The U.S.-Canada trade agreement: Implications for California agriculture

Also in this issue:

Guthion-resistant strain of walnut aphid parasite

Acid fog injures California crops

Persimmons for California

Effect of permethrin on house fly resistance

California wheat as a feed ingredient for turkeys

Controlling powdery mildew and rust in roses

Computer use in Tulare County agriculture

Chemical growth regulator for peaches

Benefits and costs of improving pumping efficiency

Oak stand growth on California's hardwood rangelands

Abundance and vertical distribution of microarthropods in the surface layers of a California pine forest soil