中国林副特产
中國林副特產
중국림부특산
QUARTERLY OF FOREST BY-PRODUCT AND SPECIALITY IN CHINA
2014年
2期
21-24
,共4页
垃圾填埋场%优势植物%土壤%重金属含量
垃圾填埋場%優勢植物%土壤%重金屬含量
랄급전매장%우세식물%토양%중금속함량
Iandfill%Dominant species%Soil%Heavy metals
选取深圳市下坪垃圾填埋场作为研究样地,分别于2012年春季和2013年冬季采集样地优势植物及土壤进行分析,对采集的优势植物和土壤的重金属含量等进行测定。结果显示:垃圾填埋场内土壤p H 4.32~7.30。土壤有机质平均值为2.82%,偏低。土壤总氮含量平均值为0.16%,介于参考值之间。土壤总磷含量为0.11%,位于参考值的下限。土壤和植物中Ba离子含量均较高,马缨丹、假臭草和蟛蜞菊对于铜的富集能力较强,番薯对Cr的富集能力较强,荷木对Ba和Pb的富集能力较强,部分植物可用于垃圾填埋场的土壤改良。
選取深圳市下坪垃圾填埋場作為研究樣地,分彆于2012年春季和2013年鼕季採集樣地優勢植物及土壤進行分析,對採集的優勢植物和土壤的重金屬含量等進行測定。結果顯示:垃圾填埋場內土壤p H 4.32~7.30。土壤有機質平均值為2.82%,偏低。土壤總氮含量平均值為0.16%,介于參攷值之間。土壤總燐含量為0.11%,位于參攷值的下限。土壤和植物中Ba離子含量均較高,馬纓丹、假臭草和蟛蜞菊對于銅的富集能力較彊,番藷對Cr的富集能力較彊,荷木對Ba和Pb的富集能力較彊,部分植物可用于垃圾填埋場的土壤改良。
선취심수시하평랄급전매장작위연구양지,분별우2012년춘계화2013년동계채집양지우세식물급토양진행분석,대채집적우세식물화토양적중금속함량등진행측정。결과현시:랄급전매장내토양p H 4.32~7.30。토양유궤질평균치위2.82%,편저。토양총담함량평균치위0.16%,개우삼고치지간。토양총린함량위0.11%,위우삼고치적하한。토양화식물중Ba리자함량균교고,마영단、가취초화팽기국대우동적부집능력교강,번서대Cr적부집능력교강,하목대Ba화Pb적부집능력교강,부분식물가용우랄급전매장적토양개량。
The dominant plants and soil were collected from Shenzhen Xia Ping landfill in the spring of 2012 and the winter of 2013 .The content of heavy metals in dominant plants and soil physico-chemical were determined .It is shown that pH of the landfill soil is 4 .32~7 .30 .Soil or-ganic matter is 2 .82% on average ,lower than reference .The total nitrogen content of the soil is 0 .16% on average ,between the reference values .The total phosphorus content is 0 .11% ,lower than the reference .The content of Ba is higher .The copper is rich in Lantanacamara L .,Eupa-torium catarium Veldkamp and Wedelia chinensis (Osb .) DC .Cr is rich in Ipomoeabatatas (L .) Lam .Ba and Pb are rich in Schima superba Gardn .et Champ .Some plants can be used as soil improvement of landfill .