References
- Argall J., Mackenzie K., Javorek S., Chiasson G. (1996) Alfalfa leafcutter bees for the pollination of wild blueberries. Department of Agriculture, Aquaculture and Fisheries, Fredericton. New Brunswick, Canada. Available at: http:// www.gnb.ca/0171/10/0171100027-e.asp
- EC (2007) Guidance document on statistical methods for environmental toxicity tests. Report EPS 1/RM/46, with June 2007 amendments. Environmental Protection Series. Environmental Science and Method Development and Applications Section Technology Centre. Environment Canada. Ottawa, Ontario, Canada. 283 pp.
- EPA (2000) Dichlorvos (62-73-7) hazard summary. Technology Transfer Network - Air Toxics Web Site. United States Environmental Protection Agency. Available at: http://www.epa.gov/ttnatw01/hlthef/dichlorv.html
- Goerzen D. W. (2010) Parasite control in alfalfa leafcutting bee populations. Sask Leafcutters Association. 3pp. Available at: http://www.saspa.com/PDF/Parasite%20control%20in%20alfalfa%20leafcutting%20bee%20populations.pdf
- Grissell E. E., Schauff M. E. (1997) A handbook of the families of nearctic Chalcidoidea (Hymenoptera), 2nd Edition. Entomological Society of Washington. Washington D.C. 87 pp.
- Hayes W. J. (1982) Pesticides Studied in Man. Williams and Wilkins. Baltimore, Md., USA. 672 pp.
- Hill B. B., Richards K. W., Schaalje G. B. (1984) Use of dichlorvos resin strips to reduce parasitism of alfalfa leafcutter bee (Hymenoptera, Megachilidae) cocoons during incubation. Journal of Economic Entomology 77: 1307-1312.
- Hubert J. J. (1984) Bioassay, 2nd edition. Kendall Hunt Publishing Company. Dubuque, Iowa, USA. 413pp.
- R Development Core Team (2010) R: A language and environment for statistical computing. R Foundation for Statistical Computing. Vienna, Austria.
- Whitfield G. H., Richards K. W. (1987) The post diapause development and adult emergence of Pteromalus venustus Walker (Hymenoptera: Pteromalidae) during alfalfa leafcutter bee incubation. Canadian Entomologist 119: 491-493.
- Wu J. Y., Smart M. D. (2012) Alfalfa leafcutter bee Megachile rotundata pests. In: Hollingsworth C. S. (Ed.) Pacific northwest insect management handbook.. Oregon State University. Corvallis, OR, USA. Available at: http://insects.ippc.orst.edu/pnw/insects?09BEES02.dat