Variety traits
Brassica oleracea L. (Broccoli Group)
A critical trait in broccoli breeding and production, which determines the simultaneous attainment of harvest maturity and the morphological uniformity of plants for mechanized harvesting.
In the reference 16 varieties crop Broccoli, where this is mentioned in the description.
To evaluate broccoli uniformity, DUS testing protocols are used, including visual observations and instrumental measurements of individual plants or groups. The key parameter is maturity time: high uniformity means that 50% of plants reach harvest maturity at the same time. Morphological characteristics such as head size and density, stem diameter, and the ratio of head height to plant height are also assessed. For statistical evaluation, the coefficient of variation is applied, where low values indicate high hybrid homogeneity.
Uniformity determines the technological feasibility of production, as low metrics require multiple manual harvests, increasing production costs. High uniformity is critical for transitioning to a single-pass mechanized harvest, ensuring market standards for industrial freezing, and providing accurate supply forecasting. This trait is genetic in nature, typical for F1 hybrids, and depends on agronomic factors that prevent stress during the head initiation period.
General information about the subject — on the page Uniformity.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Brassica oleracea L. (Broccoli Group) · Broccoli
VEGETABLE MONSANTO B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
GREG RIEDER
Brassica oleracea L. (Broccoli Group) · Broccoli
Syngenta Seeds, NL
Brassica oleracea L. (Broccoli Group) · Broccoli
SSC JP
Brassica oleracea L. (Broccoli Group) · Broccoli
SSC JP
Brassica oleracea L. (Broccoli Group) · Broccoli
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Syngenta Seeds, NL
Brassica oleracea L. (Broccoli Group) · Broccoli
Royal Sluis BV, NL-1600 AA Enkhuizen
Brassica oleracea L. (Broccoli Group) · Broccoli
Syngenta Seeds B.V. (NL)
Brassica oleracea L. (Broccoli Group) · Broccoli
Xiaoquanq Liang
Brassica oleracea L. (Broccoli Group) · Broccoli
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Xiaoquanq Liang
Brassica oleracea L. (Broccoli Group) · Broccoli
Bejo Zaden, NL
Brassica oleracea L. (Broccoli Group) · Broccoli
Pierre Hurier
Brassica oleracea L. (Broccoli Group) · Broccoli
HM Clause SA (FR)
Brassica oleracea L. (Broccoli Group) · Broccoli
Pierre Hurier
Brassica oleracea L. (Broccoli Group) · Broccoli
Bejo Zaden, NL
Brassica oleracea L. (Broccoli Group) · Broccoli
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
VEGETABLE MONSANTO B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Sakata Seed Corporation (SCC)
Brassica oleracea L. (Broccoli Group) · Broccoli
MAURIZIO BACCHI
Brassica oleracea L. (Broccoli Group) · Broccoli
Sakata Seed Corporation, JP
Brassica oleracea L. (Broccoli Group) · Broccoli
PETOSEED CO
Brassica oleracea L. (Broccoli Group) · Broccoli
Sakata Seed Corporation, JP