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The experiments reported in this article were conducted co-operatively by the University of California Agricultural Experiment Station and the United States Department of Agriculture, Bureau of Plant Industry, Soils and...
- Research ArticleNitrogen fertilization increased cotton yield in a series of experiments designed to determine the kind of fertilizer and—specifically—the amount of nitrogen necessary for maximum production on soils of the San...
- Research ArticleA good underleaf spray coverage with contact acaricide achieved good control of spider mites on cotton in tests in the San Joaquín Valley.
- Research ArticleSeed treatment with lindane has proved to be an effective, economical and relatively safe method for the control of wireworms and the seed-corn maggot affecting germinating seeds of a number...
- Research ArticleA small gregarious wasp—Apanteles, sp. “A”—and a tachinid fly—Sturmia harrisinae Coq.—which are natural enemies of the western grape leaf skeletonizer—Harrisina brillians B. & McD.— are firmly established in San Diego...
Results of a study during the 1952 season—with 103 vineyards, representing 3,333 acres, co-operating—show it pays to thin Tokay grapes.
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Over 40% of the sun’s heat can enter uninsulated houses through the roof but as a shadow—from overhead foliage or cover—moves over an area, the speed of cooling makes the...
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Boric acid sprays can control the occurrence of cracked stem in certain varieties of celery which follows excessive applications of nitrogen and potash fertilizers—or potash alone, when the soil fertility...
- Research ArticleNearly one half of the housewives— 47.5%—of the approximately one thousand interviewed in nine grocery stores in Berkeley in the summer of 1952 made a practice of buying fresh spinach...
- Research ArticleProduction of marketable squabs increased after certain vitamins—important for reproduction by fowl—were added to a basal ration similar to commercial pigeon feed mixtures.
- Research ArticleNo off-flavors were imparted to milk through feeding trials with a condensed beet solubles product—MC-47.