May 1971

Cover: Egyptian alfalfa weevil eggs and larva below, adult to right. Progress reports of research in this issue explain the present and potential threat from this pest, as well as control possibilities through biological or chemical means, and resistant varieties.

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California Agriculture, May 1971

Volume 25, Number 5

research articles

Egyptian alfalfa weevil …the threat to California alfalfa
by Robert Van Den Bosch , Vern L. Marble
pp3-4, doi#10.3733/ca.v025n05p3
Summary | Expanded Abstract | PDF

Egyptian alfalfa weevil …population and ecology research
by Warren R. Cothran , Charles G. Summers , D. González
pp5, doi#10.3733/ca.v025n05p5
Summary | Expanded Abstract | PDF

Egyptian alfalfa weevil …biological control possibilities
by Robert Van Den Bosch , Glenn L. Finney , Charles F. Lagace
pp6-7, doi#10.3733/ca.v025n05p6
Summary | Expanded Abstract | PDF

Egyptian alfalfa weevil …breeding resistant alfalfa
by W. M. Lehman , E. H. Stanford
pp7-8, doi#10.3733/ca.v025n05p7
Summary | Expanded Abstract | PDF

Air pollution resistance in sweet corn varieties
by H. Johnson , J. W. Cameron , O. C. Taylor
pp8-9, doi#10.3733/ca.v025n05p8
Summary | Expanded Abstract | PDF

Controlling rose powdery mildew in field and nursery
by A. O. Paulus , J. Nelson , F. Shibuya , M. Miller , R. G. Maire
pp10-11, doi#10.3733/ca.v025n05p10
Summary | Expanded Abstract | PDF

Walnut aphid management …aphid effects on walnut production and quality
by M. M. Barnes , G. Steven Sibbett , C. S. Davis
pp12, doi#10.3733/ca.v025n05p12
Summary | Expanded Abstract | PDF

…Walnut aphid and the sunburn problem
by G. Steven Sibbett , C. S. Davis , M. M. Barnes
pp13-14, doi#10.3733/ca.v025n05p13
Summary | Expanded Abstract | PDF

Egyptian alfalfa weevil …chemical control
by C. S. Koehler
pp15, doi#10.3733/ca.v025n05p15
Summary | Expanded Abstract | PDF

editorial, news, letters & science briefs

EDITORIAL: Research for survival
by C. F. Kelly
pp2, doi#10.3733/ca.v025n05p2
PDF