Larvae of the western grapeleaf skeletonizer feeding on a grape leaf. (Photo by Surendra Dara) The western grapeleaf skeletonizer (WGLS), Harrisina metallica, is a pest of vineyards in some parts of California.
Botrytis cinerea infection appears as wilted flowers and a layer of spores on ripe fruit. Photo by Surendra Dara Botrytis fruit rot or gray mold caused by Botrytis cinerea is an important disease of strawberry and other crops damaging flowers and fruits.
Biopesticides contain active ingredients of natural or biological origin that include plant extracts, microorganisms, microbial metabolites, organic molecules, minerals, or other such natural materials that have pesticidal properties.
Brussels sprouts field in Santa Maria The diamondback moth, Plutella xylostella (Lepidoptera: Plutellidae) is an important pest of broccoli, Brussels sprouts, cabbage, cauliflower, collards, kale, and other cruciferous crops.
Several crown, fruit, and foliar diseases cause significant yield losses to strawberry. Gray mold or Botrytis fruit rot caused by Botrytis cinerea, mucor fruit rot by Mucor spp., and Rhizopus fruit rot by Rhizopus spp. are common fungal diseases in California.