Search Results - "Jassal, R.S."

model of the production and transport of CO2 in soil: predicting soil CO2 concentrations and CO2 efflux from a forest floor by Jassal, R.S, Black, T.A, Drewitt, G.B, Novak, M.D, Gaumont-Guay, D, Nesic, Z

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Eight years of forest-floor CO2 exchange in a boreal black spruce forest: Spatial integration and long-term temporal trends by Gaumont-Guay, D., Black, T.A., Barr, A.G., Griffis, T.J., Jassal, R.S., Krishnan, P., Grant, N., Nesic, Z.

“…•Feather moss community dominated net forest-floor CO2 exchange (NFFE) in a boreal black spruce forest.•NFFE showed great inter-annual variability over an…”
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Long-term time series of annual ecosystem production (1985–2010) derived from tree rings in Douglas-fir stands on Vancouver Island, Canada using a hybrid biometric-modelling approach by Metsaranta, J.M., Trofymow, J.A., Black, T.A., Jassal, R.S.

“…•Tree-ring data and an ecosystem model were used to reconstruct past annual ecosystem production.•Net ecosystem production estimates corresponded with eddy…”
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Effect of clearcut harvesting on the carbon balance of a Douglas-fir forest by Paul-Limoges, E., Black, T.A., Christen, A., Nesic, Z., Jassal, R.S.

“…•Pre- and post-harvest eddy-covariance measurements were made at the same location.•Harvesting resulted in large reduction in photosynthesis but small decrease…”
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POS-248 ASSESSMENT OF DAILY SALT INTAKE USING 24 HOURS AND SPOT URINE SODIUM EXCRETION AMONG NORTH INDIANS by Johal, P.K., Yadav, A.K., Kumar, V., Pal, A., Jassal, R.S., Shafiq, N., Kamboj, K., Jha, V.

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Interpreting the dependence of soil respiration on soil temperature and water content in a boreal aspen stand by Gaumont-Guay, David, Black, T. Andrew, Griffis, Tim J., Barr, Alan G., Jassal, Rachhpal S., Nesic, Zoran

“…Continuous half-hourly measurements of soil CO 2 efflux made between January and December 2001 in a mature trembling aspen stand located at the southern edge…”
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Modelling rainfall interception by urban trees by Huang, Jie Ying, Black, T.A., Jassal, R.S., Lavkulich, L.M. Les

“…Trees in the urban environment have significant effects on the hydrological cycle by aiding in the reduction of stormwater runoff through rainfall…”
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WCN23-0112 TO EVALUATE THE PREDICTIVE ABILITY OF INFLAMMATORY BIOMARKERS FOR MAJOR ADVERSE KIDNEY EVENTS AND AKI AT DAY 30 IN CRITICALLY ILL CIRRHOTIC PATIENTS by Divyaveer, S., Kashyap, M., Kekan, K., Premkumar, M., Kajal, K., Chahal, S., Zohmangaihi, D., Verma, M., Jassal, R.S., Rather, I., Kohli, H.S.

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WCN23-0108 EFFECTIVENESS OF LACTOFERRIN IN THE TREATMENT OF ANEMIA IN CHRONIC KIDNEY DISEASE: A SINGLE CENTER PIOLT STUDY EVIDENCE by KASHYAP, M., Smita, D., Kekan, K., Premkumar, M., Zohmangaihi, D., Mallik, N., Lad, D., Sharma, A., Sulaiman, S., Imran Rather, I.R., Verma, M.V., Jassal, R.S., Kohli, H.S.

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Impact of changing soil moisture distribution on net ecosystem productivity of a boreal aspen forest during and following drought by Krishnan, Praveena, Black, T. Andrew, Grant, Nicholas J., Barr, Alan G., Hogg, E. (Ted) H., Jassal, Rachhpal S., Morgenstern, Kai

“…The interannual and seasonal variability of gross ecosystem photosynthesis ( P), ecosystem respiration ( R) and evapotranspiration ( E), and their…”
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Biophysical controls on rhizospheric and heterotrophic components of soil respiration in a boreal black spruce stand by Gaumont-Guay, D, Black, T.A, Barr, A.G, Jassal, R.S, Nesic, Z

“…We conducted a root-exclusion experiment in a 125-year-old boreal black spruce (Picea mariana (Mill.) BSP) stand in 2004 to quantify the physical and…”
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Summertime greenhouse gas fluxes from an urban bog undergoing restoration through rewetting by A. Christen, R.S. Jassal, T.A. Black, N.J. Grant, I. Hawthorne, M.S. Johnson, S.-C. Lee, M. Merkens

“…Rewetting can promote the ecological recovery of disturbed peatland ecosystems and may help to revert these ecosystems to carbon dioxide (CO2) sinks. However,…”
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Estimating heterotrophic and autotrophic soil respiration using small-area trenched plot technique: Theory and practice by Jassal, Rachhpal S., Black, T. Andrew

“…The trenching method of root exclusion is generally used to estimate heterotrophic (microbial decomposition) ( F h) and autotrophic (root and associated…”
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Influence of temperature and drought on seasonal and interannual variations of soil, bole and ecosystem respiration in a boreal aspen stand by Gaumont-Guay, David, Black, T. Andrew, Griffis, Tim J., Barr, Alan G., Morgenstern, Kai, Jassal, Rachhpal S., Nesic, Zoran

“…Continuous half-hourly measurements of soil ( R s) and bole respiration ( R b), as well as whole-ecosystem CO 2 exchange, were made with a non steady-state…”
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Effects of mutual shading of tree crowns on prediction of photosynthetic light-use efficiency in a coastal Douglas-fir forest by Hilker, T, Coops, N.C, Schwalm, C.R, Jassal, R.S, Black, T.A, Krishnan, P

“…Gross primary production (GPP) is often expressed as the product of absorbed photosynthetically active radiation and the efficiency (ε) with which a plant…”
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Incorporation of a soil water modifier into MODIS predictions of temperate Douglas-fir gross primary productivity: Initial model development by Coops, Nicholas C., Jassal, Rachhpal S., Leuning, Ray, Black, Andy T., Morgenstern, Kai

“…The moderate resolution imaging spectroradiometer (MODIS) is being used to monitor gross primary production (GPP), both spatially and temporally, routinely…”
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Using measurements of soil CO2 efflux and concentrations to infer the depth distribution of CO2 production in a forest soil by Drewitt, G.B, Black, T.A, Jassal, R.S

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A model of the production and transport of CO 2 in soil: predicting soil CO 2 concentrations and CO 2 efflux from a forest floor by Jassal, R.S., Black, T.A., Drewitt, G.B., Novak, M.D., Gaumont-Guay, D., Nesic, Z.

“…A process-based model of the transport of heat and water in the soil and surface energy balance components is extended to include production of CO 2 from…”
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