epiphytotics

用法例句

The separated rate of plant viruses in these water samples were 32.

肠道病毒阳性率71 1%,平均病毒浓度5 33pfu L,植物病毒检出率32 2%,阳性率水样平均浓度0 3006枯斑 升,其中三个污染控制断面肠道内病毒阳性检出率及病毒浓度显著高于对照和消减断面,揭示闽江福州段水环境病毒污染水平同福州市内河生活污水排放有直接关系,而引水内河冲污工程的实施显然又加剧了闽江水病毒污染的程度,增加了饮用水的卫生微生物学危险性。

The study on fungal transmission of plant viruses is one of the important research fields in plant virology.

真菌传播植物病毒研究已成为植物病毒学研究的一个重要领域。

Progress on resistances mediated by plant virus gene;

植物病毒基因介导的抗性研究进展

Molecular characterization and genomic studies of 49 filamentous plant viruses in China;

我国49种线状植物病毒分子鉴定及其基因组研究

Technique for detection of 10 plant viruses by gene chip;

10种植物病毒的基因芯片检测技术研究

Segmentation technology of color image about plant disease based on BP neural network;

基于BP网络的植物病害彩色图像的分割技术

Color image segmentation method based on statistical pattern recognition for plant disease diagnose;

基于统计模式识别的植物病害彩色图像分割方法

Application of rapid calculation model of Excel table to the I-S relation of plant diseases;

植物病害I-S关系的Excel表快速计算模式及其应用

Primarily study on the application of nanometer TiO_2 photosemiconductor in preventing plant diseases;

纳米TiO_2光半导体材料防治植物病害的初步研究

Biological control of plant diseases with Chaetomium spp.and the problems in its application;

毛壳菌对植物病害的生物防治及存在的问题

In order to realize the intelligentizing of prevention and control for greenhouse plant diseases,it is this study that takes greenhouse plant infectious diseases as research object,with taking the language of Matlab and VC++ as development tool,by selecting the two kind of familiar cucumber disease as downy mildew and anthracnose as the cut-in point in the study.

为了实现植物病害的智能化诊断,本文以温室植物的侵染性病害为对象,以matlab和VC++语言为开发工具,选取了温室黄瓜栽培中常见的霜霉病和炭疽病2种病害图像为切入点进行图像增强处理研究。

Interaction Relationship of Plant Virus and Plant Hormones

植物病毒与植物激素的相互作用关系

multicomponent virus

多成分病毒[病毒中含有不同基因的植物病毒或昆虫病毒]

Progress of the Research on Microbial Metabolites Antiphytoviral Substances and Antiviral Mechanism

微生物源抗植物病毒物质及其抗病毒机理的研究进展

Molecular Cytological Studies on Virus-infected Host Plants;

植物病毒侵染寄主的分子细胞学研究

Development of Monoclonal Antibodies Against Four Plant Viruses and a Vaccine to Infectious Bursal Disease Virus and Their Applications;

四种植物病毒单克隆抗体和传染性法氏囊病病毒疫苗研制及应用

Application of Molecular Biology Technology in Plant Virus Detection

分子生物学技术在植物病毒检测中的应用

Biological Activity of Medicinal Plants on Plant Virus and Three Vector Insects;

两种药用植物对植物病毒及三种介体昆虫的生物活性

Pokeweed Antiviral Proteins from Phytolacca and Its Application to Controlling Diseases in Plant

商陆抗病毒蛋白在植物抗病上的应用

Geminiviruses are the only other group of plant DNA viruses known.

双联病毒是已知的唯一另一组植物DNA病毒。

Studies on Anti-TMV Activity of Botanical-derivated VFB;

植物源抗病毒剂VFB抗烟草花叶病毒（TMV）活性研究

The Effect of Host Plants and Virus Geographical Strains on the Virulence of LdNPV;

寄主植物与病毒品系对舞毒蛾核型多角体病毒毒力的影响

vector of viral plant diseases.

植物滤过性毒菌病害的携菌者。

Study on Porcine A Group Rotavirus VP6 Gene Transgenic Plant;

猪A组轮状病毒VP6基因转植物的研究

Research review on herbicide activity of phytopathogeny mycotoxins

植物病原真菌毒素除草活性研究现状

Construction of RNAi plant expression vectors in transgenic watermelon resistant to viruses

西瓜抗病毒RNAi植物表达载体的构建

Study of Melittin on the Inhibiting Effect to the Pathogenic Microbe and Physiological Effect of Crops;

蜂毒肽毒杀作物病原菌机理和植生效应

Field Evaluation of Botanical Virucide 20% Eugenol AS against Summer Squash Virus Disease

植物源抗病毒剂20%丁香酚AS防治西葫芦病毒病药效试验

The Research of the Preparation of Abduction Plant Improve Antivirus Action on Controlling of Tobacco Virus Disease

诱导植物提高抗病毒作用制剂防治烟草病毒病试验研究