50åé±ä¸æ¤çè¶ï¼å°±ä¸è¦åé¾äºäºãã
ååçé绿è¶è¿è½åå°ä¸éçã
æè
åç¹å·¥èºç®åçè¶ï¼å¦æ¯å³°è¶ã
é¾äºè¶ä¸æ¤ï¼æºå¨ç¨çµé½è¦6-8度ï¼å ä¸çå¶äººå·¥ï¼éæ人工ï¼è¿æåæçç²¾å¶ãã
没æææ ç¼æ æ
ç便å®ãã
å¦ææè¶çè¯ï¼ï¼å ç¾ä¸æ¤çè¶çä¸è´µã
温馨提示:答案为网友推荐,仅供参考