1)downy mildew霜霉病
1.Incidence regularity of opium poppy downy mildew;罂粟霜霉病发生规律研究
2.Resistance of different grape varieties to downy mildew and effect of grape leaves secretion on germination of Plasmopara viticola zoosorangia;葡萄品种对霜霉病的抗性及叶片溢泌物对游动孢子囊萌发的影响
3.Investigation of downy mildew of off-season cabbage planted in areas with a high elevation and its pollution-free control in Guizhou;高海拔地区反季节甘蓝霜霉病调查及药剂防治试验
英文短句/例句
1.The outside dew point is so low that mildew is seldom a problem.户外霜点低,因此霜霉病很少发生。
2.Bioactivity of ZJ0712 and Propamocarb on the Control of Downy Mildew苯醚菌酯·霜霉威防治黄瓜霜霉病生物活性
3.Biological Control of Grape Downy Mildew and Powdery Mildew;葡萄霜霉病和白粉病生物防治的研究
4.Bulletin of Reagent Control Test on Grape Downy Mildew and Powdery Mildew葡萄霜霉病·白粉病药剂防治试验简报
5.Studies on the Induced-Resistance Effect of Harpin on Downy Mildew and Botrytis Cinerea of Cucumber超敏蛋白对黄瓜霜霉病和灰霉病的诱抗效果
6.Mathematic Analysis of Antiseptic Effect for Preventing Plasmopara viticola on Muscat Hamburg Grape数学分析玫瑰香葡萄霜霉病防治效果
7.The Effects of Organic Absjects on Cucumber Downy Mildew;不同有机改良剂对黄瓜霜霉病的影响
8.The Drug Screening Test on Cucumber Downy Mildew6种农药防治黄瓜霜霉病的药效比较
9.Control Test of Grape Downy Mildew for Dimethomorph EW烯酰吗啉水乳剂防治葡萄霜霉病试验
10.Control Effects of Several Pesticides in Baby Cabbage Downy Mildew几种药剂防治娃娃菜霜霉病药效试验
11.ON A SORGHUM AND CORN DISEASE--SORGHUM DOWNY MILDEW IN THE YEMEN ARAB REPUBLIC关于北也门的一种高梁、玉米的病害——高梁霜霉病
12.On the occurrence of the downy mildew of sunflower(Plasmopara halstedii(Farlow)Berl.et de Toni)向日葵霜霉病——我国向日葵的一种新病害
13.Researches of Physiological Pathology of Resistance to Downy Mildew Induced with Copolymer of Chlorine and Potassium Ions in Cucumber;氯钾离子共体诱导黄瓜抗霜霉病病生理的研究
14.The flowers and trees rust, downy mildew, black spot disease, leaf blight, branch blight disease, powdery mildew etc. were significantly controlled by this fungicide.对花木锈病、霜霉病、黑斑病、叶枯病、枝枯病、白粉病、溃疡病等防效显著。
15.A ANALYSIS OF RESISTANT-PLASMOPARA VILCOLA BERLET ET TOHI OF AMUR GRAPE AND PROGENIES OF INTERSPECIFIC HYBRIDIZATION山葡萄及种间杂交后代抗霜霉病情况的分析
16.Changes in Protective Enzymes Activity in Non-heading Chinese Cabbage (Brassica campestris ssp.chinensis Makino) Inoculated with Peronospora parasitica不结球白菜接种霜霉病菌后防御酶活性的变化
17.Control Effect of 5% Junduging Ew on Psudoperonspora Cabensis5%菌毒清水剂对黄瓜霜霉病的防效试验
18.Study on Mechanisms and Molecular Makers of Resistance to Downy Mildew in Non-Heading Chinese Cabbage不结球白菜霜霉病抗性机制及其分子标记
相关短句/例句
Plasmopara viticola霜霉病
1.Genetic analysis of resistance to Plasmopara viticola disease in progenies (F_1-F_4) derived from interspecific hybridization with Vitis amurensis;山葡萄种间杂交F_1~F_4代对霜霉病抗性的遗传分析
2.Resistance Assessment of Several Table Grape (Vitis vinifera)Varieties to Plasmopara viticola;几个鲜食葡萄品种霜霉病抗性的鉴定
3.Studies on the leaf biochemical and physiological changes of resistant and susceptible grape cultivars infected by Plasmopara viticola;不同酒葡萄品种感染霜霉病后叶片生理特性的变化
3)Peronophythora litchii霜疫霉病
1.Test of 68% Metalaxyl-M mancozeb WG against Peronophythora litchii;68%精甲霜·锰锌水分散粒剂防治荔枝霜疫霉病药效试验
2.Primary report of 53%Ridomil Gold-MZ WG against Peronophythora litchii;53%金雷多米尔-锰锌水分散粒剂防治荔枝霜疫霉病试验
3.Biological activity determination and control test of 60% Cabrio Top WG against Peronophythora litchii百泰对荔枝霜疫霉病的生物活性测定与防治试验
4)Pseudoperonospora cubensis霜霉病菌
1.Several infection factors of Pseudoperonospora cubensis.;黄瓜霜霉病菌侵染若干因子的研究
2.The efficacy of 10% ZJ 0712 SC was evaluated in laboratory and fieldagainst Sphaerotheca fuliginea and Pseudoperonospora cubensis of cucumber.47μg/mL,对霜霉病菌P seudoperonospora cubensis的EC50和EC90值分别为0。
5)Plasmopara viticola霜霉病菌
1.The Relationship between Cell Wall Hydrolase Activity Induced by Plasmopara viticola and Resistance of Grapevine to Downy Mildew;霜霉病菌对葡萄细胞壁水解酶的诱导作用与寄主抗病性的关系
2.The relationships,which are among the different grapevine varieties resistance to downy mildew resulted from inoculation of Plasmopara viticola,the enzymatic activity of phenylalanine ammonia lyase(PAL),the content of chlorogenec acid,and the content of lignin,are studied using pot culture and inoculation system.对不同抗病类型的葡萄品种受霜霉病菌(Plasmopara viticola)侵染后苯丙烷代谢途径的苯丙氨酸解氨酶(PAL)活性及绿原酸和木质素含量的变化与抗病性的关系进行了相关分析。
3.The relationship between the activity of POD and its change of isoenzyme tables and the resistance to grapevine downy mildew with different disease-resistant types of grapevine varieties by Plasmopara viticola was studied through applying the method of pot culture inoculation.采用盆栽接种的方法研究了不同抗病类型的葡萄品种感染霜霉病菌(Plasmopara viticola)后,过氧化物酶(POD)活性及同工酶酶谱的变化与葡萄抗霜霉病的关系。
6)peronophythora litchi霜疫霉病
1.Field experiments of Kasumin-Bordeaux 47% WP against Peronophythora litchi;47%加瑞农可湿性粉剂防治荔枝霜疫霉病药效试验
延伸阅读
霜霉病 由真菌中的霜霉菌引起的植物病害。霜霉菌是专性寄生菌,极少数的霜霉菌已可人工培养,如引起谷子白发病的禾生指梗霉 (Sclerospora graminicola)、引起白菜霜霉病的寄生霜霉(Peronospora parasitica)。有的种存在不同的生理型,如引起莴苣霜霉病的莴苣盘梗霉(B.remiarlactucae)和引起黄瓜霜霉病的古巴拟霜霉(Pseudoperonospora cubensis)。常见的霜霉病除上述几种外,还有甘蔗霜霉病和大豆霜霉病。烟草霜霉病是毁灭性病害。(见彩图) 症状 根据病原菌寄主的不同而各异。主要在叶片正面形成黄色、多角形病斑,在病斑的背面产生白色或紫灰色霉层,为病菌的孢囊梗和孢子囊,发展迅速时在短期内使叶片枯干以致植株枯死。植物的花梗、果实等受害后,可引起组织膨大或畸形,如十字花科作物霜霉病。禾谷类作物发生霜霉病可使花器变态呈小叶状,如谷子白发病;或引起植株矮化、萎黄,如水稻、小麦等的黄化萎缩病。 侵染循环 霜霉菌主要有 2个类型:①局部性的侵染。产生点发性病斑,生长季中不断产生孢子囊频繁地再侵染,病害流行速度非常快。大多数霜霉病属这种类型。②系统侵染。卵孢子从植物的芽鞘侵入后,菌丝随寄主生长点侵入全株,引起全株性症状,病害流行速度较慢,如谷子白发病。 霜霉菌以卵孢子在土壤中、病残体或种子上越冬(如谷子白发病),或以菌丝体潜伏在茎、芽(如葡萄霜霉病)或种子内越冬(如白菜霜霉病),成为次年病害的初侵染源,生长季由孢子囊进行再侵染。在中国南方温湿条件适宜的地区可周年进行侵染。霜霉菌主要靠气流或雨水传播,有的也可以靠介体昆虫或人为传播。 防治途径 着重采用抗病品种,搞好田间清洁,进行种子消毒,合理施肥、灌水,防止植株徒长和降低田间湿度。由于霜霉病流行迅速,必须做好病害发生的预测工作,便于及时进行药剂防治。铜制剂、有机硫、有机氯的一些农药为较好的保护剂,乙磷铝、瑞多霉是较好的内吸治疗剂。
