Description
ACTION OF KORAZZO 250 SC:
KORAZZO 250 SC is characterised by extremely effective penetrating and systemic action, meaning it rapidly penetrates leaf structures and freely moves with the sap inside the plant. This mechanism guarantees continuous internal protection of newly emerging tissues as well, providing a stable barrier against fungi regardless of adverse weather conditions after treatment.
The product is mainly intended for preventive use. Applied early enough, it blocks pathogen development at the cellular level, stopping diseases before they can develop and cause visible damage. It protects key assimilative organs, positively influences the extension of the leaf "greenness" period, and as a result – flawlessly protects and maximises the final yield.
ACTIVE SUBSTANCE CONTENT:
azoxystrobin (compound from the strobilurin group) - 250 g/l (22%)
Advantages of using KORAZZO 250 SC:
- Long-lasting internal protection: The penetrating and systemic mechanism effectively and permanently protects the entire plant, including young growth.
- Crop versatility: A flexible product excellently suited for key field crops (cereals, oilseed rape, maize, potato) and specialised vegetable crops.
- Effective prevention: Applied before symptoms appear, it drastically reduces infection pressure and allows the plant uninterrupted, full development.
Pre-harvest interval:
- Winter wheat, winter barley, spring barley - 35 days
- Winter oilseed rape - 21 days
- Cauliflower, broccoli - 14 days
- Potato (foliar spray), bean - 7 days
- Tomato - 3 days
- Maize, potato (furrow spray), asparagus - not applicable
KORAZZO 250 SC - SCOPE OF USE, TIMING AND DOSES:
Winter wheat
| Controlled pests: | powdery mildew of cereals and grasses, brown leaf spot, brown rust of wheat, septoria leaf blotch, glume blotch, fusarium head blight |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | Preventively or immediately after first symptoms, from the beginning of the first node stage (at least 1 cm above the tillering node) to the end of flowering (BBCH 31-69). In conditions of glume blotch development, treatment can be delayed until the milk ripeness stage. |
| Maximum number of treatments: | 2 (interval between treatments: 14-28 days) |
| Recommended water volume: | 100-300 l/ha (fine droplet spraying) |
Winter barley, spring barley
| Controlled pests: | powdery mildew of cereals and grasses, barley net blotch, cereal leaf spot, barley leaf rust, fusarium head blight, black grain mould |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | From the beginning of the first node stage (at least 1 cm above the tillering node) to the end of heading (BBCH 31-59). |
| Maximum number of treatments: | 2 (interval between treatments: 12-21 days) |
| Recommended water volume: | 100-300 l/ha (fine droplet spraying) |
Winter oilseed rape
| Controlled pests: | blackleg, grey mould, dry rot of crucifers, sclerotinia stem rot |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | Preventively or immediately after first disease symptoms, from the beginning to the end of flowering (BBCH 61-69). When controlling only blackleg, treatment can be delayed to later flowering stages (BBCH 66-69). |
| Maximum number of treatments: | 1 |
| Recommended water volume: | 100-500 l/ha (fine droplet spraying) |
Maize
| Controlled pests: | maize yellow leaf spot, maize small leaf spot |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | Preventively or after first symptoms, from the beginning of the ninth leaf stage to the end of physiological maturity of kernels (BBCH 39-87). |
| Maximum number of treatments: | 2 (interval between treatments: 21-42 days) |
| Recommended water volume: | 100-400 l/ha (fine droplet spraying) |
Potato
| Controlled pests: | alternaria leaf spot (foliar spray) |
| Maximum / recommended dose: | 0.5 l/ha |
| Application timing: | At first symptoms, from the beginning of row closure to the beginning of leaf yellowing (BBCH 31-91). |
| Number of treatments: | 2-3 (interval between treatments: 14-28 days) |
| Recommended water volume: | 100-400 l/ha (fine droplet spraying) |
| Controlled pests: | potato rhizoctonia (furrow spray) |
| Maximum / recommended dose: | 3.0 l/ha |
| Application timing: | Tuber spray in furrows during planting using a sprayer on the planter (two nozzles per row). |
| Number of treatments: | 1 |
| Recommended water volume: | 100-300 l/ha (fine droplet spraying) |
| Maximum number of treatments per crop: | 3 (total) |
Asparagus
| Controlled pests: | asparagus rust, purple shoot spot |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | After harvest and before the end of vegetation. |
| Maximum number of treatments: | 2 (interval between treatments: 8-21 days) |
| Recommended water volume: | 600-800 l/ha (fine droplet spraying) |
Bean
| Controlled pests: | bean anthracnose |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | Preventively or at first symptoms, from the beginning of lateral shoot development to the end of the phase when 50% of pods reach typical length (BBCH 21-75). |
| Maximum number of treatments: | 2 (interval between treatments: 10-14 days) |
| Recommended water volume: | 200-600 l/ha (fine droplet spraying) |
Cauliflower, broccoli
| Controlled pests: | blackleg |
| Maximum / recommended dose: | 1.0 l/ha |
| Application timing: | Preventively, at the beginning of curd development (cauliflower) or after first symptoms. For broccoli: when the stem reaches 50% to full height (BBCH 35-39). Adjuvant addition recommended. |
| Maximum number of treatments: | 2 (interval between treatments: 8-12 days) |
| Recommended water volume: | 200-600 l/ha (fine droplet spraying) |
Tomato (in protected cultivation)
| Controlled pests: | potato late blight, tomato powdery mildew, tomato alternaria leaf spot |
| Recommended concentration: | 0.05 - 0.08% (50-80 ml per 100 l of water) |
| Application timing: | From the beginning of inflorescence development to the end of the phase when 80% of fruits reach typical colour (BBCH 51-88). |
| Maximum number of treatments: | 3 (interval between treatments: 8-12 days) |













