Methods The number of eggs and the hatching rate of larvae in the treated manure were compared with that in the untreated manure.

  • 方法分别以经蝇蛆处理和未处理的猪粪作为家蝇孳生繁殖场所,比较两种孳生场所家蝇产卵量和孵化率。
目录 查词历史