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Variety traits

Waxy bloom

Waxy bloom is a layer of wax-like substances on the surface of plant organs that acts as a protective barrier against moisture evaporation, overheating, and pests. This trait is genetically determined and serves as an important criterion for a variety's resistance to abiotic and biotic stresses.

Mentioned in descriptions 5 256 varieties reference book.

Waxy bloom (epicuticular wax) is a layer of substances on the surface of leaves, stems, and fruits that acts as a transpiration barrier, reducing moisture loss during drought conditions and reflecting ultraviolet radiation for protection against overheating. Visually, it manifests as a characteristic glaucous sheen on the plant's surface.

The intensity of bloom formation is determined by the genetic characteristics of the variety, but is subject to environmental factors. Wax synthesis increases at lower temperatures (below 15 °C), higher levels of UV radiation, and moisture deficit, which allows the plant to adapt to changing growing conditions.

In the state variety testing system, this trait is assessed visually by experts on a scoring scale, where the degree of expression is determined by comparison with an accepted standard. The presence of a strong waxy bloom increases the crop's resistance to pest damage, but creates a hydrophobic surface that requires a specific approach to the selection of adjuvants when conducting treatments.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

Hordeum vulgare L. · Barley

Muranyi Istvan / Pap Miklos

HU
4 records

Brassica oleracea L. (White Cabbage Group) · White cabbage

Syngenta Seeds B.V.

NL
3 records

Jonsson

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

Allium fistulosum L. · Welsh onion

SSC JP

NL
3 records

Hiie

Active

Triticum aestivum L. · Bread wheat

Anne Ingver 70%, Merlin Haljak 10%, Reine Koppel 20% Centre of Estonian Rural Research and Knowledge

EE
4 records

Dianthus caryophyllus L. · Carnation

Jan Johannes Hilverda

NL
3 records

Brassica oleracea L. (White Cabbage Group) · White cabbage

Yusuke KATO, JP

UA
4 records

GLORIA

Active

Brassica oleracea L. (Cabbage Group) · Cabbage

Daehnfeldt Hayetr O A/S (DK)

HR
3 records

GK Maros

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Bona Lajos / Petroczi Istvan / Beke Bela / Purnhauser Laszlo / Cseuz Laszlo / Juray Antal / Fonad Peter

HU
4 records

Brassica oleracea L. (White Cabbage Group) · White cabbage

NONGWOO BIO CO.LTD

PL
3 records

Fresco

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

BEJO ZADEN B.V, NL

NL
5 records

Triticum aestivum L. · Bread wheat

SAULESCU NICOLAEITTU GHEORGHEMUSTATEA POMPILIUITTU MARIANAMARINCIU CRISTINA MIHAELASERBAN GABRIELAMANDEA VASILECIUCA MATILDA

RO
4 records

Deadon

Active

Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage

BEJO ZADEN

NL
3 records

Bonito

Active

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

van Holsteijn, C.J.C.

DE
3 records

Carantic

Active

Brassica oleracea L. (Cauliflower Group) · Cauliflower

Bayer Holland B.V.

NL
4 records

CAGIRE

Active

Eucalyptus gunnii Hook. f. · Cider Gum

Institut Technologique FCBA

FR
3 records

Prunus salicina Lindl. · Japanese plum

ES
4 records

Prunus domestica L. · European plum

SI
4 records

Braxan

Active

Brassica oleracea L. (White Cabbage Group) · White cabbage

Syngenta Crop Protection AG

NL
5 records

Triticum aestivum L. · Bread wheat

Lytvynenko Raisa Ivanivna, Maksymov Mykola Havrylovych, Reshetnikova Valentyna Semenivna, Ptashenchuk Oleksandr Mykytovych, Honcharuk Nina Oleksandrivna, Lytvynenko Mykola Antonovych,

UA
4 records

Baronesa

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
4 records

Barkston

Active

Triticum aestivum L. · Bread wheat

ELSOMS WHEAT

NL
5 records

Avalon

Protection expired

Triticum aestivum L. · Bread wheat

Plant Breeding International Cambridge Ltd (GB)

FR
5 records

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