California Agriculture (Sep 1981)

New monitoring methods for the walnut husk fly

  • H Riedl,
  • R Hislop,
  • W Barnett,
  • W Coates,
  • L Fitch,
  • J Joos,
  • W Olson,
  • J Profita,
  • W Schreader

Journal volume & issue
Vol. 35, no. 9

Abstract

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Yellow rectangle baited with ammonium carbonate was more attractive to husk flies than Pherocon AM trap (center) or green sphere.