00000nam 2200000zi 4500 9.893095 CaOODSP 20241203113654 m o d f cr |n||||||||| 201102e197408##bccbd b f00| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-bc Fo143-2/101E-PDF Aerial spraying operations against blackheaded budworm on Vancouver Island, 1973 / J.R. Carrow, editor. Victoria, B.C. : Pacific Forest Research Centre, August 1974. 1 online resource (75 pages in various pagings) : maps, charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Information report (Pacific Forest Research Centre‏) ; BC-X-101 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 55-56). "In June 1973, an aerial spray project was conducted by the Council of Forest Industries of British Columbia and the Province of British Columbia to protect 29,000 acres of hemlock forest on northern Vancouver Island from additional defoliation by an outbreak of blackheaded budworm, Acleris gloverana (Wlshm.). Environment Canada provided entomological and technical advice and assessed the effectiveness of the operation, as well as its effects on non-target organisms"--Abstract. Includes abstract in French. Acleris variana Control Environmental aspects British Columbia. Fenitrothion Toxicology. Tordeuse à tête noire de l'épinette Lutte contre Aspect de l'environnement Colombie-Britannique. Fénitrothion Toxicologie. Carrow, J. R., editor. Pacific Forest Research Centre, issuing body. Canada. Environment Canada, issuing body. PDF 3.30 MB https://publications.gc.ca/collections/collection_2020/eccc/fo143/Fo143-2-101-eng.pdf