DOLOPHOS P 11 is a granular mineral based product that provides slow release Phosphate throughout the growing season for use in Horticulture, Tillage and Grassland. It also contains important secondary nutrients including 30% Calcium, 2% Magnesium (MgCO3). also Manganese, Zinc, Copper and Molybdenum.
Phosphate is vital for root growth and plant establishment. Due to the gradual release High P matches crop uptake.
Symptoms of Phosphorus deficiency
- poor growth and root development
- leaves that turn blue/green and become stiff
- fruits small and acid tasting
- poor yield of fruit
Phosphorus deficiency may be confused with nitrogen deficiency.
Particularly susceptible are Carrots, Lettuce, Spinach, Apples, Currants and Gooseberries.
Maintenance application appr. 2 - 3kg DOLOPHOS P 11 /100m2.
Higher application rates depend on the scale of the deficiency which can be determined by a soil test.
DOLOPHOS P 11 7% is soluble in a 2% formic acid solution
Approved for use on organic holdings subject to approval from your certification body.