桃蚜

不同植物上桃蚜两种体色生物型的DNA多态性研究几种化学药剂对破除葡萄与桃自然休眠的效果

DNA Polymorphism Studies on the Two Body Colour Bio-types of Green Peach Aphid from Different Host Plants Effects of Some Chemicals on Dormancy Breaking of Grape and Peach Trees

寿星桃对桃蚜（MyzuspersicaeSulzer）的抗性评价及抗性机理的初步研究

Evaluation of the Resistance to Green Peach Aphid ( Myzus persicae Sulzer ) of Dwarf Peach and Preliminary Studies on the Resistant Mechanism

紫外辐射诱导桃蚜DNA变异

UV - induced DNA mutation of peach aphid

桃蚜不同蚜型DNA多态性的RAPD研究

RAPD analysis of different forms of the green peach aphid

低N、低K、中P组合对桃蚜种群增长不利。

The combination of lower N and K and midium P is disadvantageous to Myzus persicae population growth .

尤其是微卫星引物PCR扩增明确了桃蚜寄主生物型和体色生物型的遗传分化关系。

Particularly the method of microsatellite primer - PCR amplification makes clear the relationship of genetic diversity .

一类新型昆虫拒食剂的合成及利用~（32）P标记法对桃蚜拒食活性的测定

Syntheses of a new kind of insect antifeedants and using ~ ( 32 ) p labelling method to test the antifeedant activities of these compounds to aphids

外源JH对桃蚜种群消长及有翅率的影响

Effect of JH Analogs on Alate Rate of Myzus persicae Sulzer and Population Dynamics

我国西南烟区桃蚜Myzuspersicae（Sulzer）的抗药性水平

Studies on the resistance level of Myzus persicae ( Sulzer ) in main tobacco regions of southwestern China

烟蚜Myzuspersicae（Sulzer），属于同翅目，蚜科，又称桃蚜，是烟草上的重要害虫。

Myzus persicae ( Sulzer ) belongs to Homoptera Aphididae , it is a major pest of tobacco .

桃蚜在第3d至第5d达到死亡高峰，最终累计死亡率为16.19%～82.69%，因剂量而异。

The fastigium of Myzus persicae mortality appeared from third day to fifths day and the cumulative mortality of that were 16.19 % ~ 82.69 % with the different spore dosage .

在2h处理水平下，15W强度辐射处理桃蚜种群的内禀增长率最高，达0.265；而后，随着辐射强度的增加，内禀增长率值急剧下降；

After UV-induced 2 h , the intrinsic rate reached the top , its value is 0.265 . Then it dropped greatly .

桃蚜的抗药性主要是由羧酸酯酶E4扩增引起的。

The resistance of green peach aphids to insecticides results mainly from the enhance the levels of the E4 carboxylesterase .

结果表明，吡虫啉亚致死剂量对桃蚜室内种群F0代成蚜的胁迫效应主要表现为降低繁殖力与缩短成蚜寿命；

The results showed the impact of sublethal doses of imidacloprid on adult aphid of F0 generation mostly shortened longevity and depressed the total fecundity ;

本论文在国内首次运用微卫星引物PCR扩增和mtDNACOⅠ-Ⅱ部分序列特异扩增的方法对桃蚜寄主生物型和体色生物型的遗传分化和体色变化机理进行了研究。

It is the first time of using the microsatellite primer-PCR and partial gene of mtDNA CO ⅰ - ⅱ amplification to analyze genetic diversity of host bio-type and body colour bio-type and to probe out the changing mechanism of body colour on green peach aphid in China .

相关分析结果表明，抗性筛选过程中的LD50与酯酶含量及活性变化之间呈显著正相关，酯酶在桃蚜对高效氯氰菊酯抗药性发展中可能起着十分重要的作用。

And there is a significant correlation between LD 50 and enzyme protein content , Est activity respectively . The results showed that the Est played an important role in resistance development of green peach aphid to alphamethrin .

8月份植食性亚群落的日均能量值最大，为20.90J／株，4月份最低，仅为13.97J／株，其能量生产与桃蚜种群的能量生产呈显著相关。

Energy currency dynamics of the phytophagous sub-community , with energy value of 20.90J per plant in August and 13.97J per plant in April , was significantly correlated with that of Myzus persicae population .

脱叶琼脂培养法饲养介体桃蚜的研究

Rearing of peach aphids with detached leaves sticked on agar medium

半夏乙醇提取物对桃蚜的控制作用研究

Suppressive Effects of Ethanol Extracts of Pinellia ternate on Myzus persicae

辣椒碱对桃蚜的生物活性及其与几种杀虫剂的联合作用

Biological Activity of Capsaicine and Its Joint Action with Other Pesticides

黄瓜花叶病毒新疆株的桃蚜传播特性

Transmission Characteristics of Cucumber Mosaic Virus - XJ by Myzus Persicae

桃蚜可高效率地传播小西葫芦黄化花叶病毒新疆株

Myzus persicae can transmit Zucchini yellow mosaic virus-xj with high efficiency

春季十字花科菜田桃蚜数量动态的模糊聚类

Fuzzy Cluster Analysi of Aphid Number in Spring Cruciferae Vegetable Fields

寿星桃品种嫩梢的蚜虫数明显少于对照品种，说明寿星桃品种的叶片对桃蚜有一定的驱避作用。

The dwarf peach variety had repellent effect on green peach aphid .

不同温度与寄主条件下桃蚜生命表的研究

Life table of Myzus persicae under different temperature and hest plant conditions

寄主植物对百合上桃蚜的影响研究

Study of the effect of host plants on peach aphid on Lily

萝卜蚜和桃蚜最大发育速率温度的研究

Study on the lower and upper development thermal thresholds of aphids in vegetables

不同浓度烟碱对桃蚜生理生化的影响

Influence of Different Concentrations of Nicotine on Physiology and Biochemistry of Myzus Persicae

桃蚜体色生物型的研究

Study on the colorific biotypes of green peach aphid

不同体色的桃蚜对环境的适应能力不同。

The adapting ability of different color-forms vary widely .