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wybxjx銀蟲 (小有名氣)
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| 研究結(jié)果表明:(1)2001-2010年間,研究區(qū)的景觀生態(tài)質(zhì)量變化明顯,穩(wěn)定和較穩(wěn)定的地區(qū)由2001年80.66%增加到2010年的90.61%,不穩(wěn)定地區(qū)減少了9.54%,總體呈變好的趨勢;(2)研究區(qū)景觀生態(tài)質(zhì)量變化差異顯著,變好和略微變好的地區(qū)占總面積的29%,主要分布在破壞較少的山區(qū)和土地復(fù)墾后的采煤塌陷區(qū),表明土地復(fù)墾項目對礦區(qū)生態(tài)環(huán)境起到了一定的改善作用。 |
版主 (文壇精英)
米米
| The research study showed that: (1) During 2001 to 2010, the landscape ecological quality changed a lot in experiment area. The stable and relatively stable area increased from 80.66% in 2001 to 90.61% in 2010 while unstable area decreased by 9.54% so the entire situation was in better trend. (2) The differences of changes among landscape ecological quality in experiment area were obvious. The better and slightly better area took up 29% of total area, which were focused on less-destruction mountain area and mining collapse area after land reclamation so it showed that land reclamation had certain improvement in mining ecological environment. |
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