New monitoring methods for the walnut husk fly

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

Format: Article
Diterbitkan: University of California Agriculture and Natural Resources 1981-09-01

Deskripsi

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