河南理工大学学报:自然科学版
河南理工大學學報:自然科學版
하남리공대학학보:자연과학판
JOURNAL OF HENAN POLYTECHNIC UNIVERSITY
2011年
4期
485-488
,共4页
怀山药%土壤%重金属%Zn
懷山藥%土壤%重金屬%Zn
부산약%토양%중금속%Zn
Huai yam%soil%heavy mental%Zn
为研究温县怀山药种植区土壤中重金属污染情况,以温县怀山药种植基地中9个有代表性的怀山药田地土壤样品和1个小麦田地土壤样品为研究对象,对土壤中的Cu,Cr,Pb,Zn,Ni 5种重金属元素含量进行分析,实验结果显示研究区9个怀山药田土样中Cu,Cr,Pb,Zn,Ni 5种元素单因子污染指数最大值分别为0.361,0.345,0.597,0.182,0.939,5种重金属元素的含量均未超标,但Zn的单因子污染指数最高.Zn含量偏高的原因主要是由于怀山药种植过程中使用含Zn化肥和农药造成的.
為研究溫縣懷山藥種植區土壤中重金屬汙染情況,以溫縣懷山藥種植基地中9箇有代錶性的懷山藥田地土壤樣品和1箇小麥田地土壤樣品為研究對象,對土壤中的Cu,Cr,Pb,Zn,Ni 5種重金屬元素含量進行分析,實驗結果顯示研究區9箇懷山藥田土樣中Cu,Cr,Pb,Zn,Ni 5種元素單因子汙染指數最大值分彆為0.361,0.345,0.597,0.182,0.939,5種重金屬元素的含量均未超標,但Zn的單因子汙染指數最高.Zn含量偏高的原因主要是由于懷山藥種植過程中使用含Zn化肥和農藥造成的.
위연구온현부산약충식구토양중중금속오염정황,이온현부산약충식기지중9개유대표성적부산약전지토양양품화1개소맥전지토양양품위연구대상,대토양중적Cu,Cr,Pb,Zn,Ni 5충중금속원소함량진행분석,실험결과현시연구구9개부산약전토양중Cu,Cr,Pb,Zn,Ni 5충원소단인자오염지수최대치분별위0.361,0.345,0.597,0.182,0.939,5충중금속원소적함량균미초표,단Zn적단인자오염지수최고.Zn함량편고적원인주요시유우부산약충식과정중사용함Zn화비화농약조성적.
In order to research the soil heavy mental polution in the Huai yam planting soil in Wenxian,we collected 9 Huai yam soil samples and 1 wheat soil samples in the study areas,the amount of Cu,Cr,Pb,Zn,Ni in the soil were analyzed.The results show that: in the 9 huai yam soil samples,the maximum of the single pollution index of Cu,Cr,Pb,Zn,Ni are 0.361,0.345,0.597,0.182,0.939,the amounts of the 5 heavy mental elements were not beyond the standard limiting value,the single pollution index of Zn is the highest of all the 5 henvy mentals,the fertilizer and pesticides containing Zn were major reason.