grain aphid是什么意思

网络释义

用法例句

Therehavebeenalargenumberoffossilaphidswith inthefamous“Jeholbiota”ofChina.

对“热河生物群”中蚜虫类的科级分类、演化和地质时代进行讨论并提出不同意见。

This paper discusses the species diversity,fauna elements and geographical distribution of aphids in China.

研究了蚜虫类昆虫在中国的物种多样性、区系成分和分布特点。

Efficacy Test of 10.5% Acetamiprid EC against Cucumber Aphids;

10.5%啶虫脒乳油防治黄瓜蚜虫药效试验

Research on the Mechanism of Aphids Spreading the Non-persistent Virus;

蚜虫传播非持久性病毒的机制研究

Preliminary Study on the Control Effects of 3 Kinds of Botanical Insecticides including Shenyu to Aphids;

3种植物源杀虫剂防治蚜虫效果研究

Mutualism between Aphids and Their Endosymbionts;

蚜虫-内共生菌的互利共生研究综述

The Control Effect Study of the Extract of Pyrethrum on Aphid;

天然除虫菊提取物对蚜虫的防治效果研究

Insecticidal Activity of Datura fastuosa L. on Mythimna separate Walker and Aphis;

重瓣曼陀罗对粘虫和蚜虫的杀虫活性研究

Insecticidal activity of the different extracts of Xanthium sibiricum on Mythimnaseparata and aphis;

苍耳不同溶剂提取物对粘虫和蚜虫的杀虫活性研究

Study on Control Effect of Daphneantoxin Against Aphis gossypii;

瑞香狼毒素对蚜虫防治的初步试验

Studies of Aphidoidea (Homoptera) on Wild Herbs in Shanxi of China;

山西野生草本植物蚜虫种类资源调查与研究

Investigation on Aphid and Natural Enemy Species on Oat and Its Resistance to Aphid;

燕麦蚜虫及天敌种类调查和抗蚜性研究

Producing offspring of only one sex, as some species of aphids.

单性繁殖后代的，如蚜虫的某些种类

THE SPECIES DIVERSITY AND GEOGRAPHICAL DISTRIBUTION OF APHIDS IN CHINA(HEMIPTERA,APHIDOIDEA)

中国蚜虫类昆虫物种多样性与分布特点(半翅目,蚜总科)

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

Research on Different Types of Pesticides Preventing and Controlling Honeysuckle Planlet from Being Violated by Aphid;

不同种类农药防治金银花植株蚜虫的研究

Study of Effects of Potassium Levels on Phenolic and Lignin Metabolism of Wheat and Dynamic of Aphid Population

钾水平对小麦酚类物质、木质素代谢和接种蚜虫群体动态的影响

This new insecticide kills off green flies in thousands

这种新的杀虫剂可大量地消灭蚜虫。

An aphid, especially one of the genus Aphis.

蚜属昆虫蚜虫，尤指蚜虫属昆虫

They were visited by a large colony of ants which obtained a sort of honey from them.

它们（指蚜虫）受到了一大群蚂蚁的拜访，因为蚂蚁向蚜虫索取一种蜜。

This insect attacks the raspberry crop and transmits virus disease.

这种蚜虫危害树莓并传播病毒

Study on Interspecies Competition of Three Kinds of Natural Enemies of Aphids in Forest Field

林间蚜虫3种天敌间竞争干扰的研究

Study on species diversity of aphids from Qingxiling in Hebei province

河北清西陵地区蚜虫物种多样性研究

Efficiency of Acetamiprid 3% EC Against Four Kinds of Aphis

3%啶虫脒乳油对4种蚜虫的田间防治效果

Influences of Three Aphid Species on Ecological Characteristics of Adonia Variegata (Goeze);

三种蚜虫对多异瓢虫生态学特性的影响

THE EFFECTS OF WHEAT VARIETIES RESISTANT TO APHIDS ON THE PUPOLA- TION OF SITOBION AVENAE (FABRICIUS) AND PARASITIZATION AS WELL AS DEVELOPMENT OF ITS PARASITIC WASP APHIDIUS AVENAE HALIDAY

小麦抗虫品种对麦长管蚜种群及蚜茧蜂寄生和发育的影响

Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids.

两种薄纱状翅膀的昆虫之一（蛹与褐蛉）其幼虫吃诸如蚜虫等的害虫。

The toxicity of four insecticides to Aphanostigma jakusuiensis was tested with the dip method.

采用浸渍法测定了4种氯代烟碱类杀虫剂在不同温度下对梨黄粉蚜的室内毒力。