Results 21 to 30 of about 33,571 (231)

Which morphological characteristics are most influenced by the host matrix in downy mildews? : A case study in Pseudoperonospora cubensis [PDF]

, 2012
Before the advent of molecular phylogenetics, species concepts in the downy mildews, an economically important group of obligate biotrophic oomycete pathogens, have mostly been based upon host range and morphology.
Marco Thines, Runge, Fabian, Ndambi, Beninweck, Thines Marco, Fabian Runge, Beninweck Ndambi, Thines, Marco, Runge Fabian, Ndambi Beninweck   +8 more
core   +2 more sources

A Novel Grape Downy Mildew Resistance Locus from Vitis rupestris

, 2021
USDA Scientist Jason Londo, based at Cornell AgriTech identified a new genetic DNA marker associated with downy mildew resistance.
Podolec, Michelle
core   +2 more sources

Assessment of downy mildew in grapevine using computer vision and fuzzy logic. Development and validation of a new method

OENO One, 2022
Downy mildew is a major disease of grapevine. Conventional methods for assessing crop diseases are time-consuming and require trained personnel. This work aimed to develop and validate a new method to automatically estimate the severity of downy mildew ...
Inés Hernández, Salvador Gutiérrez, Sara Ceballos, Fernando Palacios, Silvia Laura Toffolatti, Giuliana Maddalena, María Paz Diago, Javier Tardaguila   +7 more
doaj   +1 more source

Placing Management of Sunflower Downy Mildew (Plasmopara halstedii (Farl.) Berl. et de Toni) under an Integrated Pest Management (IPM) System Approach: Challenges and New Perspectives

Agronomy, 2023
Sunflower is one of the major oil crops in the world. Diseases such as sunflower downy mildew (Plasmopara halstedii (Farl.) Berl. et de Toni) constitute a significant risk factor during sunflower production. Integrated pest management (IPM) is considered
Rita Bán, József Kiss, Zoltán Pálinkás, Katalin Körösi   +3 more
doaj   +1 more source

The plasmodesmal protein PDLP1 localises to haustoria-associated membranes during downy mildew infection and regulates callose deposition [PDF]

, 2014
The downy mildew pathogen Hyaloperonospora arabidopsidis (Hpa) is a filamentous oomycete that invades plant cells via sophisticated but poorly understood structures called haustoria.
Wirthmueller, Lennart, Jones, Jonathan D. G., Piquerez, Sophie J. M., Robatzek, Silke, Marie-Cécile Caillaud, Caillaud, Marie-Cécile, Jonathan D G Jones, Sklenar, Jan, Faulkner, Christine, Sophie J. M. Piquerez (198592), Kim Findlay (232058), Marie-Cécile Caillaud (3212142), Lennart Wirthmueller (646107), Silke Robatzek, Findlay, Kim, Jan Sklenar (142122), Jonathan D. G. Jones (198635), Jones, Alexandra M., Lennart Wirthmueller, Christine Faulkner, Alexandra M. E. Jones (50010), Silke Robatzek (242498), Kim Findlay, Alexandra M E Jones, Christine Faulkner (224195), Jan Sklenar, Sophie J M Piquerez, Jones Jonathan D. G., Wirthmueller Lennart, Caillaud Marie-Cécile, Findlay Kim, Piquerez Sophie J. M., Robatzek Silke, Sklenar Jan, Jones Alexandra M. E., Faulkner Christine   +35 more
core   +1 more source

Efektivitas Isolat-Isolat Bacillus sebagai Pengendali Penyakit Bulai dan Pemacu Pertumbuhan Tanaman Jagung pada Kondisi Terkontrol

Rekayasa, 2021
The main disease in maize is downy mildew caused by the fungus Peronosclerospora spp.. This pathogen can cause yield losses of up to 100%. Therefore, efforts to control this disease are continuously carried out, including technical culture, assembly of ...
Syaiful Khoiri, Kaswan Badami, Gita Pawana, Ciwuk Sri Utami   +3 more
doaj   +1 more source

Downy mildew detection and localization using deep learning in digital viticulture [PDF]

, 2022
Downy mildew (Plasmopara viticola) is a key disease in viticulture, which negatively affects the quality and yield of grapevine (Vitis vinifera L.). Traditional detection of this disease is usually performed manually by experts in the field, resulting in
Inés Hernández [0000-0003-3093-8238], Salvador Gutiérrez [0000-0002-8205-9772], Ignacio Barrio, Rubén Íñiguez [0000-0001-6422-9515], Javier Tardáguila [0000-0002-6639-8723]   +4 more
core  

Using image analysis for assessing downy mildew severity in grapevine [PDF]

, 2020
Aim: Downy mildew is a crucial disease in viticulture. In-field evaluation of downy mildew has been classically based on visual inspection of leaves and fruit.
Umberto Calvo, Silvia Toffolatti, Sara Ceballos, Miriam Alonso, Giuliana Maddalena, Inés Hernández [0000-0003-3093-8238], Fernando Palacios [0000-0001-9801-8206], Salvador Gutiérrez [0000-0002-8205-9772], Ignacio Barrio, Javier Tardaguila [0000-0002-6639-8723]   +9 more
core  

Effects of Heat Shock on Photosynthetic Properties, Antioxidant Enzyme Activity, and Downy Mildew of Cucumber (Cucumis sativus L.). [PDF]

PLoS ONE, 2016
Heat shock is considered an abiotic stress for plant growth, but the effects of heat shock on physiological responses of cucumber plant leaves with and without downy mildew disease are still not clear.
Xiaotao Ding, Yuping Jiang, Ting Hao, Haijun Jin, Hongmei Zhang, Lizhong He, Qiang Zhou, Danfeng Huang, Dafeng Hui, Jizhu Yu   +9 more
doaj   +1 more source

Foliar Application of a Tagatose-Based Product Reduces Downy Mildew Symptoms through Induction of Grapevine Resistance and Anti-Oomycete Action

Agronomy, 2022
Downy mildew caused by the oomycete Plasmopara viticola represents one of the most devastating diseases in vineyards. Current ways to control this disease rely mainly on fungicide applications, but agro-ecological concerns have raised interest in ...
Nikola Mijailovic, Andrea Nesler, Michele Perazzolli, Aziz Aziz, Ait Barka Essaïd   +4 more
doaj   +1 more source