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aphid

美 [?e?f?d]英 ['e?f?d]

n.蚜虫
网络蚜虫类；蚜虫的例子；乌臼蚜

复数：aphids

aphid

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aphid

蚜虫

雅思词汇表_百度文库 ... ape 类人猿; 模仿者 aphid 蚜虫 apparel 衣服;外表 ...

蚜虫类

蚜虫类 (aphid) + 一般作物青皮豆 ( Glycine max ) 斜纹夜盗 ( Spodoptera litura ) + + 一般作物拟尺蠖 ( Trichoplu...

蚜虫的例子

...无法弄清ph的特性。最后又举了个蚜虫的例子（aphid），说蚜虫们行动迟缓（sedentary），一旦一只受到攻击，就会分泌ph…

乌臼蚜

乌臼蚜 (Aphid)学名：Toxoptera odinae Vander Goot (温宏治。2003。乌臼蚜。植物保护图监系列 10-檬果保护，第37页。防 …

蚜虫科

蚜虫属于半翅目（Hemiptera）蚜虫科（aphid）。推荐到： RSS Newsletter 推荐到：名车集锦树懒是食草动物，... 动物的消 …

芽虫

芽虫(aphid)和小蜘蛛(mite)是庭园常见的害虫，德州A&M大学的农业专家说，只要常常用水管喷头冲刷，就可以解决90%这类虫 …

例句：

And after a few days , depending upon temperature , the egg will hatch, and the larva of this parasitoid will eat the aphid from the inside .

过了几天之后，依据温度状况，蛋就会孵化出来，寄生者的幼虫会从内部将蚜虫吃掉。

In fact, cigarette butts out of the water bubble governance aphid was the "medicine . "

原来，烟蒂泡出来的水竟是治蚜虫的 “良药 ”。

At the same time, main mechanism of aphid population decrease interfered by the wind and rain was observed indoors.

在室内观测了麦蚜受风雨干扰作用后蚜量下降的主要机制；

One of the functions of the endosymbiont is the synthesis of essential amino acids for the aphid host .

的职能之一是在共生细菌的合成必需氨基酸的蚜虫东道国。

Only the egg of the parasite will be be inserted into the body fluids of the aphid .

寄生者只会放一个蛋在蚜虫的体液之中。

Along with medicament density increasing , The longevity of adult aphid of F0 generation mostly shortened and the total fecundity decreased .

随着药剂浓度的增加，当代成蚜寿命显著缩短，产蚜量显著降低。

In most years , the aphid was controlled under natural regulators, especially its natural enemies and no insecticide application was needed.

在塔城地区，大部分年份麦双尾蚜受自然控制因素制约而为害较轻。

It appears that in the early growth period of sweet pepper , the best . effectiveness of aphid, shading by reflective white plastic cloth.

银色塑胶布对蚜虫忌避效果在甜椒生长初期最佳，随植株的发育其忌避效果随之减弱。

Aphid count on plants in fields do not correlate with virus spread in the same fields .

田间植株蚜数与同块田内病毒的扩散程度间无相关性。

Each aphid community is founded by a single, asexually reproductive female at the end of winter.

每个蚜虫群体都是由一只无性繁殖的雌性在冬末开始形成。

So by helping her colony mates survive and procreate , an aphid ensures that her own genes are passed on to future generations.

此外，蚜虫还可以通过帮助其他蚜虫存活并繁殖来确保基因的延续。

Raising seedling stage of sweet pepper covered with 80 mesh nylon is effectively for prevention virus diseases which carry through aphid .

甜椒育苗期使用 80 目纱网保护可有效防止经由蚜虫携带传播的病毒。

A new insecticide bioassay target, green peach aphid, its rearing and several different bioassay methods were introduced in this paper.

介绍了一种新的生测筛选靶标桃蚜的室内饲养方法及几种不同的生测方法。

A Russian wheat aphid spread to the United States in 1986 , threatening the entire nation 's commercial wheat crop .

1986年，一种俄罗斯麦蚜虫在美国传播，对美国全国的小麦作物构成威胁。

A green aphid commonly occurring as a destructive pest of various cultivated plants .

蚜虫，桃蚜一种常见的、危害各种作物的绿色蚜虫。

Many researches have confirmed that there are various host biotypes in wild populations of the cotton aphid .

在长期的进化过程中，棉蚜已经形成了不同的寄主专化型。

This is the end result : Mummies -- M-U-M-M-Y. This is the visual result of a dead aphid .

这就是最后的结果：木乃伊 --木 -乃 -伊。这是蚜虫死亡后的外观。

The reproduction rate of the aphid is influenced by nutrition .

蚜虫的繁殖率受到营养的影响。

Then , as the neighbouring wheat grows and aphid infestations arrive , there is a ready supply of wasp predators to deal with them .

然后，当邻近的小麦长成和蚜虫虫害来临时，就会随时有现成的天敌（寄生蜂）来对付它们。

Crops in early spring are younger and more susceptible both to the damage inflicted by the aphid itself and also by the viruses they carry .

早春的作物还很嫩，不仅更容易受到蚜虫的伤害，而且更容易受到蚜虫携带病毒的感染。

This will vary with the local or total number of virus sources , but also with the efficiency as a vector of the prevalent aphid clones.

带毒蚜的多少因地区或因毒源总数而异，但也与优势蚜群传毒力有关。

ResultsThe ethanol extract of Ligusticum chuanxiong Hort. showed inhibitory effects on the tested microbe and aphid.

结果川芎提取物对供试菌都有一定的抑制作用，对蚜虫也有很好的毒杀作用。

And it's bad for one species to be responsible for aphid control with no backup.

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。

The influence of host morphs on diapause are most prominent in aphid parasitoids .

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。

aphid

aphid

蚜虫

蚜虫类

蚜虫的例子

乌臼蚜

蚜虫科

芽虫

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