WM 840
ActiveCitrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Nunhems B.V.
Cultivation
Suitability of a variety for canning and pickling is determined by specific morphological and biochemical properties that allow maintaining texture, shape, and taste after processing. This requires a specific approach to agronomic practices to achieve the desired fruit quality.
Mentioned in descriptions 10 588 varieties reference book.
Suitability for canning and pickling is expressed in the ability of the fruits to maintain firm flesh, commercial appearance, and structure after heat treatment or fermentation. The main characteristics of such varieties are high tissue density, the presence of sugars and pectins, and a tough skin resistant to cracking. For cucumbers, an additional criterion is the presence of tubercles and spines, which ensure uniform penetration of the brine, and for all crops, uniformity of the fruits in shape and size is important.
The quality of the product directly depends on agronomic cultivation practices. To obtain raw material suitable for processing, stable and moderate irrigation is necessary to exclude wateriness or bitterness in the fruits, as well as limiting nitrogen fertilization, the excess of which leads to tissue softening and nitrate accumulation. The frequency of harvesting is also critical: fruits must be picked at the 'gherkin' or 'pickling' stage, as overgrowth causes the formation of voids and coarse seeds, reducing pickling properties.
Production efficiency is assessed by the defect rate in the finished product and the harvestability. Specialized varieties and hybrids minimize the risks of losing commercial qualities, while salad types are genetically unadapted to preservation and are prone to losing their shape. An important factor is the processing speed: post-harvest keeping quality in such varieties is low, therefore they require immediate use to ensure quality standards.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Nunhems B.V.
Cucumis sativus L. · Cucumber
SPÓJNIA Hodowla i Nasiennictwo Ogrodnicze sp. z o.o.
Pisum sativum L. · Pea
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Solanum lycopersicum L. · Tomato
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Cucumis sativus L. · Cucumber
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Cucumis sativus L. · Cucumber
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Capsicum annuum L. · Bell pepper
AUSTROSAAT Österr. Samenzucht- und Handels-AG
Pisum sativum L. · Pea
Syngenta Crop Protection AG
Solanum lycopersicum L. · Tomato
De Bolster B.V.
Phaseolus vulgaris L. · Common bean
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Phaseolus vulgaris L. · Common bean
Pop Vriend Research B.V.
Vicia faba L. var. major Harz · Broad bean
W. LEGUTKO PRZEDSIEBIORSTWO HODOWLANO NASIENNE SP.Z.O.O
Capsicum annuum L. · Bell pepper
S.A.I.S. Societa Agricola Italiana Sementi
Solanum lycopersicum L. · Tomato
TOMATECH R&D ISRAEL L.T.D.
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
HM Clause Inc (US)
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Syngenta Seeds B.V.
Pisum sativum L. · Pea
Brotherton Seed CO INC (US)
Solanum lycopersicum L. · Tomato
Enza Zaden Beheer B.V.
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
CROOKHAM COMPANY
Pisum sativum L. · Pea
Limagrain UK
Pisum sativum L. · Pea
Asgrow France SA (FR)
Capsicum annuum L. · Bell pepper
Bejo Zaden B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Syngenta Crop Protection AG
Prunus armeniaca L. · Apricot
José Egea Caballero^^^David Ruiz González^^^LORENZO BURGOS ORTIZ