Full water soluble fertilizer special for grapes

The invention provides full water soluble fertilizer special for grapes, belongs to special fertilizer for grapes, and is used for topdressing from early spring when the grape bud eyes expand till the time when the grapes are picked. The fertilizer comprises the following components in parts by weight: 130 to 150 parts of urea, 50 to 70 parts of monoammonium phosphate, 110 to 140 parts of diammonium phosphate, 90 to 110 parts of ammonium sulfate, 25 to 35 parts of monopotassium phosphate, 470 to 500 parts of potassium nitrate, and 50 to 70 parts of premixed materials. The fertilizer can meet the requirements of the grapes for all nutrients, enables a grapevine to be strong and healthy in growth, strong in disease resistance, strong in early-fruit ability, good in yielding ability, and good in quality, and can improve the planting benefit of the grapes.