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Variety traits

Rice plant height

Oryza sativa L.

A morphological trait of rice measured from the soil surface to the tip of the panicle, which determines harvest efficiency and lodging resistance.

In the reference 144 varieties crop Rice, where this is mentioned in the description.

When evaluating rice varieties, plant height is measured in the field as the distance from the soil surface to the tip of the panicle. This indicator is a critical factor determining the lodging resistance of crops under the weight of the harvest: there is a direct correlation where an increase in stem height reduces the plant's resistance to this phenomenon.

Modern rice breeding aims to optimize stem height to increase the harvest index of photosynthesis, ensuring that the plant's resources are primarily directed toward grain formation. Varieties with an excessively large height, in some cases reaching up to 1.5 meters, are less suitable for mechanized harvesting due to the high risk of lodging and difficulties in combine operation.

General information about the subject — on the page Plant height.

Sources8

Varieties of Rice 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.

Couachi

Protection expired

Oryza sativa L. · Rice

Cirad-Ca Paris (FR)

FR
3 records

Ercole

Active

Oryza sativa L. · Rice

S.I.S. SOCIETA' ITALIANA SEMENTI

IT
4 records

Presen

Active

Oryza sativa L. · Rice

Semillas Certificadas Castells S.L.

ES
7 records

CL122HP

Active

Oryza sativa L. · Rice

HPR S.R.L.

IT
4 records

Luce PV

Active

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
4 records

Eurose

Active

Oryza sativa L. · Rice

ESERCIZIO SEMENTI S.R.L.

ES IT
4 records

Genio

Terminated

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
3 records

Brezza

Terminated

Oryza sativa L. · Rice

Sardo Piemontese Sementi Soc. Coop. Società Agricola

IT
4 records

Sfera

Active

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
3 records

Thainato

Active

Oryza sativa L. · Rice

CALIF.CO.RICE

ES
3 records

Bombonet

Active

Oryza sativa L. · Rice

Semillas Certificadas Castells S.L.

ES
4 records

Dion

Active

Oryza sativa L. · Rice

HAO-DEMETER - Cereal Institute

GR
4 records

Deneb

Terminated

Oryza sativa L. · Rice

BARONE ANDREA E PERUCCA EGIDIO

IT
3 records

Elvo

Terminated

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
3 records

MZ105

Active

Oryza sativa L. · Rice

SOCIETÀ AGRICOLA GIULIO MELZI D'ERIL S.S.

IT
4 records

Pony

Terminated

Oryza sativa L. · Rice

LUGANO LEONARDO SRL

IT
3 records

Barcarin

Terminated

Oryza sativa L. · Rice

Cirad-Ca (FR)/Centre Francais du Riz (FR)

FR
4 records

Ellebi

Active

Oryza sativa L. · Rice

BERTONE SEMENTI SPA

IT
3 records

Dunav

Protection expired

Oryza sativa L. · Rice

M. Todorov, S. Angelova, L. Vasileva

BG
4 records

Veneria

Active

Oryza sativa L. · Rice

Saiagricola spa

ES IT
5 records

Eolo

Active

Oryza sativa L. · Rice

BERTONE SEMENTI SPA

IT
4 records

Sorriso

Active

Oryza sativa L. · Rice

ESERCIZIO SEMENTI S.R.L.

IT
4 records

Oryza sativa L. · Rice

Roberto Priora

IT
4 records

Aurelio

Active

Oryza sativa L. · Rice

ENTE NAZIONALE RISI

IT
4 records