NOVELTY - Multifunctional biological fertilizer, comprises 10-20 parts by weight (pbw) of urea, 10-15 pbw of potassium chloride, 0.2-0.7 pbw of zinc sulfate, 0.3-0.8 pbw of manganese sulfate, 0.4-0.9 pbw of ferrous sulfate, 0.8-2 pbw of borax, 0-0.03 pbw of naphthylacetic acid, 0.01-0.04 pbw of ammonium sulfate, 6-12 pbw of diammonium phosphate, 5-9 pbw of organic raw material, 30-40 pbw of pesticide, 0.04-0.08 pbw of sterilizing agent, 0.03-0.05 pbw of additive, 9-11 pbw of soil containing 5-9 pbw of peats, 10-13 pbw of cabbage residue decoction dregs and 15-20 pbw of insecticide.    USE - Used as a multifunctional biological fertilizer.    ADVANTAGE - The multifunctional biological fertilizer improves physical property of the soil, and can be simply and economically prepared in an environmentally-friendly manner.    DETAILED DESCRIPTION - Multifunctional biological fertilizer comprises 10-20 parts by weight (pbw) of urea, 10-15 pbw of potassium chloride, 0.2-0.7 pbw of zinc sulfate, 0.3-0.8 pbw of manganese sulfate, 0.4-0.9 pbw of ferrous sulfate, 0.8-2.0 pbw of borax, 0-0.03 pbw of naphthylacetic acid, 0.01-0.04 pbw of ammonium sulfate, 6-12 pbw of diammonium phosphate, 5-9 pbw of organic raw material, 30-40 pbw of pesticide, 0.04-0.08 pbw of sterilizing agent, 0.03-0.05 pbw of additive, 9-11 pbw of soil containing 5-9 pbw of peats, 10-13 pbw of cabbage residue traditional Chinese medicine decoction dregs and 15-20 pbw of insecticide, where: the insecticide is phoxim or dipterex; the bactericide is carbendazim or chlorothalonil; the additive comprises amino acid chelated zinc, manganese, iron, copper and boron; the organic raw material comprises 4-7 pbw of chinaberry fruit, 15-19 pbw pepper straw, 30-40 pbw of fully decomposed of column fertilizer or pig field fertilizer and 0.06-0.15 pbw of yeast; and the decoction dregs comprises 3.1-4.5 pbw of radix codonopsis, 2.1-3.2 pbw of rhizoma gastrodia, 0.6-1.5 pbw of Forsythia, 0.8-1.3 pbw of Rehmannia glutinosa , 2.3-2.8 pbw of balloon flower and 0.5-1.3 pbw of Platycodon root.