?? ??????500??????? ??????????
![](https://image.chezhanri.com/2019/1226/af30c2a4465c631de36fc407d877eea6.jpg)
????:1??????????????:?????????
2??????V
3?????150
4???????????
5??????
???,??,???????,???????????????????????,????????????,?????????????????,?????????????????????????????????????????,????
??????500???????????????,??,???????,??,??????3.12??,?????20??,??????????????800?????????????,?????????????,??????????????????,??????????????????,??????,???DNA??,??DNA ?????????????????????????????????,???
????,???????????????????,????,??,??????????????,?????,????,????????????,???????,??????????????????,???????,????????????????????????????????????????????????,???,????????????(IUCN)?????LR/nt(??/??)???,??????(?????????? ?? ????????????????????? ????)
??:?????????????