This thesis is mainly about the pest risk analysis on fire blight(a disease caused by an alien invasive species Erwinia Amylovora)in assist of the technique of Geographical Information System and about the foundation of an multiple index analysis system for alien invasive species.
梨火疫病最早于1780年发生于美国纽约州，随着世界性贸易日益增长而人为地向各国传播，目前已在世界40多个国家有分布，引起梨火疫病的病原细菌Erwinia amylovora是威胁我国的外来入侵生物之一，我国将其列为一类检疫对象。
Alternaria geisen is one of the pathogens of pear which can cause pear black spot.
盖森链格孢(Alternaria geisen)是梨树致病真菌之一,能引起梨黑斑病。
Pear black spot is one of the major disease in fruits and spreads worldwidle.
梨黑斑病是梨树主要病害之一，也是广泛发生的世界性病害之一。
The fungitoxicity of pyrimethanil against Alternaria alternata was assessed by the mycelial growth rate method,and the field trial efficacy of pyrimethanil in controlling the pear black spot was evaluated.
采用菌丝生长速率法测定了嘧霉胺对梨黑斑病病原菌链格孢菌(Alternaria alternata)的毒力,并进行其对梨黑斑病的田间药效试验。
Design of forecasting and alarming device for pear scab infection based on the VenInf model
基于VenInf模型的梨黑星病侵染测报器的设计
The instrument can monitor temperature and relative humidity of pear orchards in real time and calculate the infection quantity by the pathogen according to the monitored data and pear scab forecasting model.
以89C51为控制核心,采用SHT15智能温湿度传感器,设计了一种梨黑星病菌侵染测报器。
A infection forecasting model of pear scab,named PSCIM,was developed according to the boxcar train technique.
采用“闷罐车”技术,组建了梨黑星病分生孢子侵染动态预测模型(PSCIM)。
Identification of Type III Secration System in Erwinia amylovora and Analyse of HrpA in Erwinia spp.
梨火疫病病原菌(Erwinia amylovora)三型分泌系统的鉴别及Erwinia spp. HrpA的分析
Monte-Carlo simulation was used for the evaluation of the risk probabilities of invasion of the fire blight disease caused by Erwinia amylovora via imported apple fruits by considering that the proportion of infected fruits varying on the production area and the year.
以梨火疫病随进境苹果果实传入的可能性为例,利用Monte-Carlo模拟方法评估有害生物的入侵风险。
The responses of susceptibility of apple cultivars to Erwinia amylovora were different.
不同品种的苹果对梨火疫病 (Erwinia amylovora)菌的敏感性不同 ,用盆栽苗与体外组培苗所得的结果一致 ,感病快的品种体内所含的病菌数高于感病慢的品种 ;外植体的生理状态对病害的发生有影
Optimum time for control of pear rust(Gymnosporangium haraeanum Syd.) with fungicides in Laiyang;
莱阳地区梨锈病防治适期研究
A Primary Study of Quorum Sensing in Erwinia Amylovora;
梨火疫病菌群体感应系统的初步研究
PEST RISK ANALYSIS AND DETECTION TECHNIQUES OF EWINIA AMYLOVORA;
梨火疫病菌的风险分析及检测技术研究
Primary Research on Pest Risk Analysis of Alien Invaseive Species Erwinia Amylovora;
外来入侵生物梨火疫病菌风险分析的初步研究
Detection of Erwinia amylovora in imported apple fruit with nested PCR
进境苹果果实中梨火疫病菌的套式PCR检测
Sequence Characteristics of Ribosomal Genetic Structure Erwinia Amylovory and Molecular Detection for the Pathogen;
梨火疫病原菌核糖体基因结构序列的特征研究及病菌的分子检测
Comparison of Alternaria kikuchiana and A.brassicae Fermentation Liquid on Inhibition of Phytophthora infestans
梨黑斑病菌和白菜黑斑病菌对致病疫霉抑菌效果的比较
Studies on the Application and Molecular Mechanism of Carbonyl Sulfide Fumigation Against Alternaria Alternata(Fr.) Keissler
氧硫化碳在检疫处理梨黑斑病菌中的应用及其分子机理研究
The corpse of anyone who died from a quarantinable infectious disease must be cremated at a nearby place.
因患检疫传染病而死亡的尸体，必须就近火化。
The corpse of anyone who died from a quarantinable epidemic disease must be cremated at a nearby place.
对因患检疫传染病而死亡的病人尸体，必须就近火化，不准移运。
Studies on Posthavest Pathological Physiology of Kuerle Fragrant Pear and Yali Pear;
新疆库尔勒香梨、鸭梨采后病害生理的研究
Newcastle disease is an acute infectious disease caused by Newcastle disease virus in chicken andturkey.
新城疫是由新城疫病毒引起的鸡和火鸡的一种急性高度接触性传染病。
Interaction of Host-Pathogen on 'Ya' Pear Ring Rot Disease;
鸭梨果实轮纹病寄主—病原菌互作机理
ULTRASTRUCTURAL OBSERVATION OF LYMPH ORGANS OF CHICKEN EMBRYO VACCINATED WITH TURKEY HERPES VIRUS
胚胎免疫火鸡疱疹病毒后鸡淋巴器官的超微结构观察
Construction of Recombinant Herpesviruses of Turkey Containing Glycoprotein B and Interleukin-2 of Marek s Disease Virus and Its Immune Protection Effect;
含有MDVgB和IL-2重组火鸡疱疹病毒的构建及其免疫保护作用
Virus defence includes antivirus software, fireproof, generic decryption and digital immunity system.
病毒防范可采用反病毒软件、防火墙、类属解密和数字免疫系统等新型反病毒措施。
Biological Characteristics and Pathogenicity of Pear Black Spot by Alternaria alternata(Fr.) Keissl
梨黑斑病病原菌的生物学特性及其致病性观察
A High quality,Disease resistant and Late Mature Red Chinese Pear Variety - Hongxiangsu
优质抗病晚熟红皮梨新品种——红香酥
AFLP Molecular Marker of Scab-resistance Genes of Pears;
梨抗黑星病基因的AFLP分子标记