Results 21 to 30 of about 1,055 (251)

Field susceptibility of 13 scab-resistant apple cultivars to apple powdery mildew [Podosphaera leucotricha (Ell. et Ev.) Salmon]

open access: yesActa Agrobotanica, 2013
Field susceptibility of 13 scab-resistant apple cultivars to apple powdery mildew was evaluated in 1983-1986. Four groups of susceptibility were distinguished.
Zbigniew Borecki
doaj   +1 more source

Emerging potato pathogens affecting food security in southern Africa: Recent research

open access: yesSouth African Journal of Science, 2020
Potato is a staple crop that contributes to food security and poverty alleviation in developing nations. Despite this, yields in developing nations are often unsustainably low, due to various biotic and abiotic factors that negatively affect production ...
Jacquie E. van der Waals   +1 more
doaj   +1 more source

Effect of pruning on disease incidence of apple scab and powdery mildew in integrated and organic apple production

open access: yesInternational Journal of Horticultural Science, 2005
In a three-year study, the effect of two winter pruning treatments (strong and weak) on apple scab (Venturia inaequalis) and powdery mildew (Podosphaera leucotricha) was evaluated on six apple cultivars (`Rewena', `Elstar', 'Liberty', 'Gala', 'Pilot' and
I. J. Holb
doaj   +1 more source

Use and Effects of Different Brassica and Other Rotation Crops on Soilborne Diseases and Yield of Potato

open access: yesHorticulturae, 2018
Soilborne diseases are persistent problems in potato production, resulting in reductions in tuber quality and yield. Brassica rotation crops may reduce soilborne potato diseases, but how to best utilize Brassica crops in potato cropping systems has not ...
Robert P. Larkin, Ryan P. Lynch
doaj   +1 more source

Large-Scale Protein and Phosphoprotein Profiling to Explore Potato Resistance Mechanisms to Spongospora subterranea Infection

open access: yesFrontiers in Plant Science, 2022
Potato is one of the most important food crops for human consumption. The soilborne pathogen Spongospora subterranea infects potato roots and tubers, resulting in considerable economic losses from diminished tuber yields and quality.
Sadegh Balotf   +4 more
doaj   +1 more source

The efficacy of essential oils against Venturia inaequalis (Cooke) G. Winter and Podosphaera leucotricha (Ellis & Everh.) E. S. Salmon in vivo

open access: yesActa Universitatis Sapientiae: Agriculture and Environment, 2018
Though profitable crop production can be more simply achieved by using synthetic pesticides, the research of alternative plant protection solutions is necessary.
Hochbaum Tamás   +3 more
doaj   +1 more source

Tree growth and some other characteristics of new columnar apple cultivars bred in Holovousy, Czech Republic

open access: yesHorticultural Science, 2011
Several characteristics related to tree growth, their fruitage and resistance against scab and powdery mildew were assessed during 2007-2008 on five new cultivars in comparison with the ancestral McIntosh Wijcik, in which 4 out of 5 had their pedigree ...
J. Blažek, J. Křelinová
doaj   +1 more source

Efficacy of some Chemical Structure of Pesticides on Yield, Fruit Quality and Infection with some Diseases of "Anna" Apple Trees [PDF]

open access: yesJournal of Plant Production, 2020
This experiment was carried out during the two successive seasons2018 and2019 on nine years old "Anna" apple trees (Malus domestica, Borkh) budded on Malus rootstock, planted at 3×4meters apart (350trees/fed.) in clay soil under drip irrigation system in
Fathia El-Shoraky, H. Abo Ogiela
doaj   +1 more source

Results of some apple hybrids populations to the attack of scab and powdery mildew under natural conditions

open access: yesRomanian Journal of Horticulture
Apple scab, caused by the fungus Venturia inaequalis, and powdery mildew, caused by the fungus Podosphaera leucotricha, are two of the most significant diseases affecting apple production worldwide.
G. M. Guzu   +5 more
doaj   +1 more source

A comprehensive assessment of source material for apple breeding for immunity and fruit quality

open access: yesВавиловский журнал генетики и селекции, 2016
The results of years of studying new and promising varieties of Apple trees (Malus domestica Borkh) grown in Southern Russia. Evaluation of Apple cultivars was carried out for resistance to the major fungal pathogens scab (Venturia inaequalis (Cooke) G ...
E. V. Ulyanovskaya   +2 more
doaj   +1 more source

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