The result showed that fresh celery juice had obvious effect on killing Varroa jacobsoni,and 50% fresh celery juice was good and safe to the honeybee.

 
  • 試驗結果表明,新鮮芹菜汁對大蜂螨有明顯的殺滅作用,其中50%25新鮮芹菜汁治療蜂螨效果高且安全性好。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan