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一只寄生蜂正在往一只蚜虫的体内产卵。A parasitic wasp lays its eggs in an aphid.

你一定听说过的蚜虫基因组计划。Surely you've heard about the Aphid Genome Project.

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碳铵作底肥明显降低了蚜虫的危害。AHC used as base fertilizer could reduce the damage of aphid.

蚜虫正在毁掉一片片的小麦和大麦田地。The aphid is now laying waste to the wheat and barley fields.

蚜虫的繁殖率受到营养的影响。The reproduction rate of the aphid is influenced by nutrition.

结果表明,三种次生物质均对棉蚜有一定的抗生性。The result suggested that they all had anti-cotton aphid action.

研究人员在一种称为豌豆蚜虫的小昆虫哪里发现了证据。Researchers found evidence in a tiny insect called the pea aphid.

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菜蚜是十字花科蔬菜的主要害虫之一。Aphid is one of the maininjurious insects of Cruciferae vegetable.

并对杀蚜植物进一步研究应注意的问题提出了建议。Proposals on further research to plant killing aphid are put forward.

棉蚜的抗药性增加与体内水解酯酶活力有关。The resistance of aphid is related to activity of hydrolase of aphid.

田间蚜虫数量在本试验甜椒生长期以二月中旬逹高峰。In the field experiments, the amount of aphid reached maximum at mod February.

而且,只有一个物种负责蚜虫控制而没有替换物种也很不妙。And it's bad for one species to be responsible for aphid control with no backup.

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此外,寄主生理状态和寄主丰富度也是影响寄生蜂滞育的重要因子。The influence of host morphs on diapause are most prominent in aphid parasitoids.

麦蚜取食后,诱导小麦幼苗产生防卫反应,其唾液中可能存在诱导活性物质。We demonstrated that wheat aphid feeding can induced indirect defense of wheat plant.

田间植株蚜数与同块田内病毒的扩散程度间无相关性。Aphid count on plants in fields do not correlate with virus spread in the same fields.

植物有充分的变异性可用于培育对一些蚜虫介体的抗性。There is adequate variability in plants to breed for resistance to certain aphid vectors.

植物有充分的变异性可用于培育对一些蚜虫介体的抗性。There is adequate variability in plants to breed for resistance to certain aphid vectors.

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由棉蚜该片段推导的氨基酸序列与其他昆虫的同源性较高。There was high homology of amino acid sequence between the cotton aphid and other insects.

苦参碱具有广谱杀虫活性,对叶螨、菜青虫、蚜虫均具有活性。Matrine had broad-spectrum killing pesticide activity to acaridae, Pieris rapae L. and aphid.

研究了横断山区蚜虫区系的组成和特点。This paper studies composition and characters of the aphid fauna of Hengduan Mountains Region.