Archive Nut, Prune and Olive Programs

The University of California, Davis, prides itself on teaching, research and public service. A few faculty members excel at all three (they're called triple threats) and distinguished professor James R. Carey of the UC Davis Department of Entomology and Nematology is one of them.

The UC Statewide Integrated Pest Management Program (UC IPM) put together a 26-page card set in English and Spanish on understanding pesticide labels.

The UC Statewide Integrated Pest Management Program (UC IPM) put together a 26-page card set in English and Spanish on understanding pesticide labels.

Have you ever seen a monarch butterfly (Danaus plexippus) lay an egg on her host plant, the milkweed? Have you ever seen a close-up of the egg? The larva or caterpillar? The chrysalis? The eclosure (when the adult emerges from the chrysalis)? It's a fascinating sight. Not all eggs will make it.

Been addicted to the ESRI fire feed for its integration of numerous data sources. Here is the Valley Fire currently, and the rain that just hit us has moved north. For more: http://www.esri.

For more than two weeks now, we've been watching a banded garden spider (Argiope trifasciata) trap and wrap its unfortunate prey (fortunate if you're a spider, unfortunate if you're the prey) snared in its web.

It is difficult to accurately estimate yield losses due to armyworm damage. Early infestations that injure only foliage can reduce tillering, delay the crop, and cause uneven maturity. Infestations during heading and grain filling injure the panicle, causing blanks and broken panicle branches.

Oh, oh is there going to be a wet fall and winter? If it comes and washes the accumulated salts of the last four years out of the root zones of citrus and avocado, that's a good thing.

Never say "pipe down" to a pipevine swallowtail. It's a butterfly we treasure. You may have seen it nectaring on your butterfly bush. It's black with blue iridescent upper wings and orange arrowhead-like spots on its inner wings.

Do weed populations change during a drought? Does drought favor certain species? Does annual or perennial species matter? During this four year period of drought in California, have they changed? What are the populations of annual and perennial weeds?