causal agent

Study on causal agent , epidemic law and integrated control techniques of Turfgrass Brown Patch disease .

草坪褐斑病病原菌鉴定、流行规律及其综合控制技术的研究。

Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent . Studies on the systemic acquired resistance ( SAR ) induced by weak-virulent race against Puccinia striiformis f. sp. tritici in wheat ⅱ . observation for distemper physiological change

冠锈病是燕麦的一种严重的叶锈病和病原菌。弱毒菌株尤Ⅱ对小麦条锈病的诱导抗性Ⅱ.诱导抗性的病生理变化观察

Causal Agent of Peach Fruit Top Necrosis and Its Control

桃果顶坏死病因及其防治方法研究

Studies on Causal Agent of Apple Mouldy Core and Core Rot

苹果霉心病病原研究

A preliminary investigation into the causal agent of rice browned sheath

水稻褐鞘原因的初步研究

The causal agent of Rice Brown ( purple ) sheath

水稻褐（紫）鞘病因之探讨

Preliminary Diagnose of the Causal agent of a Tobacco Leaf Spot Disease in Dali

大理一种烟草叶斑病的病因初步诊断

Identification and Characterization of Causal Agent of Sweet Osmanthus Leaf Blight in Guangxi

广西桂花叶枯病病原菌鉴定及其生物学特性研究

Research on leaf scorch of narcissus & occurrence , damage , symptoms and causal agent

舟山地区水仙大褐斑病研究&发生为害、症状及病原菌

Studies on the Causal Agent of Siraitia grosvenori Bud Blight and Its Control Techniques

罗汉果芽枯病病因及防治技术研究

A Virus as the Causal Agent of Bark Cracking in Hevea Brasiliensis

巴西橡胶树的病毒病&裂皮病

Study on pathogenic anastomosis group of Rhizoctonia causal agent of sharp eyespot of wheat in Hubei Province

湖北省小麦纹枯病病原菌菌丝融合群研究

Molecular Detection of Fusarium circinatum , the Causal Agent of Pine Pitch Canker

松树脂溃疡病菌的分子检测

Symptoms and morphological characters of the causal agent of a newly recorded disease , the common corn rust in Xinjiang

新疆玉米病害新纪录&玉米普通锈病症状及病原形态特征

Field trails showed > 50 % control of Botrytis cinerea ( causal agent of tomato gray mold ) .

大田防治番茄灰霉病菌的防效在50%以上。

Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent .

冠锈病是燕麦的一种严重的叶锈病和病原菌。

Molecular Detection of Erwinia carotovora subsp . carotovora , the Main Causal Agent of Bacterial Soft Rot of Crops

胡萝卜软腐欧文氏菌分子检测技术的研究

The experimental results would provide basis for further studying the function and structure of banana SCD gene , and new theory basis and method for controlling banana freckle causal agent .

试验结果为深入研究该基因的功能和结构奠定基础，并为进一步防治该病害提供新的理论依据及手段。

Every one representative strains isolated from these infections were proved to be the corresponding primitive causal agent of the disease and strong pathogenicity by artificial infection experiment to healthy flounder .

从每起病例分离并鉴定的各1个代表菌株做对健康牙鲆的人工感染试验，表明了相应的原发病原学意义及较强的致病作用。

A causal agent was isolated from vanilla ( Vanilla planifoli ) inflicted with vanilla southern blight and identified as sclerotium rolfsii sacc according to its symptoms , colony morphology , cultural characters and host ranges .

根据香草兰白绢病的症状，病原菌的形态、培养性状和寄主范围，将该菌鉴定为齐整小菌核菌（Sclerotiumrolfsiisacc）。

[ 2 ] Vincent v.Lake Erie Transport was a superb decision , for there the court was careful to investigate the causal agent at work & in this case , the boat , which clearly slammed against the dock .

【注2】文森特诉伊利湖运输公司案是一个极好的判决，因为法院仔细调查了真正的肇因，此案中显然是船猛撞了船坞。

The hrp genes of Xanthomonas oryzae pv . oryzicola ( Xooc ), which is the causal agent of bacterial leaf streak in rice , possesses the ability to elicit hypersensitive response on nonhost plants and the pathogenicity in host rice .

水稻条斑病细菌（Xanthomonasoryzaepv.oryzicola，Xooc）决定在非寄主植物上激发过敏反应（hypersensitiveresponse）和在寄主水稻上具致病性（pathogenicity）的hrp基因簇是诱导表达的。