价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
29期
178-179
,共2页
高帅%袁希平%甘淑%张晓伦
高帥%袁希平%甘淑%張曉倫
고수%원희평%감숙%장효륜
岩溶区%土壤厚度%植被生长
巖溶區%土壤厚度%植被生長
암용구%토양후도%식피생장
karst region%soil thickness%vegetation growth
受喀斯特特殊地质环境的影响,滇东南岩溶区的生态环境相对脆弱,这些地区土壤先天总量不足,土被分布不连续,水土流失后常常会出现土地石漠化。本文通过对滇东南岩溶山地地区不同条件(包括地形、海拔高度和植被情况)下土壤厚度和植被覆盖度等植物生长状况的调查,分析了该地区植被类型、覆盖度与土壤厚度的关系。
受喀斯特特殊地質環境的影響,滇東南巖溶區的生態環境相對脆弱,這些地區土壤先天總量不足,土被分佈不連續,水土流失後常常會齣現土地石漠化。本文通過對滇東南巖溶山地地區不同條件(包括地形、海拔高度和植被情況)下土壤厚度和植被覆蓋度等植物生長狀況的調查,分析瞭該地區植被類型、覆蓋度與土壤厚度的關繫。
수객사특특수지질배경적영향,전동남암용구적생태배경상대취약,저사지구토양선천총량불족,토피분포불련속,수토류실후상상회출현토지석막화。본문통과대전동남암용산지지구불동조건(포괄지형、해발고도화식피정황)하토양후도화식피복개도등식물생장상황적조사,분석료해지구식피류형、복개도여토양후도적관계。
Affected by the special geological environment, the ecological environment of the karst region in southeast Yunnan is relatively fragile. Due to innate soil insufficiency and discontinuous distribution of regolith, stony desertification often appears after water and soil erosion. Through investigation of the soil thickness and vegetation coverage and other plant growing condition under different conditions (terrain, elevation and vegetation) in the karst mountainous regions in southeast Yunnan, this article analyzes the relationship between vegetation type, coverage and soil thickness.