首页 | 本学科首页   官方微博 | 高级检索  
     检索      

石灰对重金属铅影响玉米生长的抑制效应研究
引用本文:李建东,顾红,高永刚,蒋文春,赵煊赫.石灰对重金属铅影响玉米生长的抑制效应研究[J].生态环境,2006,15(2):312-314.
作者姓名:李建东  顾红  高永刚  蒋文春  赵煊赫
作者单位:1. 沈阳农业大学农学院,辽宁,沈阳,110161
2. 黑龙江省气象科学研究所,黑龙江,哈尔滨,150030
3. 青岛易邦生物工程有限公司,山东,青岛,216100
摘    要:采用盆栽试验,研究了在施用石灰改良的条件下,土壤重金属铅污染对玉米生长的影响。结果表明:土壤重金属铅污染质量分数越高,玉米吸收重金属铅越多,对玉米的生长影响越大。石灰对重金属铅影响玉米生长的抑制效应表现在株高、叶面积、根容积等,改良处理与单一铅污染的处理差异显著。玉米的不同部位对重金属铅吸收由多到少的顺序为根→茎、叶→籽实。

关 键 词:重金属铅  土壤污染  石灰改良
文章编号:1672-2175(2006)02-0312-03
收稿时间:2005-11-30
修稿时间:2005年11月30

Effect of lime on maize growth under lead pollution
LI Jiandong,GU Hong,GAO Yonggang,JIANG Wenchun,ZHAO Xuanhe.Effect of lime on maize growth under lead pollution[J].Ecology and Environmnet,2006,15(2):312-314.
Authors:LI Jiandong  GU Hong  GAO Yonggang  JIANG Wenchun  ZHAO Xuanhe
Institution:1. Shenyang Agriculture University, Shenyang 110161, China; 2. Heilongjiang Province Institute of Meteorological Sciences, Haerbin 150030, China; 3. Qingdao Yibang Biological Project Company, Qingdao 216100, China
Abstract:Using potted trial, the soil heavy metal lead pollution influences on maize plant growth were studied under lime amelio- rant condition. The results show that, the more soil lead pollution concentration is high, the more heavy metal lead is absorbed by maize plant, and the more maize plant growth influenced is graveness. The lime control effects are represent on plant high, leaves area, root cubage and others for maize plant growth influenced by heavy metal lead, and the differences are prominent between meliorative treatment and single lead pollution treatment. The order for different maize plant parts to absorb heavy metal lead is: root >stem and leaves>seeds.
Keywords:heavy metal lead  soil pollution  lime ameliorant
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号