| A | B |
|---|
| horticulturist | an expert in the science of cultivating plants (fruit or flowers or vegetables or ornamental plants |
| floriculturist | an expert in the science of cultivating flowering and ornamental plant |
| embryologist | a specialist that deals with the formation, early growth, and development of living organisms |
| bioengineer | a specialist that applies engineering principles to the fields of biology and medicine, as in the development of aids or replacements for defective or missing body organs |
| pomologist | an expert in the science and cultiviation of producing fruit |
| agronomist | an expert in soil management and field crop production |
| florist | one in the business of raising or selling flowers and ornamental plants. |
| microbiologist | a specialist that deals with microorganisms and their effects on other living organisms. |
| viticulturist | an expert in the production of grapes |
| ichthyologist | a zoologist that specializes in the study of fishes |
| hydroponist | an expert in the cultivation of plants in nutrient solution rather than in soil. |
| geneticist | one who specializes in the field of genetics |
| zoologist | a specialist in the field of biology that deals with animals |
| bacteriologist | a specialist in the field of bacteriology that studies bacteria, especially in relation to medicine and agriculture. |
| entomologist | a specialist who studies and is trained in working with insects |
| greenskeeper | one who is responsible for the maintenance of a golf course. |
| limnologist | an expert in the scientific study of the life and phenomena of fresh water, especially lakes and ponds. |
| taxonomist | biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior |
| forester | an expert who specializes in the care and management of forests |
