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Variety traits

Inflorescence

An inflorescence is a generative plant organ that determines yield architecture, pollination type, and the potential productivity of a variety. During variety testing, it serves as an important morphological marker for assessing distinctness, uniformity, stability, and agricultural value.

Mentioned in descriptions 21 881 varieties reference book.

An inflorescence is the organ where flowers, and subsequently fruits and seeds, are formed. In agronomy, the inflorescence type, the number of flowers within it, as well as its compactness and positioning, are key traits determining a plant's potential productivity and its suitability for mechanical harvesting.

During official variety trials, the inflorescence is assessed using morphometric and visual examination methods to determine compliance with DUS criteria. Parameters are recorded as numerical values of axis length, number of flowers, branches or fruits, or by using a scoring scale reflecting compactness and other significant characteristics.

Inflorescence indices depend on both the variety's genetics and environmental conditions, including agronomic practices and weather conditions during the differentiation of the primordial inflorescence. The final assessment is conducted by comparing against a standard accepted for a specific crop in a given zone, taking into account not only the number of inflorescences themselves but also the actual seed set.

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.

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Peter JACOBSEN (DK)

DE DK FR IT NL
10 records

Dimorphotheca ecklonis DC. · Trailing African daisy

NILS KLEMM|ANDREA DOHM

8 records

Vector 21-41

Protection expired

Nicotiana tabacum L. · Tobacco

Syngenta Seeds

6 records

Begonia x hiemalis Fotsch · Elatior Begonia

LUBBERTUS H.KOPPE

7 records

Brassica oleracea L. (Broccoli Group) · Broccoli

VEGETABLE MONSANTO B.V.

NL UA
7 records

Isabel R.v.P.

Protection expired

Lolium perenne L. · Perennial ryegrass

DUMON AGRO

BE DE
7 records

DKF 2727

Protection expired

Helianthus annuus L. · Sunflower

Syngenta Crop Protection AG

AT FR
4 records

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Ilse Fischer Tohl

DE
4 records

Gerbera L. · Gerbera

PETRUS JUDOCUS WILHELMUS SCHREURS

NL
4 records

Argyranthemum frutescens x Glebionis carinata

Andrew Bernuetz

4 records

Calibra

Active

Lolium perenne L. · Perennial ryegrass

Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Gisela Luebbe

AT BE CZ DE DK EE +8
33 records

Geronimo

Active

Poa pratensis L. · Kentucky bluegrass

Mommersteeg International BV (NL)

CZ DE EE FI FR HR +4
23 records

Marathon

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

SSC JP

BG CZ HR HU NL PL +2
18 records

Sakini

Active

Lolium perenne L. · Perennial ryegrass

DLF-TRIFOLIUM A/S

CZ DE DK EE ES HR +6
21 records

Stasach

Active

Alstroemeria L. · Alstroemeria

VAN STAAVEREN BV (NL)

DE FR IT NL
15 records

Amba

Active

Dactylis glomerata L. · Cocksfoot

DLF-TRIFOLIUM A/S

AT DK EE ES HR IE +1
18 records

Olijplam

Active

Rosa L. · Rose

Olij Huibert W.

NL PL
17 records

Kentaur

Active

Lolium perenne L. · Perennial ryegrass

Plant Breeding Hladke Zivotice, s.r.o. (CZ)

AT CZ DE FR LU PL +1
18 records

Stayelor

Active

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

DE DK FR IT NL PL
13 records

Stadutia

Active

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

DE DK FR IT NL PL
13 records

Stalbel

Active

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

DE DK FR IT NL PL
13 records

Yatsyn 1

Active

Lolium perenne L. · Perennial ryegrass

Yates Research

DK ES FR IE NL
19 records

Tiller

Active

Phleum pratense L. · Timothy grass

VANDERHAVE GRASSES B.V.

AT CZ DE DK FR HU +2
16 records

Stalilas

Protection expired

Alstroemeria L. · Alstroemeria

van Zanten Plants b.v

DE DK FR NL PL
12 records

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