The invention discloses a crop culture medium. The crop culture medium comprises, by weight, 500-800 parts of animal dung, 220-380 parts of straw, 450-850 parts of plant ash, 200-300 parts of slag, 300-600 parts of river sand, 2-12 parts of modified starch, 20-50 parts of urea, 5-10 parts of gypsum, 2-6 parts of phoxim, 15-25 parts of copper sulfate, 15-20 parts of ferrous chloride, 12-28 parts of potassium fulvate, 10-35 parts of complex probiotic, 5-12 parts of methylene succinic acid, 12-18 parts of weathered coal, 8-12 parts of peat soil, 10-15 parts of lignin, 5-10 parts of ash content, 5-15 parts of silicon dioxide and 4-8 parts of soil conditioner. The crop culture medium can provide nutritional substances required by the seedling cultivation and growth process of crops so as to increase yield and quality.