Horticulture is another name for plant science. It involves the study of crops and plant cultivation for gardening, landscaping, and agricultural purposes.
Botanist that is the name of a plant scientist
A plant doctor is called a botanist or a plant pathologist. They specialize in the study of plants, including their growth, development, and diseases.
there are many sceintist that are involved in this like robert koch for malaria and ronald ross on tuberculosis.
Animals Science :)
Forensic science
The study of grass is done under the plant science called botany or plant biology as a general rule."agrostology"
Meteorology
Ermology is the study of deserts.
Pedology is the branch of agricultural science that deals with the study of the structure and formation of soils. It focuses on the physical and chemical properties of soils to better understand their qualities and how they support plant growth.
It is botany.
Mycology is the study of fungi.