Registration has ended. Use and sale of existing stocks of the product are permitted until July 2028 (State Catalogue, chapter II). Analogues by active ingredient

Kolossal, EC

Name: Kolossal, EC
Brand: JSC Firm August

Tebuconazole, 250 g/l

Kolossal, EC: fungicide; its registration in Georgia has expired. Registration number: 1586/23. Active ingredient: Tebuconazole 250 g/l. Manufacturer: JSC Firm August (Russia). Approved crops: Wheat, Spring wheat, Winter wheat, Barley, Spring barley, Winter barley, Rye, Winter rye and 1 more.

Product overview

Active ingredient: Tebuconazole, 250 g/l
Formulation: EC — emulsifiable concentrate
Manufacturer: JSC Firm August, Russia
Registration in Georgia: № 1586/23, of 05.07.2023
registration ended, sale of remaining stock permitted until July 2028
Fishery water bodies: Use is prohibited in the sanitary zone of fishery water bodies — no closer than 200 m from the shore
Mode of action: FRAC 3

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Description

Kolossal, EC is a fungicide based on tebuconazole. It is registered for use in Georgia according to the State Register. Application rates, crops and treatment timing are given under “Application regulations”.

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Application regulations

The regulations follow the State Catalogue of Pesticides of Georgia. Translations of crops, target organisms and application methods are unofficial; untranslated lines are shown in Georgian.

fungicide
Product rate (l/ha, kg/ha, l/t, kg/t)	Crop or treated object	Disease	Method, timing and specifics of application	Pre-harvest interval, days (number of treatments)	Re-entry to treated area, days: manual (mechanised) work
0.5	Spring wheat	grey, stem and yellow rustYellow (stripe) rust	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
0.75-1.0	Spring wheat	Septoria leaf spot, Powdery mildewPowdery mildew Septoria leaf spot	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
1.0	Spring wheat	Fusarium head blight	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
0.5	Winter wheat	grey, stem and yellow rustYellow (stripe) rust	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
0.75-1.0	Winter wheat	Powdery mildew	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
1.0	Winter wheat	Pyrenophora, Septoria leaf spot, Fusarium head blightSeptoria leaf spot Fusarium head blight	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
0.75-1.0	Spring barley	stem, dwarf rust, powdery mildew, Rhynchosporium scald, stripe and brown spotPowdery mildew Rust Leaf spot	Spraying during the growing season at the flag leaf stage - at the beginning of heading; fusarium head blight against - at the end of heading and the beginning of flowering. spray volume 300 l/ha	30 (1)	7(3)
1.0	Spring barley	Net blotch, Fusarium head blightFusarium head blight Net blotch	spraying during the growing season: from the two-node stage to ear emergence; against Fusarium head blight: at the end of heading and the start of flowering. volume 300 l/ha	30 (1)	7(3)
0.75-1.0	Winter barley	dwarf rust, powdery mildew, Rhynchosporium scald, brown spotPowdery mildew Rust Brown spot	spraying during the growing season: from the two-node stage to ear emergence; against Fusarium head blight: at the end of heading and the start of flowering. volume 300 l/ha	30 (1)	7(3)
1.0	Winter barley	net and stripe blotchLeaf spot	spraying during the growing season: from the two-node stage to ear emergence; against Fusarium head blight: at the end of heading and the start of flowering. volume 300 l/ha	30 (1)	7(3)
0.5-0.75	Winter rye	brown and stem rustStem rust	spraying during the growing season: from the two-node stage to ear emergence; against Fusarium head blight: at the end of heading and the start of flowering. volume 300 l/ha	30 (1)	7(3)
0.75-0.1	Winter rye	Rhynchosporium scald, oily mouldRhynchosporium (scald)	spraying during the growing season: from the two-node stage to ear emergence; against Fusarium head blight: at the end of heading and the start of flowering. volume 300 l/ha	30 (1)	7(3)
0.4	Grapevine	Powdery mildew	spraying during the growing season: first before flowering, second after flowering, the next alternating with fungicides of another class, taking into account climatic conditions. volume 800-1000 l/ha	50 (4)	7(3)

Before use, check the product label and the current register. Source: National Food Agency of Georgia: lists of registered pesticides and agrochemicals (2026); State Catalogue of Pesticides (Order No. 2-729 of 26.11.2025). Data checked: 23.10.2026.