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leaf spot 【植物;植物學】葉斑。

leaf spring

The results showed that grey relation entropy order of peanut yield and main traits was 100 - kernel weight , 100 - pod weight , pods per plant , no . of pod branches , length of subbranches , shelling percentage , no . of branches , plant height , leaf spot resistance , bad pods per plant , growing period 結果表明,花生產量與農藝性狀的熵關聯度為:生育期0 . 9558 ,株高0 . 9859 ,分枝數0 . 9887 ,結果枝數0 . 9920 ,側枝長0 . 9888 ,單株果數0 . 9932 ,葉斑病病指0 . 9839 ,爛果數0 . 9858 ,百果重0 . 9933 ,百仁重0 . 9936 ,出仁率0 . 9887 ;熵關聯序為:百仁重百果重單株果數結果枝數側枝長出仁率分枝數株高葉斑病病指爛果數生育期。

We discussed the advances of research on resistant breeding for frogeye leaf spot of soybean from three aspects , resistant breeding , resistant germplasm screening and marker on resistant gene for frogeye leaf spot , which could provide information for resistant breeding 摘要從抗灰斑病育種、抗性資源篩選和抗灰斑病基因分子標記三個方面闡述了國內外抗大豆灰斑病育種的研究進展,為抗灰斑病育種者提供可參考的相關信息。

This paper summarizes the history and main symptoms of banana leaf spot disease caused by mycosphaerella spp . ; and also deals with the taxonomy status , biological properties , isolation , detection , and identification of the pathogen 根據國內外近年來香蕉葉斑病的研究概況,對香蕉葉斑病的歷史、主要癥狀、病原菌的分類及生物學特性、病原菌的分離、監測和鑒定技術、病害的流行條件及防治方法進行了綜述。

Effects of temperature on growth , sporification , and germination of flue - cured tobacco leaf spot causing c . cassiicola in guizhou province 溫度對烤煙棒孢霉葉斑病病菌生長和產孢量的影響

Analysis of disease resistance of nsltps - like antimicrobial protein gene transgenic tobacco against brown leaf spot and granville blast 類抗菌蛋白基因煙草對赤星病和青枯病的抗病性分析

Pesticide - guidelines for the field efficacy trials - part 110 : fungicides against bacterial angular leaf spot of cucumber 農藥田間藥效試驗準則二第110部分:殺菌劑防治黃瓜細菌性角斑病

Pesticide - guidelines for the field efficacy trials - part 124 : fungicides against alternaria leaf spot of apple 農藥田間藥效試驗準則二第124部分:殺菌劑防治蘋果斑點落葉病

Analysis on disease resistance of different corn varieties to the southern leaf blight of corn and corn curvalaria leaf spot 不同玉米品種對小斑病和彎孢霉葉斑病的抗性分析

Pesticide - guidelines for the field efficacy trials - part 86 : fungicides against cercospora leaf spot of sugarbeet 農藥田間藥效試驗準則二第86部分:殺菌劑防治甜菜褐斑病

Rapidly detecting apple chlorotic leaf spot virus , apple stem grooving virus and apple stem pitting virus by micrografting in vitro 用離體微嫁接法快速檢測蘋果潛隱病毒

Pesticide - guidelines for the field efficacy trials - part 85 : fungicides against alternaria leaf spots of peanut 農藥田間藥效試驗準則二第85部分:殺菌劑防治花生葉斑病

Pesticide - guidelines for the field efficacy trials - part 95 : fungicides against cordana leaf spot of banana 農藥田間藥效試驗準則二第95部分:殺菌劑防治香蕉葉斑病

Pesticide - guidelines for the field efficacy trials - part 91 : fungicides against brown leaf spot of tobacco 農藥田間藥效試驗準則二第91部分:殺菌劑防治煙草赤星病

Effects of dew period on leaf surface on the leaf spot disease of flue - cured tobacco caused by corynespora cassiicola 葉面水濕持續時間對烤煙棒孢霉葉斑病的影響

Brown or yellow leaf spots . . . fungi which usually develops when water is allowed to remain on the leaves 褐色或黃色葉斑. . .水殘留葉上,真菌容易滋長。

Field efficacy trials indicated relativity good control of banana sigatoka leaf spot disease 田間藥效試驗結果表明,對香蕉葉斑病有較好的防效。

A tobacco leaf spot caused by fungus corynespora foundin flue - cured tobacco in guizhou province 在貴州烤煙上發現由棒孢霉屬病菌引起的葉斑病

Identification of pathogen from cucumber target leaf spot and research on biological characteristics 黃瓜褐斑病病原菌鑒定及生物學特性研究

Expression of apple chlorotic leaf spot virus coat protein gene in e . coli 蘋果褪綠葉斑病毒庫爾勒香梨分離物外殼蛋白基因在大腸桿菌中的表達