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