蚜虫
- 与 蚜虫 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Peach aphid (Homoptera: Aphididae), Myzus persicae, is one of the most economically important pests that result in decreasing of yield and quality of crops of agricultural and horticultural crops throughout the world.
桃蚜属同翅目,蚜科,瘤蚜属,是世界上分布最广、危害最大的蚜虫类害虫之一。
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However, few genes resistant to homoptera (sap-sucking) insects were isolated. Recent studies have shown that some plant lectins from Amaryllidaceae species are toxic to sap-sucking insects in artificial diet assay, among which the lectin from snowdrop is the most toxic and has been most widely used in plant insect-resistant breeding.
大量的研究结果表明,植物凝集素具有有效的抗虫作用,其中雪花莲外源凝集素(GNA,Galanthus nivalis agglutinin)已在植物基因工程中广泛应用,并对同翅目害虫如蚜虫和褐飞虱等表现出较好的抗性。
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The results showed that the survival of aphids reared by this method was high . This diet and the apparatus can be used to rear homopteran insects , especially soybean aphids , for bioassay .
实验结果表明,应用该营养液及自制饲养装置饲养豆蚜存活率高,且操作简单,饲养装置,条件容易达到,能满足对蚜虫等同翅目昆虫生物测定的要求。
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Heavy infestations of aphids result in the secretion of honeydew from their bodies.
在蚜虫蜜露分泌导致的虫害,从他们的身体。
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Hornworm and aphid populations increase.
天蛾幼虫和蚜虫的虫口增加。
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Try to view an icky animal in a new way.
试图以一个新的视角看待某种腻味人的动物,如你憎恶蜘蛛,想想它们的优点吧:吃掉那么多害虫,像危害庄稼的蚜虫。
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Green lacewing in larvae stage feeds on thrips, mites, aphids, and various other insect eggs.
绿色草蜻蛉的幼虫阶段供稿蓟马,螨类,蚜虫,以及其他各种昆虫卵。
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Spring Tieguanyin tea tree pests have empoasca, tea leaf blight of aphids, and so on.
春季安溪铁观音茶树主要病虫害有茶小绿叶蝉、茶蚜虫、叶枯病等。
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Standard blends of Madeira are made mainly from the local grape varietal Tinta Negra Mole, whereas higher quality "reserve" and "vintage" Madeiras tend to be made from one of the four noble grapes traditionally used to make Madeiras—Sercial, Verdelho, Bual, and Malmsey (listed in ascending order of sweetness). All four of these noble grapes were destroyed by phylloxera at the end of the 19th century and are slowly being replanted on the island at considerable expense.
标准马德拉白葡萄酒主要采用当地的Tinta Negra Mole葡萄酿造而成;而品质较高的"珍藏"及"年份"级马德拉葡萄酒往往会采用四种传统用于酿造马德拉葡萄酒的贵族葡萄之一:Sercial葡萄、Verdelho葡萄、Bual葡萄或 Malmsey葡萄。19世纪末,岛上的四种贵族葡萄都遭受了根瘤蚜虫的彻底破坏,后来付出不小代价后,才重新在岛上种植。
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And aphid. Results of mixed medicamental test showed, Matrine (1.8%) and avermectin(0.04%) had the best effect on killing pesticide and protecting leaves to Pieris rapae L.;Matrine(0.5%) and avermectin(0.2%) and Matrine(0.5%) and avermectin(0.25%) had the best effect to aphid, their LC50 is 0.08815mg/ml 0.07454mg/ml.
药剂混配试验结果表明:对菜青虫的试验中,1.8%苦参碱+0.04%齐螨素处理杀虫效果、保叶效果最佳;对蚜虫的试验中,0.5%苦参碱+0.2%齐螨素混剂处理,0.5%苦参碱+0.25%齐螨素混剂处理效果最佳,两者致死中浓度分别为:0.08815mg/ml、0.07454mg/ml。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。