Zobrazeno 1 - 10
of 25
pro vyhledávání: '"C. F. Drury"'
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0207370 (2018)
The impact of climate change on agricultural systems is a major concern as it can have a significant effect on the world food supply. The objective of this study was to evaluate climate change impacts on crop production and nitrate leaching in two di
Externí odkaz:
https://doaj.org/article/c7d4e5b59be4459589df3a51f7c84941
Publikováno v:
European Journal of Soil Science. 63:177-188
The objective of this study was to determine whether models developed from infrared spectroscopy could be used to estimate organic carbon (C) content, total nitrogen (N) content and the C:N ratio in the particulate organic matter (POM) and particle s
Publikováno v:
Canadian Journal of Soil Science. 90:551-557
Soil organic matter is a heterogeneous mixture of organic substances with different compositions and stabilities. To enhance soil organic carbon (SOC) sequestration, it is helpful to understand the distribution of SOC among the soil particle size fra
Publikováno v:
Canadian Journal of Soil Science. 89:413-419
Applying ultrasound energy to soil-water suspensions (sonication) is an established method of determining the size distributions of soil primary mineral particles and associated organic matter. The size distributions may vary, however, with sonicatio
Publikováno v:
Canadian Journal of Soil Science. 89:489-499
Agricultural soils are the recipients of trace elements from general atmospheric pollution and from agricultural inputs such as fertilizer, feeds and urban biosolids. These input fluxes are usually small, and there are processes such as leaching and
Autor:
T. W. Welacky, C. F. Drury, W.D. Reynolds, Y. X. Li, G. Stewart, X. M. Yang, Neil B. McLaughlin
Publikováno v:
Transactions of the ASABE. 51:1153-1163
An instrumented research tractor was used to determine the energy inputs for eight primary tillage implements applied to a Brookston clay loam soil in southwestern Ontario, Canada. The energy measurements included draft, fuel consumption (L ha-1), an
Publikováno v:
Canadian Water Resources Journal. 32:129-136
In a wetland-reservoir system, tile drainage water and surface runoff water from agricultural fields are routed into a wetland reservoir, rather than into open-ended streams and drainage ditches. The collected water is then recycled back through a co
Publikováno v:
Canadian Journal of Soil Science. 84:151-158
Soil dissolved organic carbon (SDOC) plays an important role in organic C cycling and translocation of nutrients and pollutants in the soil profile. Soil microbial biomass C (MBC) has been used as an indicator of soil quality. Both SDOC and MBC may b
Publikováno v:
Canadian Journal of Soil Science. 84:11-17
Although composted liquid pig manure is increasingly being applied to agricultural soils, little is known about its impacts on N dynamics (mineralization, denitrification, immobilization, and plant uptake) in the crop root zone compared to liquid pig
Autor:
C. F. Drury, C. S. Tan, S. J. Jebelli, F. Salehi, Shiv O. Prasher, S. Amin, A. Madani, H. S. Ramaswamy
Publikováno v:
Transactions of the ASAE. 43:1137-1143
An artificial neural networks (ANN) model was developed for the prediction of annual nitrate-N (NO3-N) losses into the drain flow at Eugene F. Whelan Experimental Farm (Agriculture Canada, Woodslee, Ontario, Canada). Data consisted of daily measureme