Seeds are tested for germination and purity. The division also administers plant pest laws. It also administers the Plant Conservation Program, inspects plant nurseries and honeybees, and conducts biological pest control programs. The Agronomic Division of the Department of Agriculture analyzes soil samples, plant, solution and irrigation water samples, and animal, municipal and industrial wastes. Recommendations made by these services are designed to improve production efficiency and protect natural resources.
Regional agronomists help growers solve field problems and implement recommendations.