金龟子幼虫
- 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。
- 推荐网络例句
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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .
从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。
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Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.
蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。
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The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.
中文摘要：几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher