Jack Dibble News Today

Beverly Townsend Rawson-Dibble, 99, of Satellite Beach, Florida passed away peacefully on Feb. 9, 2023. She was born on Jan. 20, 1924 in Boothbay Harbor, Maine, the daughter of George Martin Townsend and Dorothy Lee Reed. She was a direct descendant...

Jack Dibble is a former UC Scientist who researched spray technology. He is known for Dibbles Law in going below 3mph will provide the highest efficacy.

Jack Dibble was one of the UC scientists who built the Kearney Agricultural Centers reputation for first-rank agricultural research. He was an expert on spray technology.

Jack Dibble, a retired extension entomologist is credited with Dibbles Law/ Go less than 2 mph for good spray coverage

Go Slow for Best Spray Coverage Tuesday Feb 9th, 2021 It’s called Dibble’s Law and it’s named after Dr. Jack Dibble, a retired UC Berkeley and UC Kearney Agricultural and Extension Center Research Entomologist. He has worked primarily in tree crops and a big part of his career was on spray techniques and he is well known for Dibble’s Law, which states the best spray coverage is when the driver goes less than two miles per hour down the row. “We found out right from the outs...