Our goal is to provide sound, data driven agronomic advice along with the highest quality laboratory services. Dellavalle Laboratory was founded in 1978 for the purpose of helping growers maximize their production goals and minimize their use of unneeded inputs. Over the years, Dellavalle Laboratory has grown into one of the foremost consulting laboratories in California with clients throughout the United States and the World. We are headquartered in Fresno, CA, with field offices in Hanford, CA and Davis, CA. The Dellavalle team consists of experienced certified crop advisors, certified professional agronomists, certified professional soil scientists, certified water treatment and distribution operators, field technicians, and chemists. We are here to help our clients collect, analyze, and interpret their data. Our Laboratory specializes in soil, water and plant tissue analysis. We take pride in our quality assurance and quality control measures and strive to hold ourselves to the highest professional standards and ethics. The laboratory is Environmental Laboratory Accreditation Program (ELAP) certified and we take part in the North American Proficiency Testing Program (NAPT). | Dellavalle Laboratory is a full service agricultural and environmental ELAP and ISO certified testing lab and crop consulting company with 10 certified crop advisors serving California.
CSP Labs
CSP Labs is a trusted leader in plant pathology and genetics testing, serving seed companies, nurseries, growers, and agricultural businesses around the world. Our comprehensive services include disease diagnostics, high-throughput clean plant testing for nurseries, soil-borne pathogen and nematode testing, seed testing, high-throughput genotyping and sequencing (HTS), GMO detection, variety identification (DNA fingerprinting), and resistance screening. We are accredited under ISO 17025 and the National Seed Health System (NSHS), and are active members of ISHI-Veg and the American Phytopathological Society (APS). Our expert team of plant pathologists brings deep experience in molecular biology and microbiology—specializing in virology, mycology, bacteriology, and plant genetics—to support your testing and research needs.