Registration has ended. Use and sale of existing stocks of the product are permitted until December 2027 (State Catalogue, chapter II). Analogues by active ingredient
Zerebra Agro SL
Colloidal silver 500 mg/l + Polyhexamethylene biguanide hydrochloride 100 mg/l
Zerebra Agro SL: growth regulator; its registration in Georgia has expired. Registration number: 1164/20. Active ingredient: Colloidal silver 500 mg/l, Polyhexamethylene biguanide hydrochloride 100 mg/l. Manufacturer: LLC Rezervi (Russia). Approved crops: Wheat, Barley, Winter barley, Spring barley, Maize (corn), Potato, Sunflower, Soybean and 10 more.
Product overview
- Formulation
- SL — soluble concentrate
- Manufacturer
- LLC Rezervi, Russia
- Registration in Georgia
-
№ 1164/20, of 04.12.2020
registration ended, sale of remaining stock permitted until December 2027 - Fishery water bodies
- Use is prohibited in the sanitary zone of fishery water bodies — no closer than 200 m from the shore
Description
Zerebra Agro SL — growth regulator, действующие вещества — colloidal silver 500 mg/l and polyhexamethylene biguanide hydrochloride 100 mg/l. Зарегистрирован
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.
| Product rate (l/ha, kg/ha, l/t, kg/t) | Crop or treated object | Purpose | Method, timing and specifics of application | Pre-harvest interval, days (number of treatments) | Re-entry to treated area, days: manual (mechanised) work |
|---|---|---|---|---|---|
| 100 -150 ml/t 100-200 ml/t | spring wheat, winter wheatWheat | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 100 -150 ml/ha 100-200 ml/ha | spring wheat, winter wheatWheat | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the end of tillering, before the start of stem elongation. volume 300 l/ha | - (2) | -(-) |
| 100-150 ml/t 100-200 ml/ha | Winter barley, Spring barley | quality improvement, increased immunity to diseases and adverse environmental conditions, yield increase, of products | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 100 -200 ml/ha | Winter barley, Spring barley | quality improvement, increased immunity to diseases and adverse environmental conditions, yield increase, of products | spraying at the end of tillering, before the start of stem elongation. volume 300 l/ha | - (2) | -(-) |
| 100-200 ml/t | Maize (corn) | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 100-200 ml/ha | Maize (corn) | Higher stress and disease tolerance, Better produce quality, Yield increase | Spraying of the crop at the 3-5-leaf stage. spray volume 300 l/ha | - (2) | -(-) |
| 200-250 ml/t | Potato | Higher stress and disease tolerance, Better produce quality, Yield increase | pre-planting treatment of tubers. volume 10 l/t | - (1) | -(-) |
| 200-250 ml/ha | Potato | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the flowering stage. volume 300 l/ha | - (2) | -(-) |
| 100-200 ml/t | Sunflower | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 100-200 ml/ha | Sunflower | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the start of head formation. volume 300 l/ha | - (2) | -(-) |
| 100-200 ml/t | Beans, Peas, SoybeanSoybeanBeansPeas | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 100-200 ml/ha | Beans, Peas, SoybeanSoybeanBeansPeas | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the flowering stage. volume 300 l/ha | - (2) | -(-) |
| 250-350 ml/ha | Fruit trees | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd at the fruit set stage. volume 1000 l/ha | - (3) | -(-) |
| 250-350 ml/ha | Citrus | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd at the start of fruit set. volume 1000 l/ha | - (2) | -(-) |
| 250 -350 ml/ha | Walnut, HazelnutHazelnutWalnut | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd at the start of fruit set. volume 1000 l/ha | - (2) | -(-) |
| 200 -300 ml/ha | Grapevine | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd 15-25 days after the first spray. volume 800 l/ha | - (3) | -(-) |
| 100 ml/t/ 10 l water | Medicinal plants, VegetablesVegetablesMedicinal plants | Higher stress and disease tolerance, Better produce quality, Yield increase | soaking seeds for 1-2 hours. | - (1) | -(-) |
| 100 -250 ml/ha | Medicinal plants, VegetablesVegetablesMedicinal plants | Higher stress and disease tolerance, Better produce quality, Yield increase | Spraying during the growing season. spray volume 300 l/ha | - (3) | -(-) |
| 80-100 ml/ha | Medicinal plants, VegetablesVegetablesMedicinal plants | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the end of tillering, before the start of stem elongation. volume 300 l/ha | - (1) | -(-) |
| 60-100 ml/t | spring and winter barleyWinter barley | quality improvement, increased immunity to diseases and adverse environmental conditions, yield increase, of products | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 60-100 ml/ha | spring and winter barleyWinter barley | quality improvement, increased immunity to diseases and adverse environmental conditions, yield increase, of products | spraying at the end of tillering, before the start of stem elongation. volume 300 l/ha | - (1) | -(-) |
| 100 ml/t | Maize (corn) | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 100 ml/ha | Maize (corn) | Higher stress and disease tolerance, Better produce quality, Yield increase | Spraying of the crop at the 3-5-leaf stage. spray volume 300 l/ha | - (1) | -(-) |
| 100 ml/t | Potato | Higher stress and disease tolerance, Better produce quality, Yield increase | pre-planting treatment of tubers. volume 10 l/t | - (1) | -(-) |
| 150 ml/ha | Potato | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the flowering stage. volume 300 l/ha | - (1) | -(-) |
| 75-100 ml/t | Sunflower | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 75-100 ml/ha | Sunflower | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the start of head formation. volume 300 l/ha | - (1) | -(-) |
| 75-100 ml/t | Beans, Peas, SoybeanSoybeanBeansPeas | Higher stress and disease tolerance, Better produce quality, Yield increase | Pre-sowing seed treatment. solution volume 10 l/t | - (1) | -(-) |
| 75-100 ml/ha | Beans, Peas, SoybeanSoybeanBeansPeas | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying at the flowering stage. volume 300 l/ha | - (1) | -(-) |
| 250 ml/ha | Fruit trees | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd at the fruit set stage. volume 1000 l/ha | - (2) | -(-) |
| 250 ml/ha | Citrus | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd at the start of fruit set. volume 1000 l/ha | - (2) | -(-) |
| 250 ml/ha | Walnut, HazelnutHazelnutWalnut | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd at the start of fruit set. volume 1000 l/ha | - (2) | -(-) |
| 200 ml/ha | Grapevine | Higher stress and disease tolerance, Better produce quality, Yield increase | spraying: 1st at the flowering stage, 2nd 15-25 days after the first spray. volume 800 l/ha | - (2) | -(-) |
| 100 ml/10 l water | Medicinal plants, VegetablesVegetablesMedicinal plants | Higher stress and disease tolerance, Better produce quality, Yield increase | soaking seeds for 1-2 hours. | - (1) | -(-) |
| 80-100 ml/ha | Medicinal plants, VegetablesVegetablesMedicinal plants | Higher stress and disease tolerance, Better produce quality, Yield increase | Spraying during the growing season. spray volume 300 l/ha | - (1) | -(-) |
| 10 ml/1 l water | Medicinal plants, VegetablesVegetablesMedicinal plants | increased immunity to fungal and bacterial diseases and adverse environmental conditions, against root system rot | 1 treatment when the disease is detected, or before planting young seedlings or transplanting perennial trees, by dipping the root system in the working solution or by soil drenching. volume 10-50 l per tree. subsequent treatments if necessary after 15-20 days | - (2) | -(-) |
| 100 ml/t 10 ml/1 l water | Medicinal plants, VegetablesVegetablesMedicinal plants | increased immunity to diseases and adverse environmental conditions, improvement and increase of product quality | pre-sowing seed treatment by the semi-dry method. volume 10 l/t; 1st spray at the 4-5 leaf stage, 2nd 15-20 days later, before flowering. volume 200-300 l/ha | - (1) | -(-) |
| 10 ml/1 l water 5-10 ml/1 l water | Medicinal plants, VegetablesVegetablesMedicinal plants | increased immunity to diseases and adverse environmental conditions, improvement and increase of product quality | pre-sowing seed treatment, immersion in the working solution for 2-3 hours. volume 100 ml/10 kg; 1st spray at the 4-6 true leaf stage, 2nd 3-5 days before planting seedlings, 3rd at the initial stage of bud formation. volume 10-50 ml per bush | - (1) | -(-) |
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.
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