NOVELTY - A high selenium and germanium containing healthy sweet potato is composed of selenium-enriched germanium zeolite nephew stone, zeolite ion exchange absorbing a steel slag, selenium and germanium rich vitamin microelement negative ion alkaline residue, soil fertility enhancer, selenium-germanium enriched lucid ganoderma mycelium spirulina nutrient element compound fertilizer.    USE - As high selenium and germanium containing healthy sweet potato (claimed).    ADVANTAGE - The high selenium and germanium containing healthy sweet potato has improved comprehensive nutrient elements needed by human body.    DETAILED DESCRIPTION - A high selenium and germanium containing healthy sweet potato is composed of the following components: 1-5 mass% selenium-germanium zeolite nephew stone nutrient element fertilizer powder, 2-6 mass% zeolite adsorb ions exchange steel alkali residue nutrient element fertilizer powder, 3-7% nanometer selenium-germanium-enriched microelement negative ion alkaline residue nutrient element fertilizer nano powder, 4-8 mass%, soil fertility agent nutrient element fertilizer nano powder, and 74-90 mass% spiral seaweed rich lucid ganoderma mycelium composite nutrient element fertilizer, where a high selenium and germanium health cultivation method of sweet potato, where the (1) selenium-rich and germanium spirulina ganoderma mycelium composite nutrient base fertilizer comprises (i) 2-6 mass% selenium-enriched spirulina mycelium, 7-21 mass% mud carbon powder, 7-21 mass% fine sand, 7-21 mass% stone, 7-21 mass% U stone, 7-21 mass% perlite 7-21, and upto 100% slag powder; (ii) 2-6 mass% germanium-enriched spirulina mycelium, 7-21 mass% mud carbon powder, 7-21 mass% fine sand, 7-21 mass% stone, 7-21 mass% U stone, 7-21 mass% perlite 7-21, and upto 100% alkaline residue powder; (iii) 2-6 mass% selenium-enriched germanium spirulina mycelium, 7-21 mass% peat coal ash, 7-21 mass% humus soil, 7-21 mass% zeolite powder, 7-21 mass% seaweed carbon eta, 7-21 mass% stone, and upto 100% alkaline residue powder; (iv) 2-6 mass% germanium-rich spirulina bacteria, 7-21 mass% mature cake fertilizer, 7-21 mass% corn starch, 7-21 mass% breweries residue, 7-21 mass% stone powder, 7-21 mass% zeolite powder, and upto 100% alkaline residue powder; and (v) 2-6 mass% germanium-enriched glossy ganoderma mycelium, 7-21 mass% chitin fine powder, 7-21 mass% zeolite powder, 7-21 mass% seaweed carbon, 7-21 mass% seaweed carbon, 7-21 mass% soybean cake powder, and upto 100% alkaline residue powder; (2) selenium-enriched germanium zeolite nephew stone nutrient element fertilizer is prepared by using following components: 3-9 mass% selenium and germanium rich ganoderma lucidum spirulina bacteria, 4-12 mass% zeolite nanopowder, 4-12 mass% mascot nanometer powder, 4-12 mass% calcium nitrate nanopowder, 4-12 mass%potassium nitrate nanopowder, 4-12 mass% potassium dihydrogen phosphate nano powder, 4-12 mass% ferric sulfate nanopowder, 4-12 mass% zinc sulfate nanopowder, 4-12 mass% smashing yeast sheet nano powder, and upto 100% alkaline nanometer powder; (3) zeolite adsorb ions exchange steel sludge nutrient element fertilizer, is prepared by using 2-6 mass% selenium and germanium rich ganoderma lucidum spirulina mycelium nano powder, 3-9 mass% zeolite powder, 3-9 mass% sodium carbon nano powder, 3-9 mass% tourmaline nanometer powder, 3-9 mass% chitosan, 5-15 mass% steel slag, 10-30 mass% alkaline nanopowder, 10-30 animal bone powder, and upto 100% alkaline nanometer powder; (4) selenium-enriched germanium vitamin anion alkaline nutrient base fertilizer is prepared by using 2-6 mass% germanium-rich breaking spirulina mycelium nanopowder, 2-6 mass% pine bark leaf nano powder, 4-12 mass% medical stone nanopowder, 4-12 mass% tourmaline nanopowder, 4-12 mass% zeolite nanometer powder, 4-12 mass% magnesium sulfate nanopowder, 4-12 mass% calcium superphosphate nanopowder, 4-12 mass% smashing sand nano powder, 2-6 mass% potassium nitrate nanopowder, 1-3 mass% sodium nitrate nanopowder, 3-9 mass% calcium sulfate nanopowder, 0.5-1.5 mass% ferrous sulfate nanopowder, 0.3-0.9 mass% sulfuric acid nano powder, 0.1-0.3 mass% ammonium acid nano powder, and upto 100% alkaline nanometer powder; (5) a vitamin group mixed nano-powder element fertilizer is composed vitamin group 100% which is water soluble vitamin 90%+fat-soluble vitamin 10%, is prepared by using 0.2-0.6 mass% water-soluble vitamin B1, 0.2-0.6 mass% riboflavin B2, 0.1-0.3 mass% pyridoxine B6, 0.5-1.5 mass% pantothenic acid, 0.0015-0.0045 mass% cobalamin B12, 47.5-142-5 mass% vitamin C, 0.0035-0.0105 mass% biotin, and the sum of each component is 100%; and fat-soluble vitamin containing 0.45-1.35 mass% vitamin A retinol, 0.001-0.003 mass% vitamin D, 45-144 mass% vitamin E, 0.049-0.147 mass% vitamin K, and vitamin E 95%+vitamin A, D, K 5%=100%; (6) a mixed pine needle extract ferment mixed nano-powder nutrition base fertilizer, is composed of: 5-15 mass% Pine needle essential oil concentrated dry nanometer powder, 5-15 mass% Pine needle chlorophyll extract dry nanometer powder, 5-15 mass% pine needle dry powder, 5-15 mass% pine needle beta-carotene dry nanometer powder, 5-15 mass% pine needle bioflavonoids belongs to compound nanometer powder, 5-15 mass% pine needle before flower antioxidant nanometer powder, 5-15 mass% pine bark extract ferment nano powder, 5-15 mass% ginkgo biloba leaf extract ferment nano powder, 5-15 mass% spiral algae extract ferment powder, and lucid ganoderma extract ferment nano powder is added upto 100%; (7) a vegetable material series extract ketone ferment nanometer powder is composed of 5-15 mass% new zealand Fischer vegetable extract nano powder, 5-15 mass% pueraria root of kudzu vine extract puerarin ketone nano powder, 5-15 mass% Japanese burdock extract more than one peptide ketone nano powder, 5-15 mass% Chinese red flower bitter herb extract nano powder, 5-15 mass% nano selenium and germanium rich ganoderma lucidum spirulina mycelium ferment nano powder, 5-15 mass% pine needle of strong anti-oxidation clear free radical ferment nano powder, 5-15 mass% Pinus densiflora and masson pine, 5-15 mass% Pine extract a series enzyme nano powder, 5-15 mass% pine series extract ferment nano powder, 5-15 mass% Saccharomyces cerevisiae extract ferment powder, 5-15 mass% spiral seaweed Lucid ganoderma extract ferment nano powder, where the summation of each component is 100%; and (8) soil fertility nutrition enhancer element is composed of zeolite nano powder, 3-9 mass% coral fossil butterfly nano powder, 3-9 mass% rice hull powder, 3-9 mass% chitin nanometer powder, 3-9 mass% soybean cake powder, 3-9 mass% potassium nitrate powder, 3-9 mass% urea fine powder, 3-9 mass% pine needle powder, 3-9 mass% calcium powder, and 3-9 mass% steel slag powder, where the summation of each component is 100%.