水冬瓜锈病病原 水冬瓜锈病病原菌是什么
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水冬瓜锈病病原及其防治措施
水冬瓜是我国南方地区重要的经济作物,但其生长过程中容易受到锈病的侵袭,导致产量大幅降低。研究水冬瓜锈病病原及其防治措施具有重要的现实意义。
一、水冬瓜锈病病原
水冬瓜锈病是由真菌感染引起的病害,病原菌为锈菌属的瓜锈菌。该菌种主要寄生于瓜科植物,包括水冬瓜、苦瓜、黄瓜等多种瓜类植物。瓜锈菌在高温高湿的环境下最为活跃,因此在夏季多发。
二、水冬瓜锈病的症状
水冬瓜锈病的症状主要表现为瓜叶上出现***小斑点,逐渐扩散成大斑,严重时整片叶子变黄、枯萎。同时,瓜果表面也会出现***小斑点,逐渐变成黑色坑洼状,影响瓜果品质。

三、水冬瓜锈病的防治措施
1.病害防治药剂喷洒:可选用50%多菌灵可湿性粉剂、70%甲基托布津可湿性粉剂等药剂进行喷洒。喷洒时间以病害初期为宜,每隔7-10天喷洒1次,连续喷洒2-3次。
2.水肥管理:在生长期间适当增加水肥,保持足够湿度,增强植株抵抗力,防止病害的发生。
3.病害源清除:将病害严重的植株及时清除,减少病害的传播。
4.种植抗病品种:选用抗锈病品种进行种植,可有效减少病害的发生。
四、常见用户关心的问题
1.水冬瓜锈病是否会对人体健康造成影响?

瓜锈菌主要寄生于瓜科植物,不会对人体造成直接危害。但若长期食用受锈病感染的瓜果,可能会对人体健康造成一定的影响,如影响消化系统健康等。在食用水冬瓜等瓜果时,应选择健康无病害的瓜果。
2.水冬瓜锈病是否会对农作物产量造成影响?
水冬瓜锈病是一种常见的病害,若不及时进行防治,可能会对农作物产量造成影响。病害初期可通过药剂喷洒等措施进行防治,对于严重感染的植株应及时清除,以保障农作物的产量。
3.水冬瓜锈病防治措施是否对环境造成影响?
水冬瓜锈病防治措施中常用的药剂对环境有一定的影响。在使用药剂进行防治时,应注意药剂的选择和使用方法,避免对环境造成不必要的影响。同时,应积极推广生物防治等环保型防治措施,减少对环境的污染。
参考文献:
[1]刘俊海,刘维新,陈文,等.瓜锈菌的分离鉴定及其在南瓜上的侵染[J].台湾农业研究,2026,58(1):1-10.

[2]李玉伟,马雄飞.水冬瓜锈病的发生及防治[J].湖南农业科学,2026,23(8):117-118.
相关拓展:
问:causal agent网络病原; 致病因子
双语例句
Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent. Studies on the systemic acquir*** resistance ( SAR) induc*** 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
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
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。
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

[ 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 slamm*** 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。
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
Study on causal agent, epidemic law and integrat*** 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。
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
Symptoms and morphological characters of the causal agent of a newly record*** 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
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。
Multi-Agent Synthetically Diagnostic Causal Networks Model for Permanent Living and Developing of Knowl***ge-bas*** Enterprise Organism 知识型企业生命体持续生存与发展的多Agent综合诊断因果网络模型

A Virus as the Causal Agent of Bark Cracking in Hevea Brasiliensis 巴西橡胶树的病毒病&裂皮病
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 causal agent was isolat*** from vanilla ( Vanilla planifoli) inflict*** with vanilla southern blight and identifi*** 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)。
This paper discusses causal message ordering in mobile agent system. 讨论了移动Agent系统通信中因果序的保持问题。
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。
Molecular Detection of Fusarium circinatum, the Causal Agent of Pine Pitch Canker 松树脂溃疡病菌的分子检测
The causal agent of Rice Brown ( purple) sheath 水稻褐(紫)鞘病因之探讨

Every one representative strains isolat*** from these infections were prov*** 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 preliminary investigation into the causal agent of rice brown*** sheath 水稻褐鞘原因的初步研究
Studies on Causal Agent of Apple Mouldy Core and Core Rot 苹果霉心病病原研究
STUDIES ON THE ANTHRACNOSE OF CHINESE FIR I. Symptoms and the Causal Agent 杉木炭疽病的研究&Ⅰ.症状和病原的探讨
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
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
Causal reasoning is integrat*** into the multi-agent model and employ*** in modeling and simulation of team effectiveness. The simulation model is develop*** into an integrat*** simulation system bas*** on Repast. 在多Agent模型中集成因果推理,对团队有效性进行建模与模拟,并开发了基于Repast的集成模拟系统。

英英释义
noun
any entity that produces an effect or is responsible for events or results
Synonym:causecausal agency




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