Long-medium-short-acting compound fertilizer special for peach trees, and preparation method thereof

The invention relates to a high-nutrition environment-friendly compound fertilizer special for peach trees, and a preparation method thereof. The high-nutrition environment-friendly compound fertilizer is prepared from a quick-acting mixture, an intermediate-acting mixture and a long-acting mixture; the quick-acting mixture is prepared from urea, potassium nitrate, monoammonium phosphate and dipotassium phosphate; the intermediate-acting mixture is prepared from urea, magnesium nitrate, molybdenum sulfate, synergists, humic acid and trace elements; the long-acting mixture is prepared from humic acid, monocalcium phosphate and trace elements. The high-nutrition environment-friendly compound fertilizer has the advantages that through the synergistic effect of the components in different periods, the needs of the peach trees in different growth stages are met, the fertilization amount is low, only once fertilization is needed, and labor cost is reduced effectively; the proportions of thecomponents are suitable,