What are four major divisions of horticulture industry?

The horticulture industry is primarily divided into four major divisions: ornamental horticulture, which focuses on the cultivation of plants for aesthetic purposes; landscape horticulture, involving the design and maintenance of gardens and green spaces; fruit and vegetable production, which encompasses the growing of edible crops; and nursery and greenhouse production, where plants are propagated and grown for sale. Each division plays a vital role in contributing to environmental sustainability, food supply, and economic development.