Quadraspidiotus perniciosus

用法例句

Occurring three generations per year, Unaspis yanonensis and Quadraspidiotus perniciosus did harm to Castanea mollissima in the plantation with the altitude of 1 500～2 000m in Luquan.

板栗矢尖蚧、梨圆蚧在禄劝县海拔 15 0 0～ 2 0 0 0m的板栗种植园内混合发生 ,两种虫害 1年均发生 3代 ,其中较低海拔栗林梨圆蚧发生严重 ,矢尖蚧发生较轻 ;阳坡栗林矢尖蚧危害严重 ,阴坡栗林梨圆蚧危害严重。

The Occurrence Regularity and Control Methods of San Jose Scale, Diaspidiotus perniciosis (Comstock);

梨枝圆盾蚧的发生规律和防治技术研究

Study on growth status of masson pine families damaged by Hemiberlesia pitysophila;

马尾松家系受松突圆蚧危害后生长状况研究

Control of Hemiberlesia pitysophila by interlogging and replanting acacia in longitudinal stripes in pine forests;

纵带间伐套种相思树控制松突圆蚧的研究

Interspecific competition between parasitoids of Hemiberlesia pitysophila;

松突圆蚧寄生性天敌的种间竞争关系

Isolation and Screening of Microbial Strains against Hemiberlesia pitysophila Takagi;

防治松突圆蚧的微生物菌种的分离与筛选研究

Parasitic functional response of Coccobius azumai Tachikawa (Hymenoptera:Aphelinidae) to Hemiberlesia pitysophila Takagi (Homoptera:Diaspididae);

花角蚜小蜂对松突圆蚧的寄生功能反应

Spread and Distribution of Hemiberlesia pitysophila Takagi on the Different Tips of Pine;

松突圆蚧在不同梢位间的扩散与分布

The ladybirds Cryptolaemus montrouzieri Mulsant and Pharoscymnus taoi Sasaji were firstly reported as the important enemies of Aspidiotus destructor Signoret in this paper.

本文首次报道，孟氏隐唇瓢虫和台毛艳瓢虫是茶椰圆蚧的重要捕食性天敌。

New Record of Fruif Tree Pest of Fujian San Jose Scale Quadraspidiotus perniciosus (Comstock) and Its Parasitoids

福建果树新害虫——梨圆蚧及其寄生性天敌

A New Synthesis of the Principal Component of San Jose Scale′s Sex Pheromone

合成梨圆蚧性信息素主要组分的新路线

Synthesis of the Main Component of San Jose Scale Sex Pheromone 3, 7-Dimethyl-2, 7-octadien-1-yl Propionate

梨圆蚧性信息素主要组分——3,7-二甲基-2,7-辛二烯-1-醇丙酸酯的合成

STUDIES ON THE BIONOMICS OF QUADRASPIDIOTUS PERNICIOSUS (COMSTOCK) AND ITS OCCURANCE PREDICTION

枣林梨笠圆盾蚧生物学及发生规律的研究

The Occurrence Regularity and Control Methods of San Jose Scale, Diaspidiotus perniciosis (Comstock)

梨枝圆盾蚧的发生规律和防治技术研究

The Diffusion Ability of Biocontrol Fungi Pulvis of Hemiberlesia pitysophila Takagi in Forest

松突圆蚧生防菌粉剂的林间扩散能力

Studies on the Parasitoids of Hemiberlesia Pitysophila Takagi (Homoptera: Diaspididae) and Their Control Effectiveness;

松突圆蚧寄生性天敌及其控制作用的研究

Effect of different season prevention and cure on the insect pest of Hemiberlesia pitysophila Takagi pathogenic fungi

不同季节对松突圆蚧生防菌防治效果的影响

The investigation of Hemiberlesia pitysophila's damage in forest farms which are subordinate to Xijiang Forestry Bureau

西江林业局直属林场松突圆蚧危害调查

Artificial recapture techniques of Coccobius azumai,a natural enemy parasitizing Hemiberlesia pitysophila

松突圆蚧花角蚜小蜂人工收蜂技术研究与应用

Effects of Different Host Pines on the Cold Tolerance of the Pine Scale Insects

不同寄主松树对松突圆蚧耐寒性的影响

Effects of pesticides on populations of Coccobius azumai Tachikawa

农药对松突圆蚧花角蚜小蜂种群的影响

Studies on Biological Characteristic and Population Dynamics of Aonidiella citrina

黄圆蹄盾蚧生物学特性及其种群动态研究

Effects of 1-MCP Treatment on Preservation Effectiveness of Wonhuwang Pears, Whangkeumbae Pears and Housui Pears at Different Temperature

不同温度条件下1-MCP对圆黄梨和黄金梨及丰水梨保鲜效果的影响

A tropical American tree(Persea americana) having oval or pear-shaped fruit with leathery skin, yellowish-green flesh, and a large seed.

鳄梨树一种热带美洲乔木，（美国鳄梨鳄梨属）有椭圆形或梨形果实，果皮坚韧，果肉黄绿色，核大

Study on Selection of the Resistive Breeding of Masson Pine Families Against Hemiberlesia Pitysophila Takagi and Mechanism of Resistance;

抗松突圆蚧马尾松家系筛选及抗性机制的初步研究

Extreme Temperature Tolerance of Hemiberlesia Pitysophila Takagi and Coccobius Azumai Tachikawa

松突圆蚧及其天敌花角蚜小蜂对极端温度的耐受性

Inclusions Changes in Different Families of Pinus Massoniana Lamb Damaged by Hemiberlesia Pitysophila Takagi

不同抗性马尾松家系受松突圆蚧危害后内含物的变化