2) vegetable pathogens
蔬菜病原菌
1.
Antifungal activity of the extracts of Sophora flavescens Ait against vegetable pathogens at different concentrations;
不同浓度苦参提取物对蔬菜病原菌的抑菌活性
3) pathogenic fungi
病原真菌
1.
Study on species and antifungal susceptibility test of pathogenic fungi isolated from patients with genital candidiasis;
生殖道念珠菌病病原真菌的调查及药敏试验
2.
RNA silencing and its application in pathogenic fungi;
RNA沉默及其在病原真菌研究中的应用
3.
Endophytic fungi with anti-pathogenic fungi activities isolated from Gingkgo;
银杏中抗病原真菌的内生真菌的分离筛选
4) Pathogen
[英]['pæθədʒən] [美]['pæθədʒən]
病原真菌
1.
Study on the Activity of Preserved Antagonist of Pathogens on Fruits;
果实病原真菌拮抗菌株有效活性保藏试验研究
2.
The present study was designed to isolate,purify and identify the pathogenic fungi from the post-harvest Darsalect strawberry in Urumqi,Xinjiang and treat them with Hexanol processing and to explore the more appropriate treatment concentration of Hexanol processing which can control the diseases of post-harvest strawberry.
ex Fr)和疫霉属(Phytophthora sp)4种病原真菌,并且0。
5) fungal pathogens
病原真菌
1.
One strain could antagonize five tested fungal pathogens and was identified to Trichoderma harziaum.
利用对峙法和稀释法测定了28个菌株对花生立枯病菌、水稻纹枯病菌、水稻恶苗病菌、辣椒炭疽病菌、白术白绢病菌的拮抗作用,得到1株对5种供试病原真菌均有强烈拮抗作用的菌株,经鉴定该菌株为哈茨木霉。
2.
The fungal elicitors were prepared by acid hydrolysis of edible fungal pathogens including Trichoderma viride (Per.
采用酸解法以3种食用菌病原真菌(木素木霉、蘑菇轮枝孢和顶头孢)为激发子菌株分别制备相应激发子,以不同浓度和不同时间添加到灵芝发酵培养基中,考察对灵芝多糖和三萜类物质积累的影响。
6) vegetable disease
蔬菜病害
1.
Effect of LS-1 on three kinds of vegetable disease;
植物源杀菌剂LS-1防治3种蔬菜病害的田间药效试验
2.
Using computer image processing technology,greenhouse vegetable diseases were recognized intelligently,and taking the cucumber mildew as an example,the method of image pre-processing and feature extraction for intelligently recognizing greenhouse vegetable diseases was studied.
采用计算机图像处理技术对温室蔬菜病害进行了智能化识别,并以黄瓜霜霉病为例研究了温室蔬菜病害智能识别图像预处理和特征提取的方法。
3.
Pest is the main limiting factor in vegetable production, and misusingpesticide lead to vegetable high pesticide residues and environment pollution, so identifyingvegetable disease accurately and preventing effectively is the key technology.
接着,以计算机图像处理为主要技术手段,综合运用图像处理、模糊数学、遗传算法、模糊识别等方面的知识,研究了蔬菜病害图像自动识别的方法。
补充资料:病原真菌
病原真菌
pathogenetic fungi
b ingyuan zhenjun病原真菌(path。卿etic fungi)寄生于动植物体表或体内导致动植物病害的真菌。真菌引起的植物病害达3万余种,占植物病害的70%~80%,中国记载约有7〕I)余种。危害严重而具有毁灭性的作物病害菌如小麦锈菌、黑粉病菌、油菜霜霉病菌、稻瘟病菌、棉枯萎病菌、玉米褐斑病菌、丝黑穗病菌、甘薯黑斑病菌、马铃薯晚疫病菌等。并且一种植物上往往存在有几十种寄生真菌,这就使被寄生植物有发生多种病害的可能。植物病原真菌除了导致植物病害外,某些种的代谢产物、子实体或菌核均有利用价值,如串珠镰刀霉(矛乞“之八。Ino刀11折,~)产生的赤霉素引起水稻恶苗病。麦角菌(〔;Zd沉。,巧z声却户~)寄生于禾本科植物花器上,引起麦角病,使子房形成黑色坚硬的麦角,但麦角是妇科疾病的特效药。 动物性病原真菌常可引起人类、家畜和昆虫类患病,真菌能侵染人体及动物体浅表组织或深层组织引起病变。子囊菌类的发癣菌属归hc爪明人少勿n)、小抱霉属(Mic八,s}〕o。耐及皮癣菌属(场ide口扭明h户on)等皮肤丝状菌感染后引起脚癣、头癣和灰指甲;芹菜叶枯病菌(%26了郡叩口ra aPii)的感染造成人体皮下脓肿;玉米黑粉菌(Ustilago~)和稻恶苗病(%26bbe八纽l。了i乒左uroi)引起角膜炎等浅表性组织病变。白色假丝酵母(〔沁而免砚占~)和新生隐球酵母(O叩tococc。、州泛丫-~)的寄生均可造成人畜脑膜炎,在肺部引起类似肺结核样的病变。壶菌目(Cllylridiales)的一些种类能引起深部病害使胰脏坏死。根霉属(Rh娜。)、毛霉属物夕h。〕:)和犁头霉属(Abs诚a)的某些种能侵人脑部神经系统或内脏器官,呈扩散性深层病害。寄生水霉(Sanrol七召刀艺ap~t咖)在鱼苗和鱼卵上寄生引起水霉病,造成渔业损失。白僵菌(Be~riabassiana)等虫生真菌可寄生于5目24科200余种昆虫体上,包括多种农林重要害虫和家蚕等益虫。虫草菌属(co了dy记7el昭)可寄生蝶、蛾、蝇、蜂类及甲虫等幼虫体上,导致幼虫死亡。全球记载的虫生真菌约70余属,500多种。中国利用虫生真菌防虫治虫已有悠久的历史。此外,捕食性真菌对线虫、轮虫、纤毛虫、变形虫等单细胞原生动物都可以捕杀。少抱节丛抱菌(Aharobot哪01191邓p口ra)是常见的捕食真菌。像这样的捕食真菌自然界中已知约20余属50多种。它们在农林生态系统中起着重要的平衡作用,具有着重要的生物学及生态学意义。(刘培贵)
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