March 1949

Order issue

California Agriculture, March 1949

Volume 3, Number 3
Two-spray program for codling moth in walnuts

research articles

Payne walnuts: Codling moth investigations in northern California and recommendations for 1949
by A. E. Michelbacher , W. W. Middlekauff , Donald Davis
pp3-4, doi#10.3733/ca.v003n03p3
Summary | Expanded Abstract | PDF

Alfalfa caterpillar tests: Biological control by artificial spread of virus disease studied
by Edward A. Steinhaus , Clarence G. Thompson
pp5-6, doi#10.3733/ca.v003n03p5
Summary | Expanded Abstract | PDF

Citricola scale enemies: Balance of scale and parasite required
by Paul DeBach
pp7, doi#10.3733/ca.v003n03p7a
Summary | Expanded Abstract | PDF

Baker mealybug: Use of green lacewing in control studied
by R. L. Doutt , K. S. Hagen
pp7, doi#10.3733/ca.v003n03p7b
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Wide range of damage result of early '49 cold: Eight preliminary reports indicate tree and crop losses varied from slight to severe
Editors
pp8-16, doi#10.3733/ca.v003n03p8
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California red scale: Studies in possible control by employment of natural enemies
by Paul DeBach , C. A. Fleschner , E. J. Dietrick
pp12-14, doi#10.3733/ca.v003n03p12
Summary | Expanded Abstract | PDF

Castor beans: Studied for potential values as oil crop for California production
by P. F. Knowles
pp13-14, doi#10.3733/ca.v003n03p13
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New asparagus: Two new strains of the Mary Washington produce tight spears of uniform color
by G. C. Hanna
pp15, doi#10.3733/ca.v003n03p15a
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Small lots thresher: Compact and easily cleaned suitable for small sized seeds
by Glen N. Davis
pp15, doi#10.3733/ca.v003n03p15b
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Horses: Stomach worms controlled
by C. E. Howell
pp16, doi#10.3733/ca.v003n03p16
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General Information

Raisin marketing: Program for exportable surplus may require government sponsored agency
by H. R. Wellman
pp2, doi#10.3733/ca.v003n03p2
PDF