You are here: Home > Range > Weed Management > Effects of Knapweed Density on Native Grass Yields

Effects of Knapweed Density on Native Grass Yields

Contents Menu Native bunchgrass

The objectives of this study were to (1) determine the threshold density of diffuse knapweed that would significantly reduce forage and seed yield of native grasses; and, (2) to mathematically describe the relationship between diffuse knapweed density and native grass yield.

Publications

  • Wikeem, Sandra, B. Wikeem, R. Newman, and A. McLean. 1986. Effects of diffuse knapweed density on Bluebunch wheatgrass, needle-and-thread, and Junegrass yields. Agriculture Canada Range Research Station, and British Columbia Ministry of Forests and Lands, Research Branch, Kamloops, B.C. (Mimeo.) 14 p.

Link to All Publications

Contents Menu

  • Agriculture Canada

Contents Menu

  • Sandra Wikeem - Agriculture Canada
  • Brian Wikeem - BC Ministry of Forests and Range
  • Reg Newman - BC Ministry of Forests and Range
  • Alastair McLean - Agriculture Canada

TOP Top of the page
Last Modified: 2006 Sep 7. Ministry contact: Reg Newman.
Webmaster: For.Prodres@gov.bc.ca
Questions & CommentsPrivacy StatementWarranty DisclaimerCopyrightTop of document