Skip to content
agronom.cc cultivar database

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.

Harvard

Withdrawn

Brassica napus L. · Rapeseed

SK
1 record

Horyzont

Application submitted

Glycine max (L.) Merr. · Soybean

UA
1 record

Hirskyi

Application submitted

Camelina sativa (L.) Crantz · Camelina

UA
1 record

Enigma

Protection expired

Triticum aestivum L. · Bread wheat

Agrigenetics (HR)

SI
1 record

Favoryt

Application submitted

Brassica napus L. · Rapeseed

UA
1 record

Dzherelo

Application submitted

Hordeum vulgare L. · Barley

UA
1 record

ES Alfa

Active

Helianthus annuus L. · Sunflower

UA
2 records

Elizabeta

Active

Phacelia campanularia A. Gray

CZ
1 record

Feniks

Application submitted

Hordeum vulgare L. · Barley

UA
1 record

Dragan OR

Active

Helianthus annuus L. · Sunflower

UA
2 records

DIPLOMAT

Withdrawn

Avena sativa L. · Oat

DK
1 record

Dukat

Protection expired

Helianthus annuus L. · Sunflower

BG
1 record

De Prahova

Active

Silybum marianum (L.) Gaertn. · Milk thistle

RO
1 record

DB Varta

Active

Zea mays L. · Maize

UA
2 records

Damyr 3

Application submitted

Pisum sativum L. · Pea

UA
1 record

Chumak

Application submitted

Helianthus annuus L. · Sunflower

UA
1 record

Avalon

Active

Vicia faba L. var. equina St.-Amans · Horse bean

UA
1 record

Askold

Application submitted

Hordeum vulgare L. · Barley

UA
1 record

Cargo

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

DE
1 record

Califa

Withdrawn

Hordeum vulgare L. · Barley

DE
1 record

Jump to page 26 51 77 103 129 154 167