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Sometimes an invasive pest takes a while to become invasive. The Invasive Species Council of California defines an invasive species as non-native organisms which cause economic or environmental harm.

The Irrigation Training & Research Center (ITRC) of Cal Poly San Luis Obispo tested 28 different pressure-compensating models of microirrigation emitting devices from a total of nine manufacturers in order to compare independent laboratory testing with manufacturer specifications.

By Tamara Tollison on June 3rd, 2018 The Citrus Research Board (CRB) is proud to announce the return of the Citrus Grower Seminar Series, co-produced by the University of California Cooperative Extension (UCCE).

UC ANR Integrated Pest Management Program A sugar volcano is one symptom that shows your avocado tree might be infected with Fusarium dieback, a fungi spread by a beetle called the shothole borer.

Stormwater and Sediment Management in Plasticulture Tunnels 13 June, Wednesday 8:30 AM-NOON At UC Hansen Agricultural Center at Santa Paula (from hwy 126 exit Briggs, the entrance gate is ~1000 ft on the left on Briggs road) 8:30 Registration, (interpretation into Spanish provided for the program).