phytopathology
A plant doctor is called a botanist or a plant pathologist. They specialize in the study of plants, including their growth, development, and diseases.
botany?
The study of the ear is in the field of ear/ nose/ and throat. This field is called otolaryngolgy. The diseases are called otolaryngolic diseases. The doctor in this field is called and ENT doctor.
A plant pathologist is a scientist who specializes in the study of plant diseases. They work to identify, manage, and prevent diseases that affect crops and other plants in agricultural and natural settings.
F. C. Bawden has written: 'Plant diseases' 'Plant viruses and virus diseases' 'Plant viruses and plant diseases' 'Plant viruses and virus diseases' 'Plant Diseases' 'Plant diseases'
The study of viruses and its role in diseases is called virology.
The technical term is 'cardiology'.
The study of hair is called trichology. Trichologists specialize in understanding the structure, function, and diseases related to hair and the scalp.
Encephalopathology is a precise, but rarely used, term meaning the study of diseases of the brain. Normally, the specialty is just called neurology.
horticulture
It is called botany.
Ophthalmology is the study of the eye.OptometryOptomologyOphthalmologyOptometry.The study of the eyes is called "ophthalmologyOpthalmologyopthalmologyOphthalmology is the branch of medicine which deals with the anatomy, physiology and diseases of the eyeThe study of the eyes is called "ophthalmology." The study of the iris in the eye is called "iridology."OphthamologyophthalmologyOphthalmology.