NOVELTY - Mulberry fertilizer comprises 8-32 pts. wt. mushroom waste, 20-25 pts. wt. grass carbon, 18-22 pts. wt. cake cypress, 1.3-1.5 pts. wt. magnesium sulfate, 2-4 pts. wt. humic acid, 1-2 pts. wt. trace element fertilizer, 3-5 pts. wt. modified water soluble nano-silica sol, 5-7 pts. wt. light calcium carbonate, 2-4 pts. wt. wollastonite powder, 1-3 pts. wt. fatty alcohol-polyoxyethylene ether sulfate, 0.8-1.2 pts. wt. lignin sulfonic acid calcium, 2-3 pts. wt. chitosan acetic acid solution, 1-3 pts. wt. vinegar, and 0.9-1.1 pts. wt. carboxymethyl cellulose.    USE - Mulberry fertilizer.    DETAILED DESCRIPTION - Mulberry fertilizer comprises 8-32 pts. wt. mushroom waste, 20-25 pts. wt. grass carbon, 18-22 pts. wt. cake cypress, 2-4 pts. wt. zinc sulfate, 0.3-0.6 pts. wt. boric acid, 0.7-0.9 pts. wt. ammonium hydrogen carbonate, 1.3-1.5 pts. wt. magnesium sulfate, 2-4 pts. wt. humic acid, 1-2 pts. wt. trace element fertilizer, 3-5 pts. wt. modified water soluble nano-silica sol, 5-7 pts. wt. light calcium carbonate, 2-4 pts. wt. wollastonite powder, 1-3 pts. wt. fatty alcohol-polyoxyethylene ether sulfate, 0.8-1.2 pts. wt. lignin sulfonic acid calcium, 2-3 pts. wt. chitosan acetic acid solution, 1-3 pts. wt. vinegar, 4-6 pts. wt. cinnamon, 1-3 pts. wt. wintergreen oil and 0.9-1.1 pts. wt. carboxymethyl cellulose. An INDEPENDENT CLAIM is included for a preparation method of mulberry fertilizer comprising adding mushroom waste, grass peat, cake cypress, modified water soluble nano-silica sol, light calcium carbonate and wollastonite powder into stirrer to fully mix, adding zinc sulfate, boric acid, ammonium hydrogen carbonate, magnesium sulfate, humic acid, trace element fertilizer and fatty alcohol-polyoxyethylene ether sulfate, lignin sulfonic acid calcium and chitosan acetic acid solution, mixing uniformly, adjusting water content of mixture to 37-45%, and adjusting pH to 5.7-6.4 using wood vinegar; and fermenting for 3-5 days, controlling temperature at 55-65 degrees C, carrying out secondary fermentation, fermenting for 9-11 days, controlling fermentation temperature at 63-68 degrees C, mixing cinnamon oil, wintergreen oil and carboxymethyl cellulose uniformly, fermenting, granulating and pelleting to obtain fertilizer.