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Effect of cropping frequency, crop type, and fertilization on nitrate leaching in a semi-arid environment

Zentner, R.P.; Selles, F.; Campbell, C.A.; De Jong, R.; Lemke, R.; McConkey, B.G. (2005-02-17)

Nitrate leaching after 17 years in no-tilled crop rotations in southwestern Saskatchewan

Selles, F.; Campbell, C.A.; Zentner, R.P.; De Jong, R.; Lemke, R.; McConkey, B.G. (2005-02-17)

Response of cereals to fertilizer N on pulse and other stubbles

McConkey, B.G.; Steinley, D.; Nybo, B.; Miller, P.R.; McConnell, J.; Anderson, S.; Heil, K.; Oystryk, R. (2003-02-18)

To optimize cropping systems requires knowledge of effects of the preceding crop on the grain yield and protein and the response to N of a following cereal crop. To gain this knowledge, we grew hard red spring (HRS) wheat, ...

Effect of cropping frequency, wheat classes, and flexible rotations on yield, production, and nitrogen economy in a Brown Chernozem

Campbell, C.A.; Zentner, R.P.; Selles, F.; Lemke, R.; Jefferson, P.G.; McConkey, B.G.; Gan, Y. (2003-02-18)

Producers in the semiarid Canadian prairies frequently summerfallow (F) to conserve water, control weeds, and to maximize soil N reserves; however, this practice often results in soil degradation. A crop rotation experiment ...