Bunchy top disease can spread from plant to plant and it is also spread by aphids.
束顶病可以通过个体间传播,也可以通过蚜虫传播.
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More impressive, aphids got their ability to make carotenoids through a major shortcut.
更令人印象深刻的是蚜虫是走捷径才能产生类胡萝卜素的.
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Prediction model of alate aphids migration peak period in Shandong tobacco growing region
山东烟区有翅蚜迁飞高峰期预测模型的建立及应用
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A method for mass culture of wheat aphids was developed using wheat seedling as forage.
介绍利用水培麦苗大量饲养麦蚜的技术.
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In some species, such as aphids, the flightless morph lacks wings and is called the apterous morph.
一些昆虫种类，如蚜虫，出现无翅个体，被称为无翅型。
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1980～1991年研究表明，沈阳等地玉米田蚜虫天敌有昆虫纲13种，蜘蛛纲2种，真菌1种。
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小甲虫, 也称为瓢虫, 食蚜小, 软昆虫,看起来像小粒大米.
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Disease: Aphids, mealy bugs, powdery mildew, fungal leaf spot, stem and root rot if over watered.
病虫害: 蚜虫, 介壳虫, 白粉病, 真菌叶斑病, 如果超过浇水可患茎、根腐病.
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This thesis is to study the insecticidal effect of PC to aphids and Plutella xylostlla.
本文研究蝉拟青霉对蚕豆蚜虫和小菜蛾的杀虫作用.
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As a large group of Hemiptera, aphids are distributed worldwide and most of them are pests.
蚜虫是半翅目中一类体型较小的昆虫,广布于世界各地,其中绝大部分是农林害虫.
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绿清灵即2%十八烷基三甲基氯化铵可溶性粉剂,对蔬菜蚜虫具有较好的防治效果.
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