
BosagraSKU 46018-c
Silver Phos Bosagra - liquid foliar fertiliser
Silver Phos Bosagra is an innovative, liquid nano-fertiliser of macro- and micronutrients that significantly strengthens plant resistance to fungal and bacterial diseases and delays the ageing process of plants, extending the growing season.
Volume
fromCHF 44.78CHF 55.98Halloween −20%
incl. VAT, plus shippingDescription
| Crop | Treatment | Dose | Working fluid volume | Notes |
|---|---|---|---|---|
| Winter and spring cereals | Seed dressing | 0.25 L/t | 6-10 L/t | - |
| Winter and spring cereals | Spray | 0.2–0.5 L/ha | 50–300 L/ha | Once in autumn at the 2–4 leaf stage, in spring after vegetation starts and 10–14 days later |
| Winter oilseed rape | Seed dressing | 0.25 L/t | 10 L/t | - |
| Winter oilseed rape | Spray | 0.5–1.0 L/ha | 100–300 L/ha | Once in autumn at the 2–4 leaf stage, in spring after vegetation starts and 10–14 days later |
| Pea, bean, soybean | Seed dressing | 0.25 L/t | 10 L/t | - |
| Pea, bean, soybean | Spray | 0.5–1.0 L/ha | 200–300 L/ha | After leaf rosette formation, subsequent treatments every 10–14 days |
| Potatoes | Tuber dressing | 0.6 L/t | 10 L/t | - |
| Potatoes | Spray | 0.5–1.0 L/ha | 200–300 L/ha | After bush formation, subsequent treatments every 10–14 days |
| Sugar beet | Seed dressing | 0.25 L/t | 10 L/t | - |
| Sugar beet | Spray | 0.6–1.5 L/ha | 200–300 L/ha | First treatment at 4–6 leaf stage (BBCH 14–16), subsequent every 10–14 days |
| Sunflower | Seed dressing | 0.25 L/t | 10 L/t | - |
| Sunflower | Spray | 0.7–1.5 L/ha | 200–300 L/ha | After 4 leaves formed, subsequent treatments every 10–14 days |
| Maize | Seed dressing | 0.25 L/t | 10 L/t | - |
| Maize | Spray | 0.7–1.5 L/ha | 200–300 L/ha | First treatment at 6 leaf stage, subsequent every 10–14 days |
| Field vegetables | Seed dressing | 0.025 L/t | 10 L/t | - |
| Field vegetables | Spray | 0.5–1.0 L/ha | 300–500 L/ha | 2 weeks after transplanting seedlings or at 4–6 leaf stage from sowing, subsequent treatments every 10–14 days |
| Grapevine | Spray | 1.0–2.0 L/ha | 300–500 L/ha | After inflorescence formation, end of flowering, fruit formation |
| Fruit bushes - blueberry, raspberry, strawberry, gooseberry, currant | Spray | 1.0–2.5 L/ha | 500–600 L/ha | Flower buds, flowering, growth and after fruit harvest |
| Fruit trees | Spray | 0.5–1.5 L/ha | 500–800 L/ha | Flower buds, end of flowering, fruit growth, after harvest; max 10 treatments |
| Meadows and pastures | Spray | 0.5–1.0 L/ha | 200–300 L/ha | After vegetation starts, then 7–10 days after mowing or grazing |
| Ornamental plants - bedding, perennials, shrubs | Spray | 20–50 ml | 10 L water | First treatment during intensive growth, subsequent every 10–14 days |
Application and dosage
| Crop | Dosing standards | Working solution dosing | Application method and timing |
|---|---|---|---|
| Seed dressing | 0.25 L/t | 6-10 L/t | Seed dressing before sowing |
| Cereals (winter and spring) | 0.2–0.3 L/ha | 50–300 L/ha | Once in autumn at the 2–4 leaf stage, in spring after vegetation starts and 10–14 days later |
| Winter oilseed rape | 0.3–0.5 L/ha | 100–300 L/ha | Once in autumn at the 2–4 leaf stage, in spring after vegetation starts and after flower bud formation |
| Leguminous plants (pea, bean, soybean) | 0.3–0.5 L/ha | 100–300 L/ha | 1 treatment at budding stage, 2nd treatment at flowering stage |
| Potatoes | 0.5–1.0 L/ha | 200–300 L/ha | After bush formation, subsequent treatments every 10–14 days |
| Maize | 0.5–1.0 L/ha | 200–300 L/ha | First treatment at 4–6 leaf stage (BBCH 14–16), subsequent every 10–14 days |
| Sugar beet | 0.3–0.5 L/ha | 200–300 L/ha | After 4 leaves formed, subsequent treatments every 10–14 days |
| Sunflower | 0.5 L/ha | 200–300 L/ha | First treatment at 6 leaf stage, subsequent every 10–14 days |
| Field vegetables | 0.3–0.5 L/ha | 300–500 L/ha | 2 weeks after transplanting seedlings or at 4–6 leaf stage, subsequent treatments every 10–14 days |
| Protected vegetables | 0.3–0.5 L/ha | 300–500 L/ha | 2 weeks after transplanting seedlings or at 4–6 leaf stage, subsequent treatments every 10–14 days |
| Vineyards | 0.3–0.5 L/ha | 300–500 L/ha | After inflorescence formation, end of flowering, fruit formation – berries pea-sized |
| Fruit bushes (blueberry, raspberry, strawberry, gooseberry, currant) | 0.3–0.5 L/ha | 500–600 L/ha | After vegetation starts, during flowering, fruit growth and after harvest |
| Fruit trees | 0.3–0.5 L/ha | 500–800 L/ha | After flower bud formation, during fruit growth and after harvest |
| Ornamental plants, bedding, perennials, shrubs | 30–50 ml | 10 L water | First treatment during intensive growth, subsequent every 10–14 days |














