 5.01—54.16 28.14 17.36 61.69 猪粪Pig manure 7.08—66.30 32.60 20.75 63.65 菌渣Mushroom residue 8.50—38.70 25.00 11.44 45.75 污泥Sludge 14.68—66.90 44.48 18.29 41.11 沼渣Biogas residue 7.99—55.90 30.95 17.99 58.11 Pb 鸡粪Chicken manure 20.81—28.91 23.98 2.81 11.72 牛粪Cattle manure 8.72—32.20 18.57 7.45 40.11 猪粪Pig manure 9.97—29.70 21.67 6.19 28.54 菌渣Mushroom residue 8.40—25.14 20.16 5.58 27.70 污泥Sludge 31.60—38.20 33.89 2.09 6.18 沼渣Biogas residue 7.40—29.30 18.54 7.75 41.80 Zn 鸡粪Chicken manure 160.61—765.22 319.56 219.59 68.72 牛粪Cattle manure 34.99—121.30 76.72 30.18 39.34 猪粪Pig manure 503.00—1405.65 940.58 360.18 38.29 菌渣Mushroom residue 11.61—76.15 44.88 26.60 59.27 污泥Sludge 173.60—310.40 251.74 40.92 16.25 沼渣Biogas residue 48.11—89.90 66.19 19.65 29.69