The invention discloses a special
fertilizer for cold-season
lawn and a preparation method thereof. The
fertilizer is prepared from the following raw materials in parts by weight: 45-55 parts of
livestock and
poultry manure, 25-35 parts of waste animal residue, 15-20 parts of
mushroom slag, 14-18 parts of broad bean shell, 10-15 parts of melon
vine, 12-16 parts of tofu pulp, 10-15 parts of bone
gelatin waste
slag, 8-14 parts of mashed soybean, 6-12 parts of
amino acid residue, 10-15 parts of bamboo grove soil, 5-10 parts of blue-
green algae, 4-8 parts of egg shell
powder, 5-10 parts of rice washing water, 3-7 parts of residual tea water, 4-8 parts of
bamboo charcoal powder, 5-10 parts of
akadama soil
powder, 12-16 parts of modified attapulgite, 5-10 parts of
ammonium humate, 10-15 parts of
urea phosphoric acid, 7-13 parts of light
calcium carbonate powder, 4-6 parts of
potassium sulfate, 5-10 parts of
lime powder and 3-5 parts of
actinolite powder. The
fertilizer has comprehensive nutrients, is capable of ensuring the
nutrient absorption of the
lawn, promoting the
plant metabolism and enhancing the quality and growth capacity of the
lawn, is also capable of improving the
soil structure, harmonizing the water, fertilizer, gas and heat conditions in the soil and increasing the
soil fertility, is beneficial to growth and development of the lawn grass, enhances the resistivity of the lawn grass to the
weed, diseases and pests, and improves the
cold resistance and stress tolerance, so that the lawn can stably remain favorable landscape for a long time.