- 更多网络例句与金龟子幼虫相关的网络例句 [注:此内容来源于网络,仅供参考]
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To test the toxicity of spore-crystal formulation of HBF-1 specific to larvae of several main scarabaeid species in North China, Bacillus thuringiensis suspensions mixed with sterilized fine soil containing potato pieces were used for feeding the larvae. The LC50 of HBF-1 crystal-spore powder to Popillia quadriguttata, Anomala exoleta, A. mongolica, A.
以我国筛选出的对金龟科幼虫具有杀虫活性的HBF-1菌株为供试菌株,采用菌悬液与含有土豆丝的土壤混合饲喂幼虫的方法,测定了HBF-1菌株孢晶粉剂对华北地区主要金龟子幼虫的毒力,其敏感性依次为四纹丽金龟Popillia quadriguttata,黄褐丽金龟Anomala exoleta,蒙古丽金龟A.mongolica,铜绿丽金龟A.corpulenta和苹毛丽金龟Proagopertha lucidula,LC50为3.104,18.987,30.924,34.713和55.995 μg/g土。
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The results showed that the mortality of the larvae caused by infection of Metarhizium anisopliae increased with the concentration of conidial suspension and the time after treatment.
结果表明,分离出的虫生真菌为金龟子绿僵菌菌株;随金龟子绿僵菌孢子浓度的升高,华北大黑鳃金龟幼虫的感病死亡率增加,在浓度为2.1×104、1.9×105、2.2×106、2.0×107、1.8×108个孢子/ml时,幼虫的累计死亡率分别为20 %、65 %、90 %、100 %和100 %。
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We shrink from the thought of eating insects or singing birds,but we know that grasshoppers, blackbirds and larks, are served elsewhere.
我们不愿吃昆虫或欢唱的鸟类,但我们知道在其他地方金龟子的幼虫、蚱蜢、乌鸦、云雀是作为食品的。
- 更多网络解释与金龟子幼虫相关的网络解释 [注:此内容来源于网络,仅供参考]
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barbula:臀侧毛丛(金龟子幼虫)
barbituric acid 巴比妥酸 | barbula 臀侧毛丛(金龟子幼虫) | barbulate 具细小芒的
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barbulate:具细小芒的
barbula 臀侧毛丛(金龟子幼虫) | barbulate 具细小芒的 | Barr's body 巴尔氏小体(性染色质小体)
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Scarabaeidae:子科
这取决於雄虫在幼虫时期所获得的营养与环境条件. 幼虫化蛹前储备的营养越佳,其大颚便能发育得越长,反之则越短. 德废客/金龟子科(Scarabaeidae)的甲虫在台湾约有五百种左右,它们在生态上扮演相当多样性的角色,大家注意..
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scarabaeiform larva; melonlonthoid:螬型蚴;螬型幼虫
金龟子科 SCARABAEIDAE | 螬型蚴;螬型幼虫 scarabaeiform larva; melonlonthoid | 鹦嘴鱼科;鹦哥鱼 SCARIDAE
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thanatosis:假死
2 假死(Thanatosis) 是指昆虫受到某种刺激而突然停止活动、佯装死亡的现象. 如金龟子、象甲、叶甲、瓢虫和蝽象的成虫以及粘虫的幼虫,当受到突然刺激时,身体卷缩,静止不动或从原栖息处突然跌落下来呈"死亡"状,稍后又恢复常态而离去.