Romietto
| Denomination: | 'Romietto' |
|---|---|
| Botanical Name: | Solanum lycopersicum |
| Applicant/Holder: |
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Burgemeester Crezeelaan 40 Postbus 40, 2678 ZG De Lier 2678 KX Netherlands |
| Breeder: |
Bram Koebrugge, Rijk Zwaan Zaadteelt en Zaadhandel B.V., De Lier, Netherlands |
| Agent in Canada: |
Rijk Zwaan Canada Ltd. 1008 Mersea Road 7 Leamington, Ontario N8H 3V8 Canada Tel: +1 519 322 0442 |
| Application Date: | 2023-09-11 |
| Provisional Protection: | 2023-09-11 |
| Application Number: | 23-11482 |
Variety Description
Variety used for comparison: 'Sweetelle'
Summary: The plants of Romietto' are of medium height while those of Sweetelle' are medium to tall. The fruit of Romietto' is obovate to oblong shaped with a medium degree of ribbing at the peduncle end while that of Sweetelle' is elliptic shaped with very weak to weak ribbing at the peduncle end.
Description:
SEEDLING: anthocyanin colouration of hypocotyl present
PLANT: indeterminate growth type, medium height, flowers early, very early to early fruit maturity
STEM: weak intensity of anthocyanin colouration, short to medium length internode
LEAF: horizontal to semi-drooping attitude, medium to long, medium to broad, bipinnate blade type
LEAF BLADE (UPPER SIDE): medium green, weak to medium degree of glossiness, very weak to weak blistering
LEAFLET: medium to large, semi-erect to horizontal attitude of petiole in relation to main axis of leaf
INFLORESCENCE: mainly multiparous type
PEDUNCLE: abscission layer present, medium length
FLOWER: yellow, pubescence of style present
IMMATURE FRUIT: small to medium extent of medium to dark green shoulder, light green skin (excluding shoulder), no green stripes
MATURE FRUIT: very small to small, large length to diameter ratio, obovate to oblong shape in longitudinal section, medium degree of ribbing at peduncle end, very weak to weak depression at peduncle end, very small peduncle scar, very small blossom scar, indented at blossom end, small diameter of core (in cross-section) in relation to total diameter when viewed from above, very thin pericarp, two and three locules, red skin, medium glossiness of skin, red flesh, firm
DISEASE REACTIONS: highly resistant to Meloidogyne incognita; resistant to Fusarium oxysporum f. sp. lycopersici race 0EU/1US, Passalora fulva (ex Fulvia fulva) race 0, group A, B, C, D and E, Tomato mosaic virus strains 0, 1 and 2; no resistance to Verticillium sp. (Va and Vd) race 0, Fusarium oxysporum f. sp. lycopersici race 1EU/2US, Fusarium oxysporum f. sp. radicis lycopersici, Tomato spotted wilt virus strain 0
Origin & Breeding History: 'Romietto' (breeder's reference 72-MP0031 RZ) originated from a controlled cross conducted between two proprietary lines in the autumn of 2021 in De Lier, Netherlands. Romietto' was selected in the spring of 2022 for its fruit shape, colour, quality and yield; and disease resistance.
Tests & Trials: The detailed description of Romietto' is based on the UPOV report of Technical Examination, application number TMT4097, purchased from the Naktuinbouw in Roelofarendsveen, Netherlands. The trial was conducted by the Naktuinbouw in Roelofarendsveen, Netherlands in 2023.
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Tomato: 'Romietto'
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Tomato: Reference variety 'Sweetelle'
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