查询词典 instars
- 与 instars 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that the forages could overcompensated the feeding by the grasshoppers of low instars,with forage yield increased,higher in field caging than in artificial simulation.
采用田间罩笼和人工模拟取食两种方式,分别测定了亚洲小车蝗1~3龄、4龄、5龄和成虫在虫口密度5、15、30头/m2下取食牧草对草地产草量的影响。
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Pallidifascia were studied by indoor and outdoor trials. The results showed that the pest developed 4 generations a year and overwintered with larvae in Guangzhou, Guangdong province of China. The larva stage included 7 instars. It appeared sexual dimorphism on the adults. The egg, larva and pupa stages lasted 4-5 days, 32-34 days and 9-11 days at 26℃ respectively.
采用室内外养虫及林间调查相结合的方法观察木荷空舟蛾的生物学特性,观察结果如下:在广州1年可发生4代,以幼虫在土中越冬,幼虫分7龄,成虫有性二型现象;在26℃时,卵期4-5天,幼虫期32-34天,蛹期9-11天。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力