????:1??????????100?:??????

2????????

3???????

4?????????150???

5??????????

??????????????9???????????????????????13? (??????????? ????????????????)????13?????????????????????,?????????????,???2000?????????????,??12%??????????????????????,?????????????????,???

??????????????????????????«?????????????????????»(Nature Plants)???????????????5300???????????(5.56??Landsat?????)???????????????????

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???????????????????????????,?????????????????,??,??,???????????53%???????????????????21%??,???

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