Field evaluation of laboratory tests for soil phosphorus

Barley and canola was grown at 46 sites in Alberta to evaluate response to P fertilizer and determine the ability of various soil test P methods to predict crop response.

IPNI-1992-CAN-AB8

17 Apr 2001

Investigators

    L. Kryzanowski, E. Solberg, D. Penney, G. Coy, D. Heaney, J. Harapiak, N. Flore