Devise cultural methods or environmental controls for plants for which guidelines are sketchy or nonexistent.
Maintain or repair agricultural facilities, equipment, or tools to ensure operational readiness, safety, and cleanliness.
Perform general nursery duties, such as propagating standard varieties of plant materials, collecting and germinating seeds, maintaining cuttings of plants, or controlling environmental conditions.
Supervise pest or weed control operations, including locating and identifying pests or weeds, selecting chemicals and application methods, or scheduling application.