Agriculture Reference
In-Depth Information
FAOSTAT (1999).FAOSTAT Statistics Database Agriculture.Internet:
http://apps.fao.org/cgi-bin/nph-db.pl?subset
agriculture.
Firbank, L.(1991).Interactions between weeds and crops.In The Ecology of Temperate Cereal
Fields , ed.L.Firbank, N.Carter, J.Darbyshire & G.Potts, pp.209-31.Boston, MA:
Blackwell.
Firbank, L.(1993).The implication of scale on the ecology and management of weeds.In
Landscape Ecology and Agroecosystems , ed.R.Bunce, L.Ryszkowski & M.Paoletti, pp.
91-104.Boca Raton, FL: Lewis Publishers.
Forcella, F.(1993).Value of managing within-field variability.In Soil Specific Crop
Management , ed.P.Robert, R.Rust & W. Larson, pp.125-32.Madison,WI:
American Society of Agronomy - Crop Science Society of America - Soil Science
Society of America.
Forcella, F., King, R., Swinton, S., Buhler, D., & Gunsolus, J.(1996).Multi-year validation of
a decision aid for integrated weed management in row crops. Weed Science ,44,
650-61.
Gallandt, E., Liebman, M., Corson, S., Porter, G., & Ullrich, S.(1998).Effects of pest and soil
management systems on weed dynamics in potato. Weed Science ,46, 238-48.
Ghersa, C., & Holt, J.(1995).Using phenology prediction in weed management: a review.
Weed Research ,35, 461-70.
Godwin, H.(1960).The history of weeds in Britain.In The Biology of Weeds: ASymposium of the
British Ecological Society , ed.J.L.Harper, pp.1-10.Oxford, UK: Blackwell.
Gold, H., Bay, J., & Wilkerson, G.(1996).Scouting for weeds, based on the negative
binomial distribution. Weed Science ,44, 504-10.
Hamilton, N.(1995). Learning to Learn with Farmers: ACase Study of an Adult Learning Extension
Project Conducted in Queensland,Australia 1990-1995. Wageningen, Netherlands:
Agricultural University. Published doctoral dissertation.
Harp,A.(1996).Iowa, USA: an effective partnership between the Practical Farmers of Iowa
and Iowa State University.In New Partnerships for Sustainable Agriculture , ed.A.
Thrupp, pp.127-36.Washington, DC: World Resources Institute.
Haverkort, B., van der Kamp, J., & Waters-Bayer,A.(eds) (1991). Joining Farmers'Experiments:
Experiences in Participatory Technology Development .London: Intermediate
Technology Publications.
Hess, D.(1995). Science and Technology in a Multicultural World .New York: Columbia
University Press.
Hewitt,T., & Smith, K.(1996).Social and economic issues related to precision farming.
Consortium News ,9, 5-9.Madison,WI: Consortium for Sustainable Agriculture
Research and Extension.
Holling, C.(ed.) (1978). Adaptive Environmental Assessment and Management .New York: John
Wiley.
Hossner, L., & Dibb, D.(1995).Reassessing the role of agrochemicals in developing country
agriculture.In Agriculture and Environment: Bridging Food Production and
Environmental Protection in Developing Countries , ed.A.Juo & R.Freed, pp.17-32.
American Society of Agronomy Special Publication no.60.Madison,WI:
American Society of Agronomy.
Ishag, S.,Al Fakie, O.,Adam, M.,Adam,Y., Bremer, K., & Mogge, M.(1997).Extension
through farmer experimentation in Sudan.In Farmers'Research in Practice , ed.L.
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