Special wheat fertilizer added with bioactive substances as well as preparation method and application of special wheat fertilizer

The invention relates to a special wheat fertilizer added with bioactive substances as well as a preparation method and application thereof, the special wheat fertilizer comprises the following components in parts by weight: 4-5 parts of urea, 1.5-2 parts of monoammonium phosphate, 1-1.5 parts of monopotassium phosphate, 0.8-1.2 parts of potassium chloride, 0.3-0.5 part of mineral source potassium fulvate, 0.003-0.015 part of xanthan gum, 0.4-0.5 part of polyglutamic acid and 0.3-0.5 part of seaweed extract, the feed additive comprises the following components in parts by weight: 0.025-0.04 part of a pepper extract, 0.8-1.0 part of an anti-blocking agent and a probiotic agent, wherein the effective viable count of the probiotic agent is 2.0-4.0 billion cfu/ml. The special fertilizer for wheat provided by the invention can improve the form, quality and yield of wheat, and reduce the occurrence of wheat diseases and insect pests. 本发明涉及一种添加生物活性物质的小麦专用肥及其制备方法与应用，小麦专用肥按照重量份数计，包括以下组分：尿素4-5份，磷酸一铵1.5-2份，磷酸二氢钾1-1.5份，氯