徐州矿区充填复垦场地作物重金属含量研究_董霁红.pdfVIP

2 1 5 V ol. 2 1 N o. 5 2007 10 Journa l of Soil a nd Wa ter Co nserv a tion Oct . , 2007 　 ① 董霁红, 卞正富,王贺封,王　辉 ( , 22 1008) , , 、、、、、, 。 ; ,;, 。 ;　;　;　 X 53; X 131. 3; X 826　　　 A　　　 1009 -224 2( 2007) 05 -0 180-03 Study on Contents of H eavy Metal s in Fill ing Recl amation Soil in Xuzhou Mining R egion - , - , - , DO N G Ji hong BIAN Zheng fu W AN G He f eng W AN G Hui ( Colleg e of Env ironm en t and Sp a tia l Inf orm atics , Ch ina University of M ining and Technology , X uz hou 22100 8) Abstract In order to understand the pollution of heavy metals and the heav y metals co ntents of cro ps in reclaimed soil filled w ith f ly ash and coal g angue so th at g uide reclaimed wo rk in f ut ure, based on ex periment and tests for samples i n dif ferent posi tion s, this article have a co nt rast analy sis research t o the contents of heav y metals of ele- mentary crop of comparativ e soil, f ly ash filling reclamation soil and coal g angu e filli ng reclamation, such as As, Cd , Cr, Hg, Pb, Cu and Zn. The results show ed that there are dif ferent sen si tivities to dif ferent heav y met al ele- ments among diff erent parts of crops duri ng procreating stage and i t is suitable fo r planting red bean i n filling reclamation land, but un sui table f or rice and w heat. The cropping sy stem and soil management should be ch ang ed. Red bean mig ht be used pioneer crop in filling reclamation land. Key words fi lli ng reclamation;　heav y metals;　crops;　Xuzhou mining region ,,,、 , [ 1]