Zobrazeno 1 - 10
of 24
pro vyhledávání: '"C. L. Vera"'
Publikováno v:
Canadian Journal of Plant Science. 90:163-171
In recent years there has been a rapid growth in the fuel ethanol industry, increasing the need for a consistent supply of feedstock. This study was conducted to evaluate the potential of small grains in western Canada to supply feedstock to the etha
Publikováno v:
Canadian Journal of Plant Science. 89:629-644
A 9-yr (1999–2007) field experiment was conducted on a S-deficient Gray Luvisol (Typic Cryoboralf) loam soil at Porcupine Plain in northeastern Saskatchewan. The objective was to compare the influence of six successive annual applications (1999–2
Publikováno v:
Journal of Plant Nutrition. 31:2119-2130
Forage yield and its response to fertilizers are affected by the condition of forage stands. A field experiment was conducted on a Gray Luvisol (Typic Croyoboralf) soil at Pathlow in northeastern Saskatchewan, from 2004 to 2006, to determine if low f
Publikováno v:
Journal of Plant Nutrition. 30:1059-1081
Three field experiments were conducted on Gray Luvisol (Typic Cryoboralf) soils in northeastern Saskatchewan to compare the effects of alfalfa (Medicago sativa Leyss) stand termination with tillage and herbicides at different times on mineral nitroge
Publikováno v:
Journal of Plant Nutrition. 30:721-737
Close relationships usually exist among biomass accumulation, nutrient uptake, and seed yield during the growing season. Field experiments with pea (Pisum sativum L.) and lentil (Lens cultinaris L.) were conducted in 1998 and 1999 at Melfort, Saskatc
Publikováno v:
Journal of Plant Nutrition. 30:641-658
Seed yield and nutrient use efficiency are related to biomass accumulation and nutrient uptake in the growing season. Biomass accumulation and nutrient uptake of canola (Brassica napus L. and Brassica rapa L.), mustard (Brassica juncea L.) and flax (
Autor:
R. K. Downey, J. P. Raney, S. M. Woods, C. L. Vera, D. I. McGregor, E. N. Johnson, R. H. Elliott
Publikováno v:
Canadian Journal of Plant Science. 87:13-26
Swathing is an important canola (Brassica napus L.) harvest operation in western Canada. The determination of the optimum timing for this operation is worth considering, as premature swathing may lead to reduced seed yield and quality. Seed yield and
Publikováno v:
Canadian Journal of Plant Science. 86:1005-1014
Dry matter and nutrient accumulation in the growing season are the main factors in the determination of seed yield and nutrient use efficiency. Field experiments were conducted with spring wheat (Triticum aestivum L.), barley (Hordeum vulgare L.) and
Publikováno v:
Canadian Journal of Plant Science. 86:911-915
Field experiments were conducted on a Black Chernozem silty loam soil at Melfort, Saskatchewan, Canada, from 2000 to 2002, to determine the effect of seeding rate and row spacing on weed competition, as well as on seed, shoot biomass production and s
Publikováno v:
Canadian Journal of Plant Science. 84:939-947
Industrial hemp (Cannabis sativa L.) has sparked renewed interest in western Canada in recent years, and there is very little research information available on its fertilizer requirements. The objective of this study was to determine the effect of su