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Fungicide-free management of Alternaria leaf blotch and fruit spot on apple indicates Alternaria spp. as secondary colonizer [PDF]

open access: yesScientific Reports, 2023
The fungal genus Alternaria is a pan-global pathogen of > 100 crops, and is associated with the globally expanding Alternaria leaf blotch in apple (Malus x domestica Borkh.) which leads to severe leaf necrosis, premature defoliation, and large economic ...
Ulrich E. Prechsl   +3 more
doaj   +2 more sources

Improvement of Alternaria Leaf Blotch and Fruit Spot of Apple Control through the Management of Primary Inoculum [PDF]

open access: yesMicroorganisms, 2022
Alternaria spp. is the causal agent of apple leaf blotch and fruit spot, diseases of recent appearance in Spain. The overwinter inoculum of Alternaria spp.
Jordi Cabrefiga   +2 more
doaj   +2 more sources

Identification and pathogenicity of Alternaria species associated with leaf blotch disease and premature defoliation in French apple orchards [PDF]

open access: yesPeerJ, 2021
Leaf blotch caused by Alternaria spp. is a common disease in apple-producing regions. The disease is usually associated with one phylogenetic species and one species complex, Alternaria alternata and the Alternaria arborescens species complex (A ...
Kévin Fontaine   +11 more
doaj   +3 more sources

Biology, taxonomy, genetics, and management of Zymoseptoria tritici: the causal agent of wheat leaf blotch [PDF]

open access: yesMycology, 2023
Septoria tritici blotch or Septoria leaf blotch has been used for long time, but leaf blotch is a correct disease name. Moreover, Lb resistant gene is the correct name, but, not Stb gene.
Girma Ababa
doaj   +2 more sources

Evaluation of Pathogenic Variability Based on Leaf Blotch Disease Development Components of Bipolaris sorokiniana in Triticum aestivum and Agroclimatic Origin [PDF]

open access: yesThe Plant Pathology Journal, 2018
Leaf blotch of wheat caused by Bipolaris sorokiniana is a major constraint to wheat production, causing significant yield reduction resulting in severe economic impact. The present study characterizes to determine and compare pathogenic variability exist/
Sultana S   +3 more
doaj   +2 more sources

Two-Stage Convolutional Neural Networks for Diagnosing the Severity of Alternaria Leaf Blotch Disease of the Apple Tree

open access: yesRemote Sensing, 2022
In many parts of the world, apple trees suffer from severe foliar damage each year due to infection of Alternaria blotch (Alternaria alternata f. sp. Mali), resulting in serious economic losses to growers.
Bo-Yuan Liu   +3 more
doaj   +3 more sources

Screening of Stb leaf blotch resistance genes of the common wheat varieties

open access: yesЗерновое хозяйство России, 2023
Currently, leaf blotch is one of the main problems in wheat production around the world. The use of DNA markers for screening a large amount of breeding material makes it possible to identify wheat leaf blotch resistance genes quickly and accurately.
N. V. Novoselova   +3 more
doaj   +1 more source

Genetics and breeding for resistance against four leaf spot diseases in wheat (Triticum aestivum L.)

open access: yesFrontiers in Plant Science, 2023
In wheat, major yield losses are caused by a variety of diseases including rusts, spike diseases, leaf spot and root diseases. The genetics of resistance against all these diseases have been studied in great detail and utilized for breeding resistant ...
Pushpendra Kumar Gupta   +7 more
doaj   +1 more source

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