Skip to content

Variety traits

Determinacy in Soybean

Glycine max (L.) Merr.

A genetically determined trait that defines the growth habit of the main soybean stem and the yield formation strategy through resource allocation between vegetative growth and pod set.

In the reference 146 varieties crop Soybean, where this is mentioned in the description.

The growth habit of soybean is classified into determinant, where stem growth ceases at the onset of flowering due to the transformation of the terminal bud into an inflorescence; indeterminate, characterized by the continued growth of nodes simultaneously with pod formation; and semi-determinate, with growth continuing for two weeks after the onset of flowering.

This trait is qualitative and is determined by morphological analysis of the apical meristem in accordance with UPOV or RTG/80 guidelines. The trait significantly influences crop management: indeterminate forms are more plastic under stress, whereas determinate ones provide a more compact habit, which is important for mechanized harvesting.

The choice of growth habit dictates crop management strategy, including sowing dates and stand density control, as tall indeterminate varieties are more prone to lodging. At the same time, the height of the lowest pod remains a critical parameter for harvesting, depending on both the genetically determined growth type and cultivation conditions.

General information about the subject — on the page Determinacy.

Sources8

Varieties of Soybean mentioned in the description

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.

Glycine max (L.) Merr. · Soybean

RAGT 2N S.A.S

FR
5 records

Maestro

Active

Glycine max (L.) Merr. · Soybean

Centrum Rozwoju Soi Aproseed Sp.z.o.o. Poland

BG UA
5 records

Glycine max (L.) Merr. · Soybean

RAGT 2N S.A.S

FR
5 records

Tanais

Active

Glycine max (L.) Merr. · Soybean

Sonets` Viktor Andriiovych, Pylypchenko Andrii Vasylovych, Tymchenko Viktor Naumovych, Marc Ham, Andre Letourneau, Alain Letourneau,

UA
7 records

Korsak

Active

Glycine max (L.) Merr. · Soybean

Sonets` Viktor Andriiovych, Pylypchenko Andrii Vasylovych, Tymchenko Viktor Naumovych, Marc Ham, Andre Letourneau, Alain Letourneau,

UA
6 records

Cameron

Active

Glycine max (L.) Merr. · Soybean

Gerardo Bartolome

IT UA
5 records

Akumara

Active

Glycine max (L.) Merr. · Soybean

Saatzucht Donau GmbH & Co.KG

AT CZ
5 records

Suza

Active

Glycine max (L.) Merr. · Soybean

RAGT 2N S.A.S

FR UA
6 records

Vega

Active

Glycine max (L.) Merr. · Soybean

MALYSh LIDIYa KARPOVNA / RYaZANTSEVA TAT'YaNA PETROVNA / BELYaEVA GALINA NIKOLAEVNA / DYMOVA ALEKSANDRA PETROVNA / MEL'NIKOVA EVGENIYa NIKOLAEVNA / FOMENKO NATAL'Ya DMITRIEVNA / MALYShEV KONSTANTIN SERGEEVICh

IT
5 records

Glycine max (L.) Merr. · Soybean

Stine Harry

RO UA
5 records

AL'FA

Application submitted

Glycine max (L.) Merr. · Soybean

TRIUMPH SEED CO.

IT
2 records

Topaz

Active

Glycine max (L.) Merr. · Soybean

SLOBODYaNIK NIKOLAJ SEMENOVICh / SINEGOVSKAYa VALENTINA TIMOFEEVNA / FOMENKO NATAL'Ya DMITRIEVNA / BELYaEVA GALINA NIKOLAEVNA

UA
4 records

Ekam

Active

Glycine max (L.) Merr. · Soybean

Marco Signor

IT
4 records

Orion

Protection expired

Glycine max (L.) Merr. · Soybean

RAC Station federale de recherches agronomiques de Changins (CH)

FR
4 records

P007A67

Active

Glycine max (L.) Merr. · Soybean

PIONEER OVERSEAS CORPORATION

SK UA
4 records

Amistar

Active

Glycine max (L.) Merr. · Soybean

Semican INC (CA)

HR UA
4 records

Ireg 18

Active

Glycine max (L.) Merr. · Soybean

Piszkerne Fueloep Eva / Nemeth Gyulane / Deak Janosne / Fodorne Jelics Henrietta

HU
4 records

Asana

Active

Glycine max (L.) Merr. · Soybean

Semences Prograin Inc

UA
4 records

Glycine max (L.) Merr. · Soybean

Institut za ratarstvo i povrtarstvo, Novi Sad

UA
4 records

Tsuru

Active

Glycine max (L.) Merr. · Soybean

Agriculture & Agri-Food Canada, Harrow

FR
3 records

Glycine max (L.) Merr. · Soybean

Semican INC (CA)

HR UA
4 records

Teo TD

Active

Glycine max (L.) Merr. · Soybean

MURESANU EUGENREZI RALUCA

RO
4 records

Furio

Active

Glycine max (L.) Merr. · Soybean

ALAIN LETOURNEAU

UA
5 records

Zana

Active

Glycine max (L.) Merr. · Soybean

ALAIN LETOURNEAU

UA
5 records