Plant Growing Suppliers & Manufacturers

Wallace Laboratories has many years of experience in assisting farmers, professional landscaping companies and home owners produce better gardens and improving landscape by analyzing soils, plant tissues and water. Wallace Laboratories' agronomic ...

Denele Analytical, Inc. is an agriculture and environmental support laboratory with three locations in the San Joaquin Central Valley – the heart of the California growing region. Our analytical capabilities include analysis of plant tissue, soil, ...