Results 21 to 30 of about 11,022 (243)

Late blight (Phytophthora infestans) occurring on stems - a new problem in potato crops

open access: yesActa Agrobotanica, 2013
In recent years changes in the occurrence of the first potato late blight (Phytophthora infestans) symptoms have been noted. Observations of potato crops have showed that occurrence of the blight symptoms is sometimes on the stem instead on the leaves ...
Józef Kapsa
doaj   +1 more source

Germplasm evaluation and molecular selection of potato (Solanum tuberosum L.) cultivars with disease resistance in China

open access: yesCzech Journal of Genetics and Plant Breeding, 2017
Foreground and background selections are two important aspects that need to be carefully considered by plant breeders during field selection. In this article, we used 7 disease resistance markers, including four late blight and three potato virus disease
Wan Lin LI   +4 more
doaj   +1 more source

Development of late blight resistant potatoes by cisgene stacking [PDF]

open access: yesBMC Biotechnology, 2014
Phytophthora infestans, causing late blight in potato, remains one of the most devastating pathogens in potato production and late blight resistance is a top priority in potato breeding. The introduction of multiple resistance (R) genes with different spectra from crossable species into potato varieties is required.
Jo, K.R.   +8 more
openaire   +3 more sources

Identification of Natural Resistance Mediated by Recognition of Phytophthora infestans Effector Gene Avr3aEM in Potato

open access: yesFrontiers in Plant Science, 2020
Late blight is considered the most renowned devastating potato disease worldwide. Resistance gene (R)-based resistance to late blight is the most effective method to inhibit infection by the causal agent Phytophthora infestans.
Ahmed S. M. Elnahal   +9 more
doaj   +1 more source

Late Blight of Potato and Tomato

open access: yesEDIS, 2013
Both potato and tomato are susceptible to late blight, an aggressive disease capable of rapidly destroying entire fields. The disease is distributed worldwide and occurs wherever tomatoes or potatoes are grown, and conditions favor disease development.
Pamela Roberts, Ryan Donahoo
openaire   +5 more sources

Incidence of Phytophthora infestans (Mont.) de Bary on potato and tomato in Maine, 2006–2010

open access: yesJournal of Plant Protection Research, 2015
Late blight, caused by Phytophthora infestans (Mont.) de Bary, is a devastating disease which is found worldwide. In Maine, United States (US), we recorded late blight on potato and tomato during the 2006-2009 cropping seasons. From 2006 to 2008, over 90%
Olanya Ocen Modesto   +2 more
doaj   +1 more source

Effectiveness of fungicide-free approaches to the protection of potato and tomato against late blight [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2011
The article describes fungicide-free ecologically tolerant technologies for the protection of potato and tomato against Phytophthora infestans (Mont.) de Bary, agent of late blight of these crops.
Smirnov Aleksej N.   +7 more
doaj   +1 more source

Farmers’ management of potato (Solanum tuberosum L.) late blight (Phytophtora infestans (Mont.) de Bary) and sprouting in Shashemene and West Shewa districts, Ethiopia

open access: yesCogent Food & Agriculture, 2021
Potato is a potential crop for enabling smallholder farmers to attain food security. However, it is underutilized in Ethiopia due to late blight occurrences and management of sprouting.
Daniel Wondimu Belay   +3 more
doaj   +1 more source

Recreation of the Edinburgh potato Solanum × edinense Berthault

open access: yesSibbaldia, 2020
Solanum × edinense Berthault is a spontaneously occurring hybrid between S. demissum Lindl. and the cultivated potato, S. tuberosum L., found near potato fields in Mexico.
Diego Sánchez-Ganfornina   +3 more
doaj   +1 more source

Sgt1, but not Rar1, is essential for the RB-mediated broad-spectrum resistance to potato late blight

open access: yesBMC Plant Biology, 2008
Background Late blight is the most serious potato disease world-wide. The most effective and environmentally sound way for controlling late blight is to incorporate natural resistance into potato cultivars.
Wielgus Susan M   +6 more
doaj   +1 more source

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