manmade ecosystem 中文意思是什麼
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By surveying the present situation of natural rehabilitation and manmade reconstruction about the several highway rocky slope around guiyang, highway rocky slope indicates vegetation can be recovery naturally, but the recovering velocities are greatly different because the influence factors are complicated ; the protecting measures for manmade ecosystem can create good ecosystem landscapes in short time, but it can ' t resist natural disasters
摘要對貴陽市附近數段道路巖質邊坡植被自然恢復和人工修復的現狀調查，路塹巖質邊坡坡面植被可自然恢復，因影響因素復雜，其恢復速率差別較大；巖質邊坡坡面人工生態保護措施短期內生態景觀良好，但不能抵禦自然災害。
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