| Critical period for weed control: the concept and data analysis SZ Knezevic, SP Evans, EE Blankenship, RC Van Acker, JL Lindquist Weed science 50 (6), 773-786, 2002 | 749 | 2002 |
| The critical period of weed control in soybean [Glycine max (L.) Merr.] RC Van Acker, CJ Swanton, SF Weise Weed Science 41 (2), 194-200, 1993 | 424 | 1993 |
| Critical period of weed control in spring canola SG Martin, RC Van Acker, LF Friesen Weed Science 49 (3), 326-333, 2001 | 254 | 2001 |
| Weed suppression and crop production in annual intercrops A Szumigalski, R Van Acker Weed Science 53 (6), 813-825, 2005 | 206 | 2005 |
| When too much isn’t enough: Does current food production meet global nutritional needs? KB Kc, GM Dias, A Veeramani, CJ Swanton, D Fraser, D Steinke, E Lee, ... PloS one 13 (10), e0205683, 2018 | 202 | 2018 |
| Prairie weed surveys of cereal, oilseed and pulse crops from the 1970s to the 2000s. JY Leeson, AG Thomas, LM Hall, CA Brenzil, T Andrews, KR Brown, ... | 185 | 2005 |
| The biology of Canadian weeds. 138. Kochia scoparia (L.) Schrad. LF Friesen, HJ Beckie, SI Warwick, RC Van Acker Canadian Journal of Plant Science 89 (1), 141-167, 2009 | 172 | 2009 |
| Gene flow and multiple herbicide resistance in escaped canola populations AL Knispel, SM McLachlan, RC Van Acker, LF Friesen Weed Science 56 (1), 72-80, 2008 | 170 | 2008 |
| EVIDENCE OF CONTAMINATION OF PEDIGREED CANOLA (BRASSICA NAPUS) SEEDLOTS IN WESTERN CANADA WITH GENETICALLY ENGINEERED … LF Friesen, AG Nelson, RC Van Acker Agronomy Journal 95 (5), 1342-1347, 2003 | 169 | 2003 |
| Weed thresholds: theory and applicability CJ Swanton, S Weaver, P Cowan, R Van Acker, W Deen, A Shreshta Expanding the context of weed management, 9-29, 2020 | 167 | 2020 |
| The effects of depth and fluctuating soil moisture on the emergence of eight annual and six perennial plant species NS Boyd, RC Van Acker Weed Science 51 (5), 725-730, 2003 | 151 | 2003 |
| Can crop transgenes be kept on a leash? M Marvier, RC Van Acker Frontiers in Ecology and the Environment 3 (2), 93-100, 2005 | 148 | 2005 |
| Biotechnology or organic? Extensive or intensive? Global or local? A critical review of potential pathways to resolve the global food crisis E Fraser, A Legwegoh, KC Krishna, M CoDyre, G Dias, S Hazen, ... Trends in Food Science & Technology 48, 78-87, 2016 | 145 | 2016 |
| Nitrogen yield and land use efficiency in annual sole crops and intercrops AR Szumigalski, RC Van Acker Agronomy Journal 98 (4), 1030-1040, 2006 | 136 | 2006 |
| The ability of 29 barley cultivars to compete and withstand competition PR Watson, DA Derksen, RC Van Acker Weed Science 54 (4), 783-792, 2006 | 131 | 2006 |
| Strategies and tactics for herbicide use reduction in field crops in Canada: a review OM Nazarko, RC Van Acker, MH Entz Canadian Journal of Plant Science 85 (2), 457-479, 2005 | 123 | 2005 |
| Life cycle perspectives on the sustainability of Ontario greenhouse tomato production: Benchmarking and improvement opportunities GM Dias, NW Ayer, S Khosla, R Van Acker, SB Young, S Whitney, ... Journal of Cleaner Production 140, 831-839, 2017 | 119 | 2017 |
| Land equivalent ratios, light interception, and water use in annual intercrops in the presence or absence of in‐crop herbicides AR Szumigalski, RC Van Acker Agronomy Journal 100 (4), 1145-1154, 2008 | 118 | 2008 |
| A multistudy approach to understanding weed population shifts in medium-to long-term tillage systems AG Thomas, DA Derksen, RE Blackshaw, RC Van Acker, A Légère, ... Weed Science 52 (5), 874-880, 2004 | 117 | 2004 |
| Nature, occurrence, and cost of herbicide-resistant wild oat (Avena fatua) in small-grain production areas HJ Beckie, AG Thomas, A Légère, DJ Kelner, RC Van Acker, S Meers Weed Technology 13 (3), 612-625, 1999 | 109 | 1999 |
Clarence J. SwantonUniversity of Guelph在 uoguelph.ca 的电子邮件经过验证
