Horticultural is divided into fruit horticultural, vegetable horticultural and ornamental horticultural. Horticulture is an integral part of planting in agriculture. Horticultural production is of great significance to enrich human nutrition and beautify and transform human living environment.Horticultural fertilizer is a general term for a series of fertilizers used for horticultural cultivation of plants. In the past, general fertilizers were used in gardening and potted plants. These fertilizers dissolve quickly after application, and the fertilizer effect is concentrated, but the loss is fast, and it is easy to cause fertilizer damage and soil compaction, and also form sponge-like insoluble residues in the soil.