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重金属在土壤-作物体系中的累积行为研究(Ⅰ)——造纸污泥堆肥农用的重金属污染研究
引用本文:林云琴,周少奇,王德汉.重金属在土壤-作物体系中的累积行为研究(Ⅰ)——造纸污泥堆肥农用的重金属污染研究[J].中国造纸学报,2007,22(2):35-38.
作者姓名:林云琴  周少奇  王德汉
作者单位:1. 华南农业大学资源环境学院,广东广州,510642;华南理工大学造纸与环境工程学院,广东广州,510640
2. 华南理工大学造纸与环境工程学院,广东广州,510640
3. 华南农业大学资源环境学院,广东广州,510642
基金项目:广东省环保科技研究开发项目
摘    要:选取造纸污泥堆肥作为菜园土肥源进行盆栽实验,通过种植油菜和芦荟,着重研究了施加造纸污泥堆肥后作物和土壤中的重金属含量分布。盆栽实验显示施加堆肥可以增加作物的生物量,提高土壤肥力:重金属测定结果表明,添加造纸污泥堆肥的土壤,其重金属含量符合标准规定,且作物中的重金属含量远远低于我国蔬菜质量标准规定值。在一定时期内农田施用造纸污泥堆肥不会造成重金属污染。

关 键 词:造纸污泥堆肥  农用  重金属
文章编号:1000-6842(2007)02-0035-04
修稿时间:2006-11-30

Accumulation Behavior of Heavy Metals in Crops and Soil——the Pollution of Heavy Metals Caused by Using Paper Mill Sludge Compost in Agriculture
LIN Yun-qin,ZHOU Shao-qi,WANG De-han.Accumulation Behavior of Heavy Metals in Crops and Soil——the Pollution of Heavy Metals Caused by Using Paper Mill Sludge Compost in Agriculture[J].Transactions of China Pulp and Paper,2007,22(2):35-38.
Authors:LIN Yun-qin  ZHOU Shao-qi  WANG De-han
Affiliation:1. South China Agricultural University of Guangzhou, Guangzhou, Guangdong Province, 510642 ; 2. South China University of Technology, Guangzhou, Guangdong Province, 510640
Abstract:The garden soil containing pulp and paper mill sludge compost (every kg garden soil mixes 250g sludge compost) was used to investigate the accumulation behavior of heavy metals in crops and soil in basin experiment.The results showed that sludge compost can enhance the fertility of the soil and increase the growth mass of the crops.The heavy metal content of the soil containing sludge compost is in accord with the national soil environmental quality standard,and the heavy metal content in the crops is much lower than the allowance of the vegetable quality standard.The utilization of pulp and paper mill sludge compost for certain time will not cause any heavy metal pollution.
Keywords:paper mill sludge compost  agriculture utilization  heavy metals
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