The concept, kinds and damage to environment of contaminated soil as well as concept, principles, advantages and disadvantages of phytoremediation were introduced.

论述了土壤污染的概念、种类和对环境的危害以及植物修复的概念、机理和优缺点。

And then, "311-a" optimum compound design was used to study on remediation of cadmium contaminated soil with calcium carbonate, calcium magnesium phosphate and humic acid.

然后采用“311—a”最优混合设计，研究碳酸钙、钙镁磷肥、胡敏酸组合配比对治理土壤镉污染的效果。

The basic contents of phyto-remediation and its combination technology of using plants and other means to remediate heavy-metal contaminated soil are introduced in this paper.

阐述植物修复的基本内容，并重点介绍了植物组合技术在螯合剂——植物修复、基因工程——植物修复、电压——植物修复、化学改良剂——植物修复中的应用。

The investigation achievements on bioremediation technology on petroleum hydrocarbon - contaminated soil are reviewed.

综述治理土壤石油污染的生物修复技术研究成果.

Microbes can take toxic substances in contaminated soil and convert them into harmless by - products .

微生物能从被污染的土壤中吸收有毒的物质,把它们转化成无害的 副产品.

Advances in research on remediation of organic contaminated soil and groundwater are reviewed with 24 references.

本文综述了土壤及地下水有机污染的化学与生物修复技术研究的最新进展.

The seed bourgeon, seedling growth, crop yield and heavy metals contents were influenced by contaminated soil.

土壤重金属污染影响了种子萌发 、 幼苗生长 、 作物产量及体内重金属含量,探讨了污染土壤的酶学评价方法.

The economical and simple method that remedies crude - oil contaminated soil is in situ biology treatment method.

治理原油污染土壤的经济,简便方法是就地生物治理法.

Existing problem of environmental quality standard for contaminated soil in China was elucidated.

指出了中国现行土壤环境质量标准存在的问题.

Phytoremediation is a technology that involves the use of plants to remove metals from contaminated soil.

植物修复是利用植物来清除污染土壤中重金属的一项技术.