Photo 5: Maize established after the summer cover crop showing no signs of nutrient
deficiencies
References:
Janzen, H.H., 2002. The soil Carbon dilemma:
Shall we hoard it or use it? Soil Biology &
Biochemistry. Agriculture and Agri-Food
Canada, P.O Box 3000, Lethbridge, Alta.,
Canada TIJ 4BI
AgriKultuur |AgriCulture
Hoeft, R.G. and Peck, T.R., 1991. Soil testing
and fertility. In: Illinois Agronomy Handbook,
Circular 1311, University of Illinois, Urbana-
Champaign, IL, USA.
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