Bacterial disease of Eriocheir sinensis ra ised in tanks and paddy field was investigated in 6 villages and towns of Chaohu City,Anhui province from 1999 to 2004.The results showed that the bacterial dis ease had seasonal occurrence and prevalence.

 
  • 1999~2004年對安徽省巢湖市6個(gè)鄉鎮的池塘、稻田養殖的中華絨螯蟹(Eriocheir sinensis)的細菌性疾病流行情況進(jìn)行了調查研究。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan