Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Karl M. Volkmar"'
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:
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
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
Autor:
Mohammad Khakbazan, Karl M. Volkmar, R. M. Mohr, Kenneth Belcher, Alan P. Moulin, Dale J. Tomasiewicz, Cliff Hamilton
Publikováno v:
Journal of Bioeconomics. 11:65-93
Crop rotation and other input management practices are of particular interest for their potential impacts on economic and agro-environmental components of potato production. Although crop yield and experimental impacts of rotations of grains, oilseed
Autor:
Karl M. Volkmar
Publikováno v:
Nematologica. 37:304-311
The role of drought avoidance mechanisms in tolerance to Heterodera avenae was examined in two oat cultivars differing in tolerance to this nematode. Withholding water for 8 days in 22-day-old nematode-infested plants increased the rate of leaf dehyd