Agricultural employers are commonly known as: growers, farmers, foresters, and nursery operators.
CFR §170.305: An agricultural employer is defined as any person who is an owner of, or is responsible for, the management or condition of, an agricultural establishment, and who employs any worker or handler.
More detailed information is available here.
You may also be interested in information about Handler Employers.
Regulatory Guidance
Browse brief guides about protections for workers and handlers, the AEZ, posting, PPE, exemptions, training, respirators, and more, in English and Spanish.