Beschrijving
The Prunus domestica 'Krymsk 5' is an extremely suitable rootstock for both sweet and sour cherries, known for its excellent adaptability and high yields. Developed in Russia, this rootstock offers excellent performance even in heavy soils and colder climates.
Key features:
Vigor: The 'Krymsk 5' has a vigor that is 90% of that of a Mazzard seedling. This makes it suitable for a wide range of growing conditions, while maintaining productivity and control over tree growth.
Soil type adaptation: The 'Krymsk 5' is suitable for all soil types, but performs particularly well in heavier soils compared to the 'Mazzard' rootstock.
Climate Adaptation: Very well adapted to both cold and warm climates. The rootstock has excellent winter hardiness (USDA Zone 5A) and can cope well with both cold and hot conditions.
Resistance and diseases:
Diseases: The 'Krymsk 5' shows no disease problems and has a high resistance to mildew. It also seems less susceptible to bacterial canker than other rootstocks such as Gisela® 6.
Anchoring and root sucker: Very good anchoring and low root sucker, which ensures stable growth and long-term production.
Graft compatibility:
Graft compatibility: This rootstock is suitable for both sweet cherries and many sour cherry varieties, although Montmorency has not been tested. Please note that overgrowth can sometimes occur at the graft connection.
Propagation and propagation:
Propagation: The 'Krymsk 5' can be easily propagated via soft cuttings, in layer beds or in vitro propagation.
Conclusion:
The 'Krymsk 5' rootstock offers cherry growers a versatile solution with an excellent balance between good fruit growth, high yields, and good resistance to diseases. Thanks to its adaptability to different soil types and climates, as well as its strong performance in both cold and warm environments, 'Krymsk 5' is an ideal choice for commercial and hobby cherry growers.
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