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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.

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

Ger Bimsdeboer

UA
1 record

Wolf F1

Active

Allium cepa L. · Onion

Villem P. Van khake

UA
2 records

Prunus domestica L. · European plum

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
1 record

Prunus domestica L. · European plum

Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka

PL
1 record

VULCANO

Withdrawn

Allium cepa L. var. cepa · Onion

Seminis Vegetable Seeds

ES
1 record

Ribes sanguineum Pursh · Red-flower currant

Information not available - Contact NL authorities

NL
3 records

Vizerunok

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

Krainov Oleh Oleksandrovych, Herasymenko Volodymyr Pylypovych, Korliuk Serhii Serhiiovych, Sabanchuk Volodymyr Petrovych, Zorun`ko Viktor Ivanovych, Pyl`niev Valentyn Mykhailovych,

UA
2 records

Vodohrai

Active

Triticum aestivum L. · Bread wheat

Vitvits`kyi Volodymyr Mykhailovych, Kovalchuk Serhii Oleksandrovych, Zaika IEvhenii Viktorovych, Hirko Oleksandr Volodymyrovych, Shtakal Mykola Ivanovych, Holyk Liubov Mykolaivna, Starychenko Vasyl Mykolaiovych,

UA
3 records

Triticum aestivum L. · Bread wheat

Moskalets Valentyna Mykolaivna, Buniak Oleksandr Ivanovych, Moskalets Tetiana Zakharivna, Moskalets Valentyn Vitaliiovych, Moskalets Vitalii Ivanovych,

UA
2 records

Malus domestica (Suckow) Borkh. · Apple

Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka

PL
1 record

Viktorija

Protection expired

Prunus domestica L. · European plum

Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas

LT
1 record

Prunus domestica L. · European plum

Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka

PL
1 record

Prunus domestica L. · European plum

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
1 record

Vulcan

Active

Allium fistulosum L. · Welsh onion

Shinji iioka

UA
2 records

Prunus domestica L. · European plum

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Universal F1

Terminated

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

Dymchenko Tetiana Mykolaivna, Muzhylko Viktor Valentynovych,

UA
1 record

Troy F1

Active

Allium cepa L. · Onion

Ger Bimsdeboer

UA
1 record

Vento F1

Terminated

Allium cepa L. · Onion

Willem P. Van haecke

UA
1 record

Velvet

Terminated

Brassica oleracea L. (Broccoli Group) · Broccoli

ISI SEMENTI SPA

IT
1 record

Ulus

Terminated

Pisum sativum L. · Pea

Bondarenko Klavdiia Borysivna, Ukrainets` Viktor Volodymyrovych, Kaz`miruk Halyna Fedorivna, Stebnovs`ka Anzhela IAkymivs`ka, Rozvadovs`kyi Anatolii Martynovych, Kuz` Vasyl` Volodymyrovych, Rozvadovs`kyi Anatolii Martynovych,

UA
2 records

Valor ISK

Terminated

Prunus domestica L. · European plum

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
1 record

Vitis vinifera L. · Common grape vine

Miroslav Ivanov, Zdravko Nakov, Vanyo Haygarov

BG
2 records

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