雌性蜣螂会在每个粪球中种下一个虫卵,虫卵以粪便为食,直到幼虫完全发育成成虫。
Females plant a single egg in a dung ball where it matures from larva to fully formed beetle, feeding off the waste.
这样,那些没有被寄生蜂寄食的虫卵的幼虫在孵化出来后,会食用自己卵的剩余部分,也吃下了那些致命的病毒。
After hatching, any pest larvae that have not been parasitised feed on the remains of their eggs and ingest the lethal virus.
一定的茎秆硬度会致使虫卵损伤和脱水,削移幼虫的移动。
A certain degree of stem solidness results in damaged and desiccated eggs and impaired larval movements.
并观察了不同年份棉铃虫卵和各龄幼虫的自然存活率。
Natural survival rate of eggs and the various instar larvae in different years were also investigated.
原来,冬虫夏草是一种叫做蝙蝠蛾的动物,将虫卵产在地下,使其孵化成长得像蚕宝宝一般的幼虫。
It turned out that Cordyceps bat moth is a known animal, will be producing eggs in the ground to make it grow like silkworms hatched larvae in general.
培养在国内外首次利用云南松毛虫虫卵和幼虫组织进行体外培养。
This was the first time that people cultured the egg and larva tissues ofDendrolimns kikuchii Matsumura of Yunnan in vitro in and out of China.
结果表明,八斑球腹蛛和草间小黑蛛是秋甘蓝田菜青虫卵和幼虫最重要的捕食性天敌。
The results showed that Erigonidium graminicola and Theridium octomaculatum were the most important predatory enemies of both egg and larva of Pieris rapae in autumn cabbage fields.
通过显微镜对放电前后的卤虫卵及幼虫进行观察比较,初步探讨了液相高压脉冲放电对生物的灭活机理。
The mechanism of killing organism was researched by observing and comparison eggs Anemia and larvae Anemia before and after discharge treatment though microscope photos.
通过显微镜对放电前后的卤虫卵及幼虫进行观察比较,初步探讨了液相高压脉冲放电对生物的灭活机理。
The mechanism of killing organism was researched by observing and comparison eggs Anemia and larvae Anemia before and after discharge treatment though microscope photos.
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