Search Results - "Fyles, J"

Patterns of Carbon, Nitrogen and Phosphorus Dynamics in Decomposing Foliar Litter in Canadian Forests by Moore, T.R, Trofymow, J.A, Prescott, C.E, Fyles, J, Titus, B.D

“…We examined the patterns of nitrogen (N) and phosphorus (P) gain, retention or loss in ten foliar tissues in a litterbag experiment over 6 years at 18 upland…”
Get full text

Dynamics of carbon and nitrogen mineralization in relation to stand type, stand age and soil texture in the boreal mixedwood by Côté, L., Brown, S., Paré, D., Fyles, J., Bauhus, J.

“…In the boreal mixed forest, stand composition generally changes from deciduous to mixed to coniferous stands during post-disturbance succession. Our objective…”
Get full text

Litter decomposition rates in Canadian forests by Moore, T. R., Trofymow, J. A., Taylor, B., Prescott, C., Camiré, C., Duschene, L., Fyles, J., Kozak, L., Kranabetter, M., Morrison, I., Siltanen, M., Smith, S., Titus, B., Visser, S., Wein, R., Zoltai, S.

“…The effect of litter quality and climate on the rate of decomposition of plant tissues was examined by the measurement of mass remaining after 3 years’…”
Get full text

Impacts of clearcut harvesting and wildfire on soil nutrient status in the Quebec boreal forest by Simard, D G, Fyles, J W, Pare, D, Nguyen, T

“…Wildfire has historically been the major cause of stand initiation in the boreal forest, shaping species diversity, successional and ecosystem processes…”
Get full text

Recent Changes in Soil Chemistry in a Forested Ecosystem of Southern Québec, Canada by Courchesne, François, Côté, B., Fyles, J. W., Hendershot, W. H., Biron, P. M., Roy, A. G., Turmel, M.-C.

“…We analyzed the temporal trends of elemental changes in the soil of the Hermine, a 5.1‐ha watershed of the Lower Laurentians, Quebec, Canada, from 1993 to…”
Get full text

Seasonal changes of arbuscular mycorrhizal fungi as affected by tillage practices and fertilization: hyphal density and mycorrhizal root colonization by Kabir, Z. (McGill Univ., Ste-Anne-de-Bellevue, Que. (Canada). Dept. of Natural Resource Sciences), O'Halloran, I.P, Fyles, J.W, Hamel, C

“…The influence of tillage practices on native arbuscular mycorrhizal fungi (AMF) was studied in two, consecutive years in eastern Canada, in two 11 year-old…”
Get full text

Carbon sequestration in perennial bioenergy, annual corn and uncultivated systems in southern Quebec by Zan, Claudia S, Fyles, James W, Girouard, Patrick, Samson, Roger A

“…The conversion of relatively undisturbed ecosystems such as forests and grasslands to intensively managed agroecosystems has had major impacts on global carbon…”
Get full text

Dynamics of the mycorrhizal symbiosis of corn ( Zea mays L.): effects of host physiology, tillage practice and fertilization on spatial distribution of extra-radical mycorrhizal hyphae in the field by Kabir, Z, O'Halloran, I.P, Fyles, J.W, Hamel, C

“…Tillage and fertilization may reduce the abundance of indigenous arbuscular mycorrhizal (AM) fungi in agricultural field soils. The dynamics of hyphal…”
Get full text

Growth of paper birch ( Betula papyrifera) seedlings increases soil available C and microbial acquisition of soil-nutrients by Bradley, R.L., Fyles, J.W.

“…We compared the flux of energy and nutrients in a mineral forest soil in which paper birch ( Betula papyrifera) seedlings had grown with soils that had been…”
Get full text

The effect of Kalmia angustifolia on the growth, nutrition, and ectomycorrhizal symbiont community of black spruce by Yamasaki, Stephen H, Fyles, James W, Egger, Keith N, Titus, Brian D

“…Kalmia angustifolia L. is an ericaceous shrub that frequently invades black spruce ( Picea mariana Mill.) clear-cuts in central Newfoundland. Field…”
Get full text

A kinetic parameter describing soil available carbon and its relationship to rate increase in C mineralization by Bradley, R.L., Fyles, J.W.

“…No standard rapid method reliably assesses the potential energy supply to soil microorganisms. We found that the metabolic quotient qCO 2 failed to adequately…”
Get full text

Nitrogen acquisition and competitive ability of Kalmia angustifolia L., paper birch (Betula papyrifera Marsh.) and black spruce (Picea mariana (Mill.) B.S.P.) seedlings grown on different humus forms by Bradley, R.L., Titus, B.D., Fyles, J.W.

“…Two species of boreal tree seedlings, paper birch (Betula papyrifera Marsh.) and black spruce (Picea mariana (Mill.) B.S.P.), and the ericaceous shrub Kalmia…”
Get full text

Ammonia Volatilization from Liquid Hog Manure Amended with Paper Products in the Laboratory by Subair, S., Fyles, J. W., O'Halloran, I. P.

“…Losses of N from livestock operations due to ammonia (NH3) volatilization from animal wastes is a major source of pollution in Europe and North America, and…”
Get full text

Interactions between Kalmia humus quality and chronic low C inputs in controlling microbial and soil nutrient dynamics by Bradley, R.L., Fyles, J.W., Titus, B.

“…Glucose-C was repeatedly added to organic Kalmia humus from two sites of contrasting spruce productivity (i.e. rich and poor) and basal respiration, microbial…”
Get full text

The phenology of fine root growth in a maple-dominated ecosystem: relationships with some soil properties by Cote, B. (McGill Univ., Ste-Anne-de-Bellevue, Que. (Canada). Dept. of Natural Resource Sciences), Hendershot, W.H, Fyles, J.W, Roy, A.G, Bradley, R, Biron, P.M, Courchesne, F

“…A two-year study was undertaken in a maple-dominated watershed of southern Québec, Canada, to examine relationships between trends in fine root growth, stem…”
Get full text

Teaching Integrated Digital Prospecting in the advanced sales course by Fyles, J. James, Guy, Bonnie S.

“…Among the most common entry-level sales roles available to graduates of university sales programs are those of Sales Development Representatives (SDRs) and…”
Get full text

Interactions between tree seedling roots and humus forms in the control of soil C and N cycling by BRADLEY, R. L, FYLES, J. W

Get full text

Ammonia volatilization from urea amended with lignosulfonate and phosphoroamide by Al-Kanani, T, Mackenzie, A.F, Fyles, J.W, Ghazala, S, O'Halloran, I.P

“…Concern about losses of fertilizer N and pollution of the environment has stimulated research to rind compounds that will reduce these problems by effectively…”
Get full text

Effect of snow removal on leaf water potential, soil moisture, leaf and soil nutrient status and leaf peroxidase activity of sugar maple by Pilon, C.E. (McGill Univ., Ste-Anne-de-Bellevue, Quebec (Canada). Dept. of Natural Resource Sciences), Cote, B, Fyles, J.W

“…Effect of removal of snow cover in winter was investigated in an 80-year-old sugar maple (Acer saccharum Marsh.) stand in southern Quebec. We hypothesized that…”
Get full text

Simulation of soil chemistry and nutrient availability in a forested ecosytem of southern Quebec. Part II. Application of the SAFE model by Bélanger, Nicolas, Courchesne, Francois, Côté, Benoît, Fyles, James W., Warfvinge, Per, Hendershot, William H.

“…The dynamic soil model SAFE was calibrated and validated in a small hardwood forest of southern Quebec as a function of its ability to reproduce current soil…”
Get full text