NOVELTY - Fertilizer comprises (in pts. wt.): urea (350-550); ammonium nitrate (40-150); ammonium sulfate (0-150); potassium sulfate (150-280); phosphoric acid (100-220); and microbial fertilizer (0-10), where the urea has: small particles; a nitrogen content of 46% and a grain size of 0.85-2.80 mm, the ammonium nitrate has: white particles; a nitrogen content of 32% and phosphorus content of 4%, the ammonium sulfate has a white powder, and a nitrogen content of 21%, and the potassium sulfate has: white particles and a potassium oxide content of 51%.    USE - Used as fertilizer for vegetables.    ADVANTAGE - The fertilizer: has high nutritional value; improves crop nutritional quality; and is capable of inhibiting soil insect pests.    DETAILED DESCRIPTION - Fertilizer comprises (in pts. wt.): urea (350-550); ammonium nitrate (40-150); ammonium sulfate (0-150); potassium sulfate (150-280); phosphoric acid (100-220); and microbial fertilizer (0-10), where the urea has: small particles; a nitrogen content of 46% and a grain size of 0.85-2.80 mm, the ammonium nitrate has: white particles; a nitrogen content of 32% and phosphorus content of 4%, the ammonium sulfate has a white powder, and a nitrogen content of 21%, the potassium sulfate has: white particles and a potassium oxide content of 51%, the phosphoric acid has a common powder; a nitrogen content of 11%; phosphorus content of 44% and a content of 10%, and the microbial fertilizer includes calcium EDTA chelation and boron EDTA chelation. An INDEPENDENT CLAIM is included for preparing fertilizer for vegetable comprising (a) adding the ammonium nitrate and urea in a tower bottom and then mixing in melting tank at high temperature of 110-120 degrees C, entering the slurry into a buffer tank and then pressing and sending by conveying pump to a top level of a groove by measure, (b) adding the potassium sulfate and ammonium sulfate into a stirrer, mixing the raw material and then crushing and sieving into a heater, and heating the sieved mixture to 80-105 degrees C, introducing a tower top to a level groove of a bucket elevator, stirring the urea and ammonium nitrate by high speed shearing stirrer to prepare paste material, and controlling the temperature of the mixture to 105-115 degrees C, and (c) weighing the phosphoric acid and the microbial fertilizer and then mixing, crushing the mixture and then sieving into a heater, and heating the sieved mixture to 80-105 degrees C and then cooling to 45-65 degrees C and packaging to obtain the product.