Calag Archive
Calag Archive
Codling moth infestations up: Damage to harvested walnuts increased markedly in northern California during the 1956 season in comparison with 1955
Publication Information
California Agriculture 11(2):7-7.
Published February 01, 1957
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Abstract
Codling moth populations on walnuts vary from year to year but during the 1956 season—in all districts where investigations were conducted—there was a general rise in the seriousness of infestations.