Variety traits

Thousand kernel weight

Thousand kernel weight is an indicator characterizing seed size, density, and plumpness, expressed in grams. It is an essential tool for calculating seeding rates and indirectly assessing a crop's yield potential.

Mentioned in descriptions 11 999 varieties reference book.

Thousand kernel weight is an integral indicator reflecting the quality of seed material. Large and heavy seeds contain more nutrients, which ensures high germination energy, the development of a robust root system, and uniform emergence. Measurement is performed according to established protocols by weighing seed samples, cleaned of impurities, followed by adjustment to standard moisture content.

The value of this indicator depends on the genetic traits of the variety, as well as conditions during the grain-filling period, including temperature and moisture availability. Agronomic practices, mineral nutrition levels, stand density, and the phytosanitary condition of the crops significantly influence grain plumpness.

Assessment of thousand kernel weight is carried out by comparing actual values with the originator's varietal characteristics or the data of a control variety used in a specific region. Consistently high values within a single variety indicate better grain plumpness and high quality of seed material, which often correlates with final yield.

Sources10

Breakdown by crop

1000-kernel weight of maize 566 1000-kernel weight — soft wheat 557 1000-seed weight of sunflower 443 1000-kernel weight of barley 323 1000-seed weight — Soybean 207 1000-grain weight of peas 165 1000-kernel weight of maize 159 1000-kernel weight — oat 115 1000-kernel weight — durum wheat 113 1000-kernel weight of triticale 109 1000-seed weight of rapeseed 107 1000-grain weight — rye 65 1000-seed weight of rapeseed 63 1000-seed weight of common bean 62 1000-seed weight — flax 46 1000-grain weight of rice 38 1000-grain weight of sorghum 35 1000-kernel weight — faba bean 30 1000-kernel weight of chickpea 28 1000-kernel weight — small-seeded faba bean 21 1000-kernel weight — white mustard 17 1000-grain weight of buckwheat 16 1000-seed weight — narrow-leaved lupin 15 1000-seed weight — Cannabis sativa 15

Found in these crops

Bread wheat 674 Maize 616 Sunflower 451 Barley 441 Soybean 228 Pea 211 Maize 175 Oat 157 Triticale 154 Durum wheat 146 Rapeseed 133 Rye 86

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.

Rockystart

Terminated

Triticum aestivum L. · Bread wheat

JORION S.A.

3 records

Reduta

Active

Triticum aestivum L. · Bread wheat

Danko Hodowla Roslin Sp.z.o.o.

5 records

RD506011

Terminated

Helianthus annuus L. · Sunflower

MONSANTO SAS,FR

3 records

PS Pankrac

Active

Avena sativa L. · Oat

Národné Polnohospodárske a Potravinárske Centrum (NPPC)

5 records

Rekrut

Active

Hordeum vulgare L. · Barley

Hodowla Roslin Smolice Sp.z o.o Grupa IHAR

4 records

Prelom

Terminated

Triticum aestivum L. · Bread wheat

D. Boyadzhieva, A. Dimov, P. Stankova, M. Mangova, P. Petkov, P. Petkova, M. Ivanova

4 records

Raluca TD

Active

Glycine max (L.) Merr. · Soybean

MURESANU EUGENREZI RALUCAURDA ANCA CAMELIA

4 records

Rebeka

Terminated

Triticum aestivum L. · Bread wheat

Poljoprivredni Institut Osijek, HR

5 records

RAM 0133

Active

Zea mays L. · Maize

OOO "NAUCHNO-ISSLEDOVATELSKIJ INSTITUT AGRARNOGO BIZNESA"

4 records

Polonia Staropolska

Active

Hordeum vulgare L. · Barley

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

4 records

Prista 4

Active

Medicago sativa L. · Alfalfa

M. Mirchev, D. Dekov, D. Petkova, V. Toromanova

4 records

Poemat

Active

Hordeum vulgare L. · Barley

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

4 records

Quirinale

Active

x Triticosecale Wittm. ex A. Camus · Triticale

ISEA S.r.l.^^^ENEA

6 records

Plutone

Active

Hordeum vulgare L. · Barley

Apsovsementi S.p.A., CREA-GB

5 records

Platini

Active

Phaseolus vulgaris L. · Common bean

Pop Vriend Research B.V.

5 records

Planet

Active

Hordeum vulgare L. · Barley

RAGT 2n, FR

4 records

Poltava

Active

Zea mays L. · Maize

OOO NAUCHNO-PROIZVODSTVENNAYA KOMMERCHESKAYA FIRMA «SELEKTA» RUP «NAUCHNO - PRAKTICHESKIJ CZENTR NAN BELARUSI PO ZEMLEDELIYU»

4 records

President

Active

Triticum durum Desf. · Durum wheat

F.LLI COZZI S.N.C.

3 records

Polo

Active

Lupinus angustifolius L. · Narrow-leaf lupin

ENEA - AGENZIA NAZIONALE PER LE NUOVE TECNOLOGIE, L'ENERGIA E LO SVILUPPO SOSTENIBILE / ISEA S.R.L.

4 records

PR22D40

Terminated

Triticum durum Desf. · Durum wheat

PIONEER HI-BRED INTERNATIONAL

4 records

Pietrarsa

Active

x Triticosecale Wittm. ex A. Camus · Triticale

GENETIC SERVICES S.R.L.

3 records

Paty

Terminated

Oryza sativa L. · Rice

Centre Francais du Riz (FR)/CIRAD (FR)

4 records

Pexeso

Active

Triticum aestivum L. · Bread wheat

SELGEN A.S

5 records

Paprika

Active

Pisum sativum L. · Pea

LABOULET SEMENCES

3 records

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Variety traits

Maturity group 89 063
Yield 67 000
Vigor 53 548
Plant height 51 504
Lodging 50 198
Taste and aroma 36 010
Variety origin 29 523
Productivity 27 845

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Text source

This summary is compiled from the publications listed in the sources and verified by an editor. It contains no legally significant information; it provides agronomic context for registry data rather than the registry data itself.