Horticulture, that is, garden cultivation, cultivation, breeding technology and production management methods of fruit trees, vegetables and ornamental plants. According to this, it can be divided into fruit gardening, vegetable gardening and ornamental gardening. The word gardening originally meant planting plants in a fenced garden. Although modern gardening has already broken this limitation, it is still a more intensive cultivation and management model than other crops. Gardening is an integral part of agricultural cultivation. Horticultural production is of great significance for enriching human nutrition, beautifying and transforming human living environment.