|本期目录/Table of Contents|

[1]王占义,侯佳,吴迪.羊草根系和叶片生长对煤粉尘沉降的响应[J].江苏农业科学,2017,45(07):261-264.
 Wang Zhanyi,et al.Response of root and leaf growth of Leymus chinensis to coal dust deposition[J].Jiangsu Agricultural Sciences,2017,45(07):261-264.
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羊草根系和叶片生长对煤粉尘沉降的响应(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年07期
页码:
261-264
栏目:
资源与环境
出版日期:
2017-04-20

文章信息/Info

Title:
Response of root and leaf growth of Leymus chinensis to coal dust deposition
作者:
王占义1 侯佳2 吴迪3
1.内蒙古农业大学草原与资源环境学院,内蒙古呼和浩特 010018; 2.内蒙古农业大学职业技术学院,内蒙古包头 014109;
3.内蒙古呼伦贝尔市水利规划设计研究院,内蒙古呼伦贝尔 021000
Author(s):
Wang Zhanyiet al
关键词:
粉尘矸石粉羊草草原光合
Keywords:
-
分类号:
S812
DOI:
-
文献标志码:
A
摘要:
粉尘污染是露天煤矿开采中主要的环境问题之一,粉尘沉降对周边生态系统具有重要影响。采用室内人工喷撒煤粉到水培植物的方法,模拟研究了煤粉尘沉降对草地植物羊草的影响。结果表明,以1.18 g/(m2·d)的剂量喷撒煤粉35 d时,羊草根系生长速率、叶片净光合效率、气孔导度均降低,并最终导致植株生物量减小,与对照相比,植株总生物量显著减少。说明露天煤矿的粉尘沉降会阻碍矿区周边草地植物羊草的生长,长期作用可能导致周边草地植物多样性的改变。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2016-06-22
基金项目:高等学校博士学科点专项基金(编号:20131515120003);内蒙古农业大学博士科研启动基金(编号:BJ2013C-3);中国博士后科学基金(编号:2015M572634XB)。
作者简介:王占义(1981—),男,内蒙古包头人,博士,讲师,研究方向为草地环境污染与植物根系。Tel:(0471)5193953;E-mail:zhanyiwang2006@163.com。
通信作者:侯佳,内蒙古呼和浩特人,讲师,研究方向为园艺植物生
更新日期/Last Update: 2017-04-05