Answer to Question 1
The following jobs in the field of plant science require only a high school diploma:
1 . Greenhouse caretaker
2 . Plant propagator
3 . Orchard caretaker
4 . Pesticide applicator
5 . Groundskeeper
6 . Tractor operator
7 . Combine harvester
Answer to Question 2
The field of plant science can be broken down into these four basic categories:
1 . Horticulture
2 . Agronomy
3 . Landscaping
4 . Turf management
