摘要
根据广东珠海市废弃石场的现状特征,将其分为4种类型:A类型为坡度大于50°的裸崖;B类型为坡度35°~50°的裸崖;C类型为坡度20°~35°的石渣堆放场;D类型为坡度小于20°的石渣堆放场.对不同类型的废弃石场的基质采取了相应的工程技术处理方法,并进行了不同植物配置模式试验,提出了4类废弃石场植被恢复的比较理想的模式.
Discarded quarry can be divided into four types on the basis of the present condition of discarded quarry in Zhuhai City: A: uncovered precipice of slope over fifty degrees ; Discarded quarry B: uncovered precipice of slope from 35 to 50 degrees; C: stacked place of slope from 20 to 35 degrees and D: stacked place of slope under twenty degrees. The engineering methods to improve the soil and plant growth environment in mine spoils were put forward; the disposition model of plant was experimented and vegetation restoration methods of 4 types of discarded quarry were also presented.
出处
《湖南农业大学学报(自然科学版)》
CAS
CSCD
北大核心
2006年第1期37-40,共4页
Journal of Hunan Agricultural University(Natural Sciences)
基金
广东省珠海市科委项目(珠科计2002-126)
关键词
废弃石场
植被
恢复
配置模式
珠海
discarded quarry
vegetation restoration
model
Zhuhai City