David Clements, Ph.D.

Shelvey, B. and D.R. Clements.  2005. Surviving in paradise:  Keeping the image of the Kipahulu Valley pristine. American Society of Environmental History, Houston, TX.

Clements, D.R. 2005. Invasive species and ethical values: learning from the Hawaiian experience. Weed Science Society of America, Honolulu, HI.

 

Becker, A., Clements, D.R. and Kunstar, H. 2004. Optimal timing and control treatments for Scotch broom.  Canadian Weed Science Society, Winnipeg, MT. [poster]

Clements, D.R. and Corapi, W. V. 2004. Paradise lost?  Setting the boundaries around weeds.  American Scientific Affiliation, Langley, BC. [symposium talk]

Clements, D.R. 2004. Adaptability of cropland weeds: the genetic route across the border.  Weeds Across Borders (North American Weed Management Association), Minneapolis, MN [invited talk]

Clements, D.R. 2004. Invasive weeds of BC. BC Society of Landscape Architects, Vancouver, BC. [invited talk]

Clements, D.R. 2003. Invasive weeds of BC.  Canadian Weed Science Society, Halifax, NS. [invited talk]

Shriner, H. and Clements, D.R. 2003. Seedbanks, herbivory and N dispersion for Scotch broom (Cytisus scoparius L.). Canadian Weed Science Society, Halifax, NS [poster]

Kunstar, H.C and Clements, D.R. 2003.  Seed banks, propagation and solarization in grassland restoration with Sporobolus cryptandrus.  Soil and Water Conservation Society, Spokane, WA. [poster]

Clements, D.R. 2003. Knapweed seed banks in antelope brush. Society for Ecological Restoration Meeting (BC Chapter), Osoyoos, BC. [poster]

Clements, D.R., Vander Woude, J., and Johnson, J.L. 2002.  Weed adaptability: Coastal vs. interior purple loosestrife.  Canadian Weed Science Society, Saskatoon, SK. [poster]

Clements, D.R. and Corapi, W.  2002.  Responsible stewardship: What about pigs?  American Scientific Affiliation, Malibu, California.

Clements, D.R. and Shrestha, A.* Oct., 2001. New dimensions in agroecology for developing a biological approach to crop production.  Joint meeting of the Agronomy Society of America, the Soil Science Science of America and ... (Invited paper)

Clements, D.R.  July, 2001.  Stewardship of creation: what about the weeds?  American Scientific Afiliation, Manhattan, Kansas.

Swanton, C.J., Shrestha, A., Chandler, K., Clements, D.R. and Booth, B. July, 2001.  Alternative weed management systems in a no-till corn-soybean-winter wheat rotation.  Canadian Society of Agronomy, Guelph, ON.

 

Swanton, C.J., Shrestha, A., Chandler, K., Clements, D.R. and Booth, B. February, 2001.  Agronomic and ecological evaluation of weed management systems in a no-till corn-soybean-winter wheat rotation.  Weed Science Society of America, Greensboro, NC.

Clements, D.R. 2000.The war on biological invaders: Churchill’s defiance or Chamberlain’s complicity? Inheriting the Earth: Faith, Conflict and the Environmental Professional.  Trinity Western University, Langley, BC.

 

Clements, D.R., Beverly Birch and Tonya Snidal. 2000. Invasive characteristics of Himalayan balsam, Impatiens glandulifera.  Weed Science Society of America annual meeting, Toronto, ON.