Ecological seedling raising substrate for macadamia nuts

The invention belongs to the technical field of seedling raising substrates, and particularly relates to an ecological seedling raising substrate for macadamia ternifolia, which comprises the following components in percentage by weight: 85-90% of substrate body, 1-3% of bactericide and the balance of fertilizer, wherein the substrate body is formed by mixing turf, vermiculite, perlite and coco coir according to the mass ratio of (3-5): (1-3): (0.75-1.5): (0.75-1.5); the bactericide is prepared from 30-45% of an effective component and the balance of auxiliary components, wherein the effective component is prepared by compounding A and B; the auxiliary component is selected from one or more of argil, attapulgite, kaolin and diatomite; the fertilizer is selected from one or more of ammonium chloride, zinc sulfate, monopotassium phosphate and potassium nitrate. According to the macadamia nut seedling culture medium, macadamia nut seedling culture can be achieved, macadamia nut seedlings can be effectively preve