Special water-soluble fertilizer for Euphorbia pulcherrima, and applications thereof

The invention provides a special water-soluble fertilizer for Euphorbia pulcherrima, and applications thereof, wherein the raw materials comprise, by weight, 45-60 parts of potassium nitrate, 5-10 parts of monoammonium phosphate, 35-55 parts of ammonium nitrate, 5-10 parts of magnesium sulfate, 0.2-0.8 part of EDTA-iron, 0.1-0.3 part of EDTA-manganese, 0.1-0.3 part of EDTA-zinc, 0.8-2 parts of EDTA-copper, 0.1-0.15 part of boric acid, and 0.01-0.03 part of sodium molybdate. According to the present invention, the special water-soluble fertilizer has good water solubility, has characteristics of time saving and labor saving in cultivation of Euphorbia pulcherrima, can provide all the nutrients required for the growth of Euphorbia pulcherrima, has suitable ratio, can be completely absorbed by plants in a balanced manner, and cannot cause antagonism so as to further improve the quality of Euphorbia pulcherrima. 本发明一种一品红专用水溶肥料及应用，所述水溶肥的原料重量配比如下：硝酸钾：45~60份，磷酸一铵：5~10份，硝酸铵：35~55份，硫酸镁：5~10份，EDTA-铁：0.2~0.8份，EDTA-锰：0.1