Dellavalle Laboratory, Inc. was founded in 1978 to assist growers in making decisions regarding fertilizer applications, soil management practices and other related agricultural areas. Over the years we have grown into one of the foremost consulting laboratories in California. We specialize in soil, water and plant tissue laboratory analyses primarily for the agricultural market and employ professional consultants with expertise in soil science and plant nutrition. Our consultants can provide fertilizer recommendations, troubleshooting expertise, fertility/salinity and irrigation management. Our irrigation management program has saved many clients money.
