Liquid scintillation counter aids pesticide research in soils at U. C. Riverside

Also in this issue:

San Joaquin Center research emphasis: People's needs

Research previews

New publications

Ethrel effects on fruit ripening of peppers

An economic analysis questions: Central sorting of cannery tomatoes

Frost control tests with lettuce and alfalfa: Blanket of ice keeps plants from freezing

Simazine for weed control in orchards

Effects of soil moisture asparagus at two conditions on nitrogen levels

Bulls vs… steers conventional and Russian castrates amd effects of stilbestrol

Crop adaptation to high soil-water conditions

The effects of dates of harvest operations on yield and quality of pink beans