Prefekto 100 EC

Name: Prefekto 100 EC
Brand: INTERNATIONAL QUIMICA DE COBRE S.A. DE C.V.

Prefekto 100 EC: fungicide registered in Georgia. Registration number: 524/09/13/18/24, valid until 21.02.2029. Active ingredient: Penconazole 100 g/l. Manufacturer: INTERNATIONAL QUIMICA DE COBRE S.A. DE C.V. (Mexico). Approved crops: Cucumber, Grapevine, Apple, Pome fruit, Fruit trees, Peach, Stone fruit, Strawberry and 5 more.

Product overview

Active ingredient: Penconazole, 100 g/l
Formulation: EC — emulsifiable concentrate
Manufacturer: INTERNATIONAL QUIMICA DE COBRE S.A. DE C.V., Mexico
Registration in Georgia: № 524/09/13/18/24, of 21.02.2024
valid until 21.02.2029
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

Prefekto 100 EC is a fungicide based on penconazole. 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
0.125- 0.15	Cucumber	Powdery mildew	Spraying during the growing season with 0,025% working solution	20 (2)	7(3)
0.25-0.380	Cucumber	Powdery mildew	Spraying during the growing season with 0,025% working solution	3 (3)	7(3)
0.15-0.25	Grapevine	Powdery mildew	Spraying during the growing season with 0,15-0,025% working solution	20 (3)	7(3)
0.3-0.4	Apple	Powdery mildew	Spraying during the growing season	20 (4)	7(3)
0.4-0.8	Peach	Fruit rot, Powdery mildewPowdery mildew Fruit rot	Spraying during the growing season	20 (4)	7(3)
0.3-0.5	Strawberry	Powdery mildew	Spraying before flowering and after harvest with 0,05% working solution	- (2)	7(3)
0.375-1	Potted flowers, Carnation, RoseRose Carnation Potted flowers	Powdery mildew, Rust	Spraying during the growing season with 0,5-1% working solution	3 (3-4)	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.