
NPK p 19-5-9+Fe+Mn
50% slow release nitrogen from polymer coated urea, with iron and manganese, for use in spring.
Advantages of our polymer-coated slow-release turf fertilisers:
European Journal of Turfgrass Science 3/2009:
Ammonia volatilization and N-efficiency of different turfgrass fertilizers in laboratory studies and pot trials in the open
Wissemeier A.H., W. Weigelt and R. Haehndel:
" ....We tested different types of turfgrass fertilizers sold in various countries. In the laboratory experiments up to 80% of applied urea-N was lost.......A complete polymer coating of urea granules ..........avoids these potential promblems......."
50% slow release nitrogen from polymer coated urea, with iron and manganese, for use in spring.
High-nitrogen fertilizer with 60% slow release nitrogen from polymer coated urea, for all Turfs.
Balanced fertilizer with 60% slow release nitrogen from polymer coated urea, with iron, manganese and potassium sulfat, for sandy soils.
High-phosphorous fertilizer with 40% slow release nitrogen from polymer coated urea and potassium sulfat, for use after seeding.
High potassium fertilizer with 40% slow release nitrogen from polymer coated urea and 30% slow release potassium from polymer coated potassium, with magnesium, iron and manganese, for use before winter and soil less in potassium.