Fertiliser of large particle size for forestations

摘要

Fertiliser of large particle size for forestations. G5-. Is prepared from granular fertiliser of particle size 4mm (pref. 4-20 mm and esp. 8-15 mm), opt. impregnated with a surface active material (0.05% or more, pref. 0.1-1%), and opt. a filler or diluent.