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Variety traits

Herbicide tolerance

Herbicide tolerance is the genetically determined ability of a crop variety to withstand the phytotoxic effects of chemical agents, allowing for the application of herbicides to growing crops without suppressing the crop.

Mentioned in descriptions 5 668 varieties reference book.

The herbicide tolerance of a variety is the genetically determined ability of a cultivated plant to withstand the phytotoxic effects of a specific chemical agent. In practice, this allows for the application of broad-spectrum herbicides directly to the growing crop without the risk of damage or loss of the stand, which significantly simplifies weed control.

This trait is evaluated within the framework of state variety testing using field and laboratory test methods. In field conditions, plots subjected to chemical treatment are compared with control samples, where plant density preservation, the absence of phytotoxicity signs (chlorosis, necrosis), and growth rates are recorded. Laboratory methods include dose-response analysis to determine survival rates at various application rates of the chemical.

Tolerance indicators are expressed in visual damage scores, percentage of stand density preservation, or productivity levels relative to an untreated standard. High tolerance is characterized by the preservation of full productivity when the recommended full dose of herbicide is applied. With low tolerance, even reduced doses cause growth retardation and yield loss; therefore, an important parameter for variety selection is its compatibility with the specific mode of action of the applied chemical.

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.

Helianthus annuus L. · Sunflower

Radic Velimir, Gvozdenovic Sandra, Jocic Sinisa,

UA
4 records

NS H 556

Active

Helianthus annuus L. · Sunflower

Dusanic Nenad, Miklic Vladimir, Miladinovic Dragana, Malidza Goran, Cvejic Sandra, Jocic Sinisa,

UA
3 records

Neo

Application submitted

Hordeum vulgare L. · Barley

InterGrain Pty Ltd

ES
2 records

Oryza sativa L. · Rice

Polenghi Giandomenico

IT
2 records

Helianthus annuus L. · Sunflower

Terzic Sreten, Radeka Ilija, Jockovic Milan, Cvejic Sandra, Jocic Sinisa,

UA
3 records

Helianthus annuus L. · Sunflower

Malidza Goran, Miklic Vladimir, Miladinovic Dragana, Cvejic Sandra, Jocic Sinisa,

UA
3 records

Helianthus annuus L. · Sunflower

Pankovic Dejana, Gvozdenovic Sandra, Jocic Sinisa,

UA
4 records

Helianthus annuus L. · Sunflower

NUSEED EUROPE

IT
4 records

Helianthus annuus L. · Sunflower

Dedic Bosko, Dusanic Nenad, Miklic Vladimir, Cvejic Sandra, Jocic Sinisa,

UA
3 records

Helianthus annuus L. · Sunflower

Miclic Vladimir, Gvozdenovic Sandra, Jocic Sinisa,

UA
4 records

Helianthus annuus L. · Sunflower

Miklic Vladimir, Dusanic Nenad, Malidza Goran, Cvejic Sandra, Jocic Sinisa,

UA
3 records

Helianthus annuus L. · Sunflower

Balalic Igor, Radic Velimir, Dusanic Nenad, Miklic Vladimir, Cvejic Sandra, Jocic Sinisa,

UA
3 records

N4H134 E

Active

Helianthus annuus L. · Sunflower

Nuseed Spain sl

IT
2 records

Nova

Protection expired

Gossypium hirsutum L. · Upland cotton

GERMAIN'S

GR
3 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Niwa Hodowla Roślin Jagodowych sp. z o.o.

PL
4 records

Mystic

Protection expired

Poa pratensis L. · Kentucky bluegrass

Loft's Seed Inc. (US)

FR
2 records

Minimus

Active

Festuca trachyphylla (Hack.) Hack. · Hard fescue

Peak Plant Genetics, LLC & Rutgers, The State University of New Jersey

CZ
2 records

Helianthus annuus L. · Sunflower

Cvejic, Sandra Dusanic, Nenad Jockovic, Milan Miklic, Vladimir Mykhno, Mykola Jocic, Sinisa

UA
3 records

Meriva

Terminated

Hordeum vulgare L. · Barley

Saatzucht Dr. J. Ackermann & Co

AT
2 records

Maris tabard

Protection expired

Avena sativa L. · Oat

Plant Breeding International Cambridge Ltd (GB)

FR
4 records

MH3310

Terminated

Helianthus annuus L. · Sunflower

MONSANTO SAS,FR

FR
2 records

Mazur

Active

Solanum tuberosum L. · Potato

Pomorsko Mazurska Hodowla Ziemniaka Sp.z o.o. z siedziba w Strzekecinie

PL
3 records

Oryza sativa L. · Rice

AGRITEK SEMENA EOOD

BG
2 records

Loris

Active

Beta vulgaris Sugar Beet Group · Sugar beet

SESVANDERHAVE N.V./S.A.

PL
2 records

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