Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

UC Cooperative Extension | Agricultural Experiment Station

Green Hall of Famer Oki retires after 29-year UC career

Loren Oki (center) with his daughter, Sebrienne (left), and wife, Cynthia (right), at the Green Industry Hall of Fame Award Ceremony in Fall 2023. Photo courtesy of Loren Oki.

UCCE specialist's research prevents water pollution, reduces water use When interviewed to become a University of California Cooperative Extension specialist in environmental horticulture, Lorence “Loren” Oki was asked what kind of...

UC Delivers

To control codling moth in pear orchards, the primary alternative to organophosphate (OP) insecticide is pheromone mating disruption (MD). This technique is currently used in nearly all pear orchards in California. But there are problems with traditional pheromone dispensers: (1) unreliable emission rates, especially in the spring and (2) need for labor. These problems have been particularly acute on the North Coast with its cold springs and higher labor costs. A more efficient and reliable alternative to OPs for codling moth control has been needed.

Read about: More Efficient Mating Disruption Reduces Insecticide Use, Saves Costs | View Other Stories

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UC ANR 2020-2025 Strategic Plan

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