摘要
针对黑龙江省废弃金矿矿区无植物生长,沙石裸露,水土流失严重等状况,应用国内外先进技术,提出采用沙棘苗木作为进行生物复垦的树种。经过三年的试验与跟踪调查,结果表明沙棘树种在废弃矿区拥有较高成活率,固氮与改土效果明显,具有进一步研究开发的价值。
Thorn seeding to be taken to bring wasteland under cultivation by applying advanced technology was proposed toameliorate discarded gold mines where plants are sterilized and, sand is uncovered. According to an experiment and the following three-year investigation, the result indicated that the survival rate of thorn bushes is larger and the effect of remaking soil and firming nitrogen is good, and has the research and development value go a step further.
出处
《苏州城建环保学院学报》
2000年第3期74-79,共6页
Journal of Suzhou Institute of Urban Construction and Environmental Protection
基金
1996年黑龙江省科委"九五"计划项目
关键词
废弃金矿
水土流失
生物复垦
生态恢复
discarded gold mine
soil erosion
the reclamation of living things
ecology reinstated