Filbertworm Injury to Walnuts

類似資料

• Filbertworm Injury to Walnuts
  著者:: A Michelbacher, 等
  出版事項: (1956-01-01)
• Filbertworm control: Experimental insecticides show promise in tests on northern California walnuts
  著者:: A Retan, 等
  出版事項: (1959-07-01)
• Filbertworm control trials: Two new insecticides tested on Payne, Franquette and Hartley walnuts in two experimental orchards in northern California
  著者:: A Retan, 等
  出版事項: (1958-04-01)
• Codling moth infestations up: Damage to harvested walnuts increased markedly in northern California during the 1956 season in comparison with 1955
  著者:: A Michelbacher, 等
  出版事項: (1957-02-01)
• Frosted scale on walnuts: Codling moth treatment, DDT drift from adjacent crops interfere with control of the pest by natural enemies
  著者:: A Michelbacher, 等
  出版事項: (1956-04-01)