Zobrazeno 1 - 10
of 63
pro vyhledávání: '"D.A. Derksen"'
Autor:
Erik Campbell, Debra L. McLaren, Mohammad Khakbazan, Alison Nelson, D.A. Derksen, Jianzhong Huang, R. M. Mohr, Byron Irvine, Alan P. Moulin, Karl M. Volkmar, Dale J. Tomasiewicz
Publikováno v:
American Journal of Potato Research. 95:258-271
Crop rotations can be used to optimize economic return by preserving or enhancing soil quality and reducing pest pressure. A field experiment consisting of six rotations of potato with canola (P-C), wheat (P-W), canola-wheat (P-C-W), oat-wheat (P-O-W
Autor:
D.A. Derksen, Rebecca Xie, R. M. Mohr, Jianzhong Huang, Mohammad Khakbazan, Alan P. Moulin, Dale J. Tomasiewicz, Karl M. Volkmar, Debra L. McLaren, Byron Irvine, Alison Nelson
Publikováno v:
Soil and Tillage Research. 195:104357
Crop rotations can be used to optimize energy use efficiency (EUE) by preserving or enhancing optimal fertility and chemical use and reducing greenhouse gas (GHG) emissions. A field experiment consisting of six rotations of potato (Solanum tuberosum
Autor:
Martin H. Entz, D.A. Derksen, Lindsay W. Bell, Rene C. Van Acker, Gary Martens, Robert H. Gulden, Derek W. Lewis, Jane C. Froese
Publikováno v:
Weed Science. 59:553-561
Agricultural production systems that reduce the use of in-crop herbicides could greatly reduce risks of environmental damage and the development of herbicide-resistant weeds. Few studies have investigated the long-term effects of in-crop herbicide om
Autor:
M. A. Monreal, Dale J. Tomasiewicz, Alan P. Moulin, Karl M. Volkmar, R. Byron Irvine, R. M. Mohr, Mohammad Khakbazan, D.A. Derksen, Debra L. McLaren
Publikováno v:
American Journal of Potato Research. 88:346-359
The productivity of potato (Solanum tuberosum L.) systems may be strongly influenced by rotation. A field study consisting of six rotations (potato with canola (PC), wheat (PW), canola-wheat (PCW), oat-wheat (POW), wheat-canola-wheat (PWCW), and cano
Publikováno v:
Field Crops Research. 121:201-208
Field studies were conducted over three years on a clay loam (CL) and fine sandy loam (FSL) soil on the eastern Canadian prairies to evaluate the impact of urea and urea ammonium nitrate (UAN), with or without the urease inhibitor N-(n-butyl) thiopho
Autor:
Debra L. McLaren, Byron Irvine, Mohammad Khakbazan, M. A. Monreal, Alan P. Moulin, D.A. Derksen, R. M. Mohr, Dale J. Tomasiewicz, Karl M. Volkmar
Publikováno v:
American Journal of Potato Research. 87:446-457
A crop rotation study was initiated in 1998 to develop recommendations for irrigated potato management in Manitoba. The objective of this paper was to assess the relative economic return for six crop rotations during the initial 8 years after rotatio
Publikováno v:
Agronomy Journal. 102:875-884
Field studies were conducted over 3 yr at two locations on the eastern Canadian prairies to evaluate the impact of urea and urea ammonium nitrate (UAN) placed near the seed-row in a one-pass seeding and fertilizing operation on seedling damage, bioma
Autor:
Debra L. McLaren, D.A. Derksen, Mohammad Khakbazan, R. M. Mohr, Alan P. Moulin, Cynthia A. Grant, Robert P. Zentner, M. A. Monreal, R. B. Irvine, C.N. Nagy
Publikováno v:
Soil and Tillage Research. 104:30-38
In recent years alternative farming practices have received considerable attention from Canadian producers as a means to improve their net return from grain and oilseed production. Enhancing the efficiency of nitrogen fertilizer use, including a puls
Autor:
Mohammad Khakbazan, Debra L. McLaren, Cynthia A. Grant, D.A. Derksen, R. M. Mohr, M. A. Monreal, A. M. Moulin, R. B. Irvine
Publikováno v:
Canadian Journal of Plant Science. 87:241-253
Rotational productivity is a function of the rotational crops and their interactions, as well as the management employed. Understanding the functioning of the overall production system, as well as its component parts, may contribute to improved manag
Publikováno v:
Soil and Tillage Research. 89:232-245
Soil degradation is the single most important threat to global food production and security. Wind and water erosion are the main forms of this degradation, and conservation tillage represents an effective method for controlling this problem. The obje