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ence on field pea ( Pisum sativum L.) yield and profitability. Weed Sci 45: 249-255
63 O'Donovan JT, Newman JC, Harker KN, Clayton GW (2004) Crop seeding rate influences the
performance of variable herbicide rates in a canola/barley/canola rotation. Weed Technol 18:
733-741
64 Jedel PE, Helm JH (1995) Agronomic response to seeding rate of two- and six-rowed barley cul-
tivars in central Alberta. Can J Plant Sci 75: 315-320
65 Ampong-Nyarko K, de Datta SK (1993) Effects of nitrogen application on growth, nitrogen use
efficiency and rice-weed interaction. Weed Res 33: 269-276
66 Blackshaw RE, Brandt RN, Janzen HH, Entz T, Grant CA, Derksen DA (2003) Differential
response of weed species to added nitrogen. Weed Sci 51: 532-539
67 Carlson HL, Hill JE (1986) Wild oat ( Avena fatua ) competition with spring wheat: effects of nitro-
gen fertilization. Weed Sci 34: 29-33
68 Dhima KV, Eleftherohorinos IG (2001) Influence of nitrogen on competition between winter cere-
als and sterile oat. Weed Sci 49: 77-82
69 Peterson DA, Nalawaja JD (1992) Environment influences green foxtail competition with wheat.
Weed Technol 6: 607-610
70 Santos BM, Morales-Payan JP, Stall WM, Bewick TA (1998) Influence of purple nutsedge
( Cyperus rotundus ) density and nitrogen rate on radish ( Raphanus sativus ) yield. Weed Sci 46:
661-664
71 Blackshaw RE, Semach G, Li X, O'Donovan JT, Harker KN (2000) Tillage, fertiliser and
glyphosate timing effects on foxtail barley ( Hordeum jubatum ) management in wheat. Can J Plant
Sci 80: 655-660
72 Kirkland KJ, Beckie HJ (1998) Contribution of nitrogen fertilizer placement to weed management
in spring wheat ( Triticum aestivum ). Weed Technol 12: 507-514
73 Mesbah AO, Miller SD (1999) Fertilizer placement affects jointed goatgrass ( Aegilops cylindrica )
competition in winter wheat ( Triticum aestivum ). Weed Technol 13: 374-377
74 Rasmussen PE (1995) Effects of fertilizer and stubble burning on downy brome competition in
winter wheat. Commun Soil Sci Plant Anal 26: 951-960
75 Reinertsen MR, Cochran VL, Morrow LA (1984) Response of spring wheat to N fertilizer place-
ment, row spacing, and wild oat herbicides in a no-till system. Agron J 76: 753-756
76 O'Donovan JT, McAndrew DW, Thomas AG (1997) Tillage and nitrogen influence weed popula-
tion dynamics in barley. Weed Technol 11: 502-509
77 Liebman M, Staver CP (2001) Crop diversification for weed management. In: M Liebman, CL
Mohler, CP Staver (eds): Ecological management of agricultural weeds . Cambridge University
Press, Cambridge, UK, 322-374
78 Derksen DA, Anderson RL, Blackshaw RE, Maxwell B (2002) Weed dynamics and management
strategies for cropping systems in the northern great plains. Agron J 94: 174-185
79 Brenchley WE, Warington K (1933) The weed seed populations of arable soil. II. Influence of
crop, soil and methods of cultivation upon the relative abundance of viable seeds. J Ecol 21:
103-127
80 Derksen DA (1997) Weeds. In: Domitruk D, Crabtree B (eds): Zero tillage: advancing the art .
Manitoba-North Dakota Zero Tillage Farmers Assoc., Brandon, MB, 24-28
81 Harker KN, Clayton GW (2003) Diversifed weed management systems. In: Inderjit (ed.): Weed
biology and management . Kluwer Academic Publishers, The Netherlands, 251-265
82 Kirkland KJ, Johnson EN (2000) Alternative seeding dates (fall and April) affect Brassica napus
canola yield and quality. Can J Plant Sci 80: 713-719
83 Clayton GW, Harker KN, O'Donovan JT, Baig MN, Kidnie MJ (2002) Glyphosate timing and
tillage system effects on glyphosate-tolerant canola ( Brassica napus ). Weed Technol 16: 124-130
84 Martin SG, Friesen LF, Van Acker RC (2001) Critical period of weed control in spring canola.
Weed Sci 49: 326-333
85 O'Donovan JT, Newman JC (1996) Manipulation of canola ( Brassica rapa ) plant density and her-
bicide rate for economical and sustainable weed management. Proc. 2nd Interntl. Weed Control
Cong ., Copenhagen, Denmark. Dept. of Weed Control and Pesticide Ecology, Flakkebjerg,
Slagelse, Denmark, 969-974
86 Muller CH (1953) The association of desert annuals with shrubs. Am J Bot 40: 53-60
87 Tilman D (2000) Causes, consequences and ethics of biodiversity. Nature 405: 208-211
88 Blackshaw RE, Moyer JR, Harker KN, Clayton GW (2005) Integration of agronomic practices
and herbicides for sustainable weed management in a zero-till barley field pea rotation. Weed
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