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城市垃圾堆肥及其复混肥对草坪草生长及土壤环境的影响
引用本文:范海荣,华珞,王学江.城市垃圾堆肥及其复混肥对草坪草生长及土壤环境的影响[J].农业环境科学学报,2007,26(1):188-192.
作者姓名:范海荣  华珞  王学江
作者单位:1. 河北科技师范学院,河北,秦皇岛,066004
2. 首都师范大学资源环境与地理信息系统北京重点实验室,北京,100037
基金项目:北京市自然科学基金;北京市重点实验室基金;北京市教委科研项目;河北科技师范学院校科研和教改项目;北京市教委科技发展计划项目
摘    要:采用盆栽试验,研究比较了城市垃圾堆肥及其不同种类复混肥在不同施肥水平施用下对草坪草及土壤环境的影响。结果表明,施用垃圾堆肥及复混肥能够改善土壤的理化性质,增加土壤有机质和养分含量,其中以复混肥1的各施肥处理效果最明显,与其他相应施肥量处理相比差异显著;草坪获得良好的生长响应,草坪生物量增加,绿期延长;土壤重金属含量增加,除了垃圾堆肥高量施肥处理时Cu的含量超过了土壤环境一级标准外,其余都小于土壤环境质量一级标准,不会造成土壤重金属污染;按照《地下水质量标准》,对不同雨强、覆盖状况、时段条件下渗滤液中重金属元素浓度进行评价,得出所有渗滤液均达到了国家规定的三类水质,部分甚至达到一类水质,不会对人类饮用水造成污染。

关 键 词:城市垃圾堆肥  复混肥  黑麦草  土壤环境  重金属
文章编号:1672-2043(2007)01-0188-05
修稿时间:2006-03-18

Effects of Municipal Waste Compost and Its Compound Fertilizers on Grass and Soils
FAN Hai-rong,HUA Luo,WANG Xue-jiang.Effects of Municipal Waste Compost and Its Compound Fertilizers on Grass and Soils[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2007,26(1):188-192.
Authors:FAN Hai-rong  HUA Luo  WANG Xue-jiang
Abstract:Effects of municipal waste compost and its compound fertilizers on grass and soils were studied by pot experiments. The soil physical and chemical characters were improved after the application of municipal waste compost and its compound fertilizers, with the increasing of organic matter and nutrition content. Soil fertility was improved significantly in all treatments with compound fertilizer 1. Grass biomass was increased and the green period was extended with a better growth of the lawn. The heavy metal contents in the soil were also increased, but except for content of Cu under the highest fertilization rate with waste compost, contents of other heavy metals were less than the first standard of soil environment, and the soil was not contaminated. According to the Quality Standard of Underground Water Environment published by State Intendance Administration of China, contents of heavy metals in the leachate were respectively under the third level standard, and parts of them were below the first level. So, application of municipal waste compost and its compound fertilizers would not lead to the pollution of underground water.
Keywords:municipal waste compost  compound fertilizer  ryegrass  soil environment  heavy metal
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