Soil-improving complete fertilizer - contg. nitrogen, phosphorus and potashin a matrix of homogenized composted clarification sludge

摘要

Complete fertilizer in pasty form for soil-improvement utilises as the carrier mass for nitrogen, phosphorus and potash homogenised, rotted and fully fermented clarification sludge in liquid or granular form. Insecticides and fungicides (in liquid or granular form) are added, and the whole is tored to give a pasty mass. Preferably, at least one of the three components (a) clarification sludge, (b) nitrogen, phosphorus and potash, and (c) insecticide and fungicide is in liquid form. The product is intended for pot plants and ornamentals. It simultaneously improves the soil and combats fungal and insect pests. Adverse effects of overdosing with fertiliser are avoided by the soil-improving properties of the products.