Economics of Crop Diversification and Soil Tillage Opportunities in the Canadian Prairies
Robert P. Zentner*,a,
David D. Walla,
Cecil N. Nagyb,
Elwin G. Smithc,
Doug L. Youngd,
Perry R. Millere,
Con A. Campbella,
Brian G. McConkeya,
Stewart A. Brandtf,
Guy P. Lafondg,
Adrian M. Johnstonh and
Doug A. Derkseni
a Agric. and Agri-Food Canada, Semiarid Prairie Agric. Res. Cent., Box 1030, Swift Current, SK, Canada S9H 3X2
b Dep. of Agric. Econ., Univ. of Saskatchewan, Saskatoon, SK, Canada S7N 4A5
c Agric. and Agri-Food Canada, Lethbridge Res. Cent., Box 3000 Main, Lethbridge, AB, Canada T1J 4B1
d Dep. of Agric. Econ., Washington State Univ., Box 696210, Pullman, WA 99164-6210
e Dep. of Land Resour. and Environ. Sci., Box 173120, Leon Johnson Hall, Montana State Univ., Bozeman, MT 59717-3120
f Agric. and Agri-Food Canada, Scott Res. Farm, Box 10, Scott, SK, Canada S0K 4A0
g Agric. and Agri-Food Canada, Indian Head Res. Farm, Box 760, Indian Head, SK, Canada S0G 2K0
h Potash and Phosphate Inst. of Canada, Suite 704, CN Tower, Saskatoon, SK, Canada S7K 1J5
i Agric. and Agri-Food Canada, Brandon Res. Cent., Box 1000A RR 3, Brandon, MB, Canada R7A 5Y3

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Fig. 1. Major soilclimatic zones of the Canadian prairies.
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Fig. 2. Trends in summer-fallow area and in areas planted to cereal, oilseed, and pulse crops in the Canadian prairies (Source: Statistics Canada, 1998).
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Copyright © 2002 by the American Society of Agronomy.