Habitats occupied by scentless chamomile (Matricaria perforata Merat) in Saskatchewan von Bowes, G.G, Spurr, D.T, Thomas, A.G, Peschken, D.P, Douglas, D.W

Volltext

biology of Canadian weeds. 99. Matricaria perforata Merat (Asteraceae) von Woo, S.L, Thomas, A.G, Peschken, D.P, Bowers, G.G, Douglas, D.W, Harms, V.L, McClay, A.S

Volltext

Scentless chamomile (Matricaria perforata Mérat) inteference in winter wheat von DOUGLAS, D.W, THOMAS, A.G, PESCHKEN, D.P, BOWES, G.G, DERKSEN, D.A

Volltext

Effects of summer and winter annual scentless chamomile (Matricaria perforata Merat) interference on spring wheat yield von Douglas, D.W, Thomas, A.G, Peschken, D.P, Bowes, G.G, Derksen, D.A

Volltext

Scentless chamomile (Marticaria perforata Merat) interference in winter wheat von Douglas, D.W, Thomas, A.G, Peschken, D.P, Bowes, G.G, Derksen, D.A

Volltext

Effect of narrow-leaved hawk's-beard (Crepis tectorum L.) on yield and quality of lucerne hay and seed yield of creeping red fescue von Peschken, D.P, Darwent, A.L

Volltext

Loss in Yield of Rapeseed (Brassica napus, B. campestris) Caused by Perennial Sowthistle (Sonchus arvensis) in Saskatchewan and Manitoba von Peschken, Diether P., Thomas, A. Gordon, Wise, Robin F.

Volltext