食虫的
- 与 食虫的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Baby brine shrimp, microworms, red worms, mosquito larvae, tubiflex worms and are all excellent.
咸水小虾,小虫,孑孓,水虫是最好的鱼食。
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The larva of various beetles of the genus Tenebrio that infest flour and other products and are often for bird feed .
大黄粉虫幼体一种拟步行虫属的甲壳虫幼虫,寄生于面粉和其他产品中,常被作为鸟食而饲养
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The test result indicated that eats the algae insect food algae effect to be very remarkable, can reduce the cyanobacteria as well as the verdigris microcyst algae effectively biomass.
试验结果表明,食藻虫食藻效果十分显著,能有效减少蓝细菌以及铜绿微囊藻的生物量,自然环境稳定性良好,易于操控。
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It has good control effect, and its action mode has stomach poison, contact killing, antifeedant, fumigation and anesthetization.
发明人多年来对雷公藤根、茎、叶等植物组织用酸水提取法、乙醇提取法、氯仿热提甲醇沉淀法提取的浸提物进行了杀虫谱和杀虫效果的研究,发现雷公藤浸提物对众多农业害虫和园林树木害虫具有较好的防治效果,其对害虫的作用方式有胃毒作用、触杀作用、拒食作用、熏蒸作用、麻醉作用。
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Dictamnus dasycarps Turcz. also have insecticidal activity to Ostrinia furnacalis, When the concentration was 10g/ml, correct decreased rate reached 92.86%, When the concentration was 0.675ml/g, the correct decreased rate reached 3.57%; Dictamnus dasycarps Turcz. at the range of testing concentration have lower stomach toxic effects to Ostrinia furnacalis.
通过白鲜皮对玉米螟杀虫活性的初步研究表明:白鲜皮对玉米螟表现出很强的拒食活性,在测定浓度范围内其拒食活性均在80%以上,最高可达97.22%。;白鲜皮提取液对玉米螟也有一定的毒杀活性,当浓度为10g/ml时其校正死亡率可达到92.86%,浓度为0.675ml/g时校正死亡率仅为3.57%;白鲜皮在测定浓度范围内对玉米螟的胃毒活性较低,最高才42.86%。
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Juvenile bugs are often found in open flowers of Roridula where the propably feed on nectar.
猎椿的幼虫经常出现在捕虫树的花朵里,以捕虫树的花蜜为食。
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The bugs are feeding on the captured prey and place their droppings on the leafes of Roridula.
猎椿以捕虫树捕获的昆虫为食并将其排泄物留在捕虫树的叶片上。
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Separata was significant under the concentration of over 1.00 mgmL^(-1), and showed dosage-dependant pattern. The highest antifeedant rate was 65.68 %. Which concentration is within 0.25~1.00 mgmL^(-1), the feed intake of the 4th instar larvae of M.
浓度大于1.00mgmL^(-1)的羟基马桑毒素对3龄粘虫幼虫有明显的拒食作用,且随着药剂浓度的增大,拒食作用增强,最大拒食率达65.68环。
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The larva of various beetles of the genus Tenebrio that infest flour and other grain products and are often raised for bird feed.
大黄粉虫幼体一种拟步行虫属的甲壳虫幼虫,寄生于面粉和其他谷类产品中,常被作为鸟食而饲养
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Millipedes are herbivores and scavengers, feeding primarily on decaying plant material and animal matter.
千足虫为草食和食腐动物,主要以腐烂的动植物为食。
- 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