Horticulture is the study of cultivation of garden plants for flowers and fruits. This field of study includes a wide range of activities related to plant cultivation and management, including plant propagation, soil management, pest and disease control, and crop production.

Some of the key areas of focus within horticulture include:

1. Plant propagation: This involves the process of reproducing plants through a variety of means, including seed germination, cuttings, grafting, and tissue culture.

2. Soil management: Horticulturists study soil properties and work to optimize soil conditions for plant growth. This may involve adding fertilizers, adjusting pH levels, and improving soil structure.

3. Pest and disease control: Horticulturists work to identify and manage pests and diseases that can harm plants. This may involve the use of chemical or biological controls, as well as cultural practices such as crop rotation and sanitation.

4. Crop production: Horticulturists work to maximize crop yields while minimizing inputs such as water, fertilizer, and pesticides. This may involve selecting crop varieties that are well-suited to local growing conditions, as well as implementing irrigation and nutrient management strategies.

Overall, horticulture is a field that is critical to the production of food, flowers, and other plant-based products. By studying the science of plant cultivation and management, horticulturists are able to develop new techniques and technologies that help to improve crop yields, reduce environmental impacts, and support sustainable agriculture practices.