NOVELTY - Fertilizer comprises 1-10 wt.% of reinforced macro trace element nanopowder, 5-15 wt.% of reinforced base steel slag mineral element nanopowder, 10-20 wt.% of reinforced soil fertility enhancer natural nutrition nanopowder, and 55-84 wt.% of water.    USE - The fertilizer is useful for cultivating agricultural products.    ADVANTAGE - The fertilizer is eco-friendly, produces agricultural products, which balances inner body element and expelles toxin of the human body, and provides anti-cancer and anti-aging effect and prolonged self-life to human.    DETAILED DESCRIPTION - Fertilizer comprises 1-10 wt.% of reinforced macro trace element nanopowder, 5-15 wt.% of reinforced base steel slag mineral element nanopowder, 10-20 wt.% of reinforced soil fertility enhancer natural nutrition nanopowder, and 55-84 wt.% of water. The reinforced macro trace element nanopowder comprises 7-21 wt.% of potassium nitrate, 4-12 wt.% of eco-friendly enzyme, 4-12 wt.% of calcium superphosphate, 1-3 wt.% of calcium nitrate, 2-6 wt.% of sodium selenite, 1-3 wt.% or 6-18 wt.% of magnesium sulfate, 5-15 wt.% of silicon dioxide, 4-12 wt.% of ferric sulfate, 5-15 wt.% of zinc sulfate, 3-9 wt.% of copper sulfate, 1.5-4.5 wt.% of ammonium citrate, 4-12 wt.% of borax, 1-3 wt.% of bentonite, 1.5-4.5 wt.% of organic chromium, and 1-3 wt.% of organic germanium Ge-132. The reinforced base steel slag mineral element nanopowder comprises 5-15 wt.% of alkaline nanopowder, 5-15 wt.% of steel slag nanopowder, 5-15 wt.% of medical stone nanopowder, 5-15 wt.% of tourmaline nanopowder, 3-9 wt.% of zeolite nanopowder, 3-9 wt.% of pumice powder, 3-9 wt.% of opal nanopowder, 3-9 wt.% of green tourmaline nanopowder, 3-9 wt.% of sodium alginate nanopowder, 3-9 wt.% of marine sediment nanopowder, 3-9 wt.% of Muyu stone nanopowder, 3-9 wt.% of seaweed carbon nanopowder, 3-9 wt.% of silicon nanopowder, and 3-9 wt.% of lapis chloriti nanopowder. The reinforced soil fertility enhancer natural nutrition nanopowder comprises 5-15 wt.% of dry enzyme nanopowder, 5-15 wt.% of rice powder, 5-15 wt.% of bean cake nanopowder, 5-15 wt.% of sugar cane nanopowder, 3-9 wt.% of peanut shell nanopowder, 3-9 wt.% of chitin nanopowder, 3-9 wt.% of chitosan nanopowder, 3-9 wt.% of sesame cake nanopowder, 3-9 wt.% of dry sheep excrement nanopowder, 3-9 wt.% of bone nanopowder, 3-9 wt.% of cypress nanopowder, 3-9 wt.% of potassium nitrate nanopowder, 3-9 wt.% of calcium phosphate nanopowder, and 3-9 wt.% of boric nanopowder.