NOVELTY - Preparation of nutrient fertilizer involves mixing and grinding raw materials including Houttuynia cordata, pine powder, radix achyranthis bidentatae powder, chicken manure, duck manure powder, rapeseed straw powder and sorghum straw powder; stacking, compacting and tightly covering with thick plastic cloth, and hermetically fermenting; turning while uniformly splashing excrement water, compacting and tightly covering with thick plastic cloth, continuously fermenting, and repeatedly turning while uniformly splashing excrement water; and molding, pressing, and compacting.    USE - Method for preparing nutrient fertilizer used for Coreopsis (claimed).    ADVANTAGE - The fertilizer is not easily broken; and promotes dense and strong growth of Coreopsis having crown with rich color, thus, providing bright and magnificent landscape effect.    DETAILED DESCRIPTION - Preparation of nutrient fertilizer involves mixing raw materials for 300 minutes; grinding in 2% granule pulverizer; stacking in fermentation tank, compacting and tightly covering with thick plastic cloth, and hermetically fermenting for 36 hours; turning while uniformly splashing excrement water (1:0.2 ratio), compacting and tightly covering with thick plastic cloth, continuously fermenting for 36 hours at more than 55 degrees C, and turning 5 times in 36 hours while adding excrement water (1:0.2 ratio); and putting fermented materials in a round mold with height of 12 cm and width of 8 cm, molding into fertilizer blocks, pressing, and compacting. When turning, the lower part is turned to upper part, the outer part is turned to inner part, and the upper part is turned to inner part. The nutrient fertilizer comprises (wt.%) Houttuynia cordata (4-6), pine powder (2-4), radix achyranthis bidentatae powder (2-4), chicken manure (9-11), duck manure powder (6-8), pigeon dung powder (4-6), rapeseed straw powder (7-9), mushroom powder (6-8), sorghum straw powder (7-9), rapeseed cake powder (6-8), peanut cake powder (2-6), corn powder (11-13), plant ash (1-3), broadleaf wood powder (2-4), pumpkin stem and leaf powder (8-12), pine needle powder (4-6), Camellia (0.2-0.4), neem leaf powder (0.2-0.4), garlic powder (0.1-0.3), and ginger powder (0.1-0.3).