Skip to content
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 shipping

Description

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

Stay in touch with us

Once a month we write about price cuts, new stock and the treatment dates that are easy to forget. Enough to catch the offers — and not one message more.

Drawing: a gardener and a farmer with beers, one telling a story, the other laughing