Agricultural technology: Put the genie back in the bottle?

Also in this issue:

Sustained-release bolus for deworming dairy heifers

What about 4-H?

The epidemiology of powdery mildew on tomatoes

Biological control of leafminers on greenhouse marigolds

Predicting vineyard pruner performance

A new marketing era for California specialty crops

Predation by Amblyseius potentillae (Garman) on Panonychus ulmi (Koch) in simple ecosystems (Acarina: Phytoseiidae, Tetranychidae)

Added fat in dairy feed decreases milk protein

Estimating saline water table contributions to crop water use

A new disease of myrtle

Blacklight monitoring of two avocado insect pests

Diagnosing nutrient needs of garlic

New psyllid pest of California pepper tree