Rhizoctonia (black scurf)
Rhizoctonia solani
Products against rhizoctonia (black scurf)
17 products with valid registration, according to the State Catalogue of Pesticides of Georgia.
| Product | Rate | Crop | Method and timing of treatment | Pre-harvest interval, days (treatments) |
|---|---|---|---|---|
| Ditane M-45 | 2-2.5 | Potato | Treatment of tubers | - (1) |
| Luna Sensation SC 500 | 0,25-0,55 | Watermelon, Melon | spraying during the growing season at 7-14-day intervals; do not carry out more than 2 consecutive sprays, alternate with fungicides of other groups | 5 (4) |
| 0,25-0,55 | Cucumber, Pumpkin | spraying during the growing season at 7-14-day intervals; do not carry out more than 2 consecutive sprays, alternate with fungicides of other groups | 5 (4) | |
| Emesto Quantum FS 273,5 | 0.25-0.3 | Potato | pre-sowing treatment of seed material (10-20 l/t seed) | - (1) |
| Phytosporin -M, P | 0, 4-0, 5 2-3 (20-25 g/10 l water) | Potato | treatment of tubers before planting. volume 10 l/t; spraying during the growing season: preventive at the row closure / budding stage and again at 10-15-day intervals. volume 400-600 l/ha. | -(1) -(2) |
| Cedriks, SL | 3 | Cucumber | first treatment one week before planting seedlings, by drip irrigation; second, foliar spraying one week after planting. the next treatment 15 days after planting, via drip irrigation | - (2-3) |
| 5 per 1 t of tubers | Potato | Treatment of tubers before planting | - (1) | |
| SAFA CAPTAN 50 WP | 1.0-2.0 200-250 g/100 l water | Vegetables | spraying during the growing season. treatment begins at the first disease symptoms until the disease stops; applied 2-3 times at 7-day intervals. volume 500- 800 l/ha. | 28 (2-3) |
| 0.6-1.0 200 g/100 l water. | Tobacco | spraying during the growing season. spraying begins at the first disease symptoms, until the disease stops, at 7-day intervals; volume 300-500 l/ha. | 20 (2-3) | |
| Phytosporin -AS, LS | 1.0 l/t | Potato | treatment of tubers with the product suspension before planting, then spraying with the product during the growing season. volume 10 l/t | -1 (1) |
| 100 ml/2-3 l water. | Potato | treatment of tubers with the product suspension before planting. volume 2-3 l/100kg | - (1) | |
| Clotox, WP | 4.0-5.0 200-250 g/100 l water. | Vegetables | when disease is detected in the nursery, spraying begins and is applied 2-3 times at weekly intervals until the disease disappears. volume 200-250l/ha | 14 (3) |
| EFDAL BAKIROX 50 WP | 2.5 | Tobacco | watering the furrow. volume 800l/ha | 15 (1-2) |
| 2,5-4 | Vegetables | watering the furrow. volume 800l/ha | 15 (1-2) | |
| Amylo-X LC, SC | 30 ml/100 kg compost | cultivated mushrooms (on edible mushroom farms) | at the start of cultivation. volume rate 30 ml Amylo-X LC and 0.270 l water per 100 kg compost | - (1) |
| 2-5 l/ha | Ornamental plants | at the onset of infection or when it is expected, or according to local signs. interval between treatments 7 days. volume 300-500 l/ha | - (4-6) | |
| 2-5 l/ha | lettuces, fresh herbs (open field and greenhouse) | at the onset of infection or when it is expected, or according to local signs. from the 4 true leaf stage until harvest. interval between treatments 7 days. volume 300-500 l/ha | - (4-6) | |
| 2-5 l/ha | Potato | at the onset of infection or when it is expected, or according to local signs. interval between treatments 7-10 days. volume 400-600 l/ha | - (4-6) | |
| 2-5 l/ha | tomato, sweet pepper, eggplant (open field and greenhouse) | at the onset of infection or when it is expected, or according to local signs. from the fruit set stage until harvest. interval between treatments 7-10 days. volume 400-600 l/ha | - (4-6) | |
| 2.5-3 l/ha | Berries, Strawberry, Blackberry, Blueberry, Raspberry | at the onset of infection or when it is expected, or according to local signs. from the flower bud swelling stage until harvest. interval between treatments 7 days. volume 300-500 l/ha | - (4-6) | |
| 2-5 l/ha | Watermelon, Cucumber, Pumpkin, Melon | at the onset of infection or when it is expected, or according to local signs. from the fruit set stage until harvest. interval between treatments 7-10 days. volume 400-600 l/ha | - (4-6) | |
| Promesa, SC | 0,75-1 | lettuce | the product is used only within a treatment system, alternating with other fungicides. spraying during the growing season from the unfolding of the 4th leaf until the head reaches typical size, shape and firmness | 14 (2) |
| 3 | Potato | application of the product into the furrow after planting or into the soil before planting | 14 (1) | |
| 3 0,8-1 |
Ornamental plants | the product is used in the first half of the growing season; the product is used in the second half of the growing season | - (2) | |
| 3 0,8-1 |
Ornamental plants | the product is used in the first half of the growing season; the product is used in the second half of the growing season | - (2) | |
| Azobin, SC | 0,3-0,6 | Potato | the product is used only within a treatment system, alternating with fungicides with a mode of action different from strobilurins. spraying during the growing season at the budding stage and after flowering | 15 (2) |
| Zermat, SC | 0.6-1.0 | Potato | spraying during the growing season: at the budding stage and after flowering at 7-10-day intervals; the product is used only in a treatment system alternating with fungicides with a mode of action different from strobilurins. | 15 (2) |
| Best Bakir 50 WP | 2,5-4 | Vegetables | Spraying during the growing season. spray volume 600 l/ha | 14 (3) |
| Affet SC | 1,02-1,46 | Nut crops, Walnut, Hazelnut, Almond, Pistachio | preventive spraying during the growing season, subsequent treatment at 7-10-day intervals depending on disease pressure; the higher rate (1.17-1.75 l/ha) and a shorter interval are used when disease pressure is high | - (2) |
| Sercadis SC | 0.2-0.25 l/t | Potato | treatment of seed potato tubers before planting | 45 (1) |
| 0.8 l/ha | Potato | treatment of seed potato tubers before planting and soil spraying at planting | 45 (1) | |
| Uniform, SE | 1.0-1.5 | Watermelon | drip irrigation. volume 5000-10000 l/ha | — |
| 0.5-0.9 | Cucumber | drip irrigation. volume 5000-10000 l/ha | — | |
| 1.0-1.5 | Onion | drip irrigation. volume 5000-10000 l/ha | — | |
| 1.25-1.5 | Potato | watering the furrow at sowing. volume 5000- 10000 l/ha | 60 (1) |