Search Results - "Tjoelker, M.G."

Stomatal and non-stomatal limitations of photosynthesis for four tree species under drought: A comparison of model formulations by Drake, J.E., Power, S.A., Duursma, R.A., Medlyn, B.E., Aspinwall, M.J., Choat, B., Creek, D., Eamus, D., Maier, C., Pfautsch, S., Smith, R.A., Tjoelker, M.G., Tissue, D.T.

“…•Photosynthetic responses to controlled droughts were compared for four species.•Stomatal and non-stomatal reductions in photosynthesis were both…”
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Temperature Reduction in Urban Surface Materials through Tree Shading Depends on Surface Type Not Tree Species by Kaluarachichi T.U.N., Tjoelker M.G., Pfautsch S.

“…Trees play a vital role in urban cooling. The present study tested if key canopy characteristics related to tree shade could be used to predict the cooling…”
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Seed transfer and climate change effects on radial growth of jack pine populations in a common garden in Petawawa, Ontario, Canada by Savva, Y., Denneler, B., Koubaa, A., Tremblay, F., Bergeron, Y., Tjoelker, M.G.

“…The effects of seed transfer and climate change on the width and basal area of tree rings were studied in 21 provenances of jack pine ( Pinus banksiana Lamb.)…”
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Global variability in leaf respiration in relation to climate, plant functional types and leaf traits by Atkin, Owen K, Bloomfield, Keith J, Reich, Peter B, Tjoelker, Mark G, Asner, Gregory P, Bonal, Damien, Bönisch, Gerhard, Bradford, Matt G, Cernusak, Lucas A, Cosio, Eric G, Creek, Danielle, Crous, Kristine Y, Domingues, Tomas F, Dukes, Jeffrey S, Egerton, John J. G, Evans, John R, Farquhar, Graham D, Fyllas, Nikolaos M, Gauthier, Paul P. G, Gloor, Emanuel, Gimeno, Teresa E, Griffin, Kevin L, Guerrieri, Rossella, Heskel, Mary A, Huntingford, Chris, Ishida, Françoise Yoko, Kattge, Jens, Lambers, Hans, Liddell, Michael J, Lloyd, Jon, Lusk, Christopher H, Martin, Roberta E, Maksimov, Ayal P, Maximov, Trofim C, Malhi, Yadvinder, Medlyn, Belinda E, Meir, Patrick, Mercado, Lina M, Mirotchnick, Nicholas, Ng, Desmond, Niinemets, Ülo, O'Sullivan, Odhran S, Phillips, Oliver L, Poorter, Lourens, Poot, Pieter, Prentice, I. Colin, Salinas, Norma, Rowland, Lucy M, Ryan, Michael G, Sitch, Stephen, Slot, Martijn, Smith, Nicholas G, Turnbull, Matthew H, VanderWel, Mark C, Valladares, Fernando, Veneklaas, Erik J, Weerasinghe, Lasantha K, Wirth, Christian, Wright, Ian J, Wythers, Kirk R, Xiang, Jen, Xiang, Shuang, Zaragoza‐Castells, Joana

“…Leaf dark respiration (Rdₐᵣₖ) is an important yet poorly quantified component of the global carbon cycle. Given this, we analyzed a new global database of…”
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Variation in aboveground net primary production of diverse European Pinus sylvestris populations by Oleksyn, J, Reich, P.B, Rachwal, L, Tjoelker, M.G, Karolewski, P

“…On range-wide and regional scales, climate and site factors exert control over tree growth, masking the genetic basis of biomass accumulation and allocation…”
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Universal scaling of respiratory metabolism, size and nitrogen in plants by Reich, P.B, Tjoelker, M.G, Machado, J.L, Oleksyn, J

“…The scaling of respiratory metabolism to body size in animals is considered to be a fundamental law of nature and there is substantial evidence for an…”
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The worldwide leaf economics spectrum by Wright, Ian J, Reich, Peter B, Westoby, Mark, Ackerly, David D, Baruch, Zdravko, Bongers, Frans, Cavender-Bares, Jeannine, Chapin, Terry, Cornelissen, Johannes H. C, Diemer, Matthias, Flexas, Jaume, Garnier, Eric, Groom, Philip K, Gulias, Javier, Hikosaka, Kouki, Lamont, Byron B, Lee, Tali, Lee, William, Lusk, Christopher, Midgley, Jeremy J, Navas, Marie-Laure, Niinemets, Ülo, Oleksyn, Jacek, Osada, Noriyuki, Poorter, Hendrik, Poot, Pieter, Prior, Lynda, Pyankov, Vladimir I, Roumet, Catherine, Thomas, Sean C, Tjoelker, Mark G, Veneklaas, Erik J, Villar, Rafael

“…Bringing together leaf trait data spanning 2,548 species and 175 sites we describe, for the first time at global scale, a universal spectrum of leaf economics…”
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Irradiance, temperature and rainfall influence leaf dark respiration in woody plants: evidence from comparisons across 20 sites by Wright, Ian J., Reich, Peter B., Atkin, Owen K., Lusk, Christopher H., Tjoelker, Mark G., Westoby, Mark

“…$\bullet$ Leaf dark respiration (R) is one of the most fundamental physiological processes in plants and is a major component of terrestrial CO2 input to the…”
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Linking leaf and root trait syndromes among 39 grassland and savannah species by Tjoelker, M.G, Craine, J.M, Wedin, D, Reich, P.B, Tilman, D

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Crown structure and biomass allocation patterns modulate aboveground productivity in young loblolly pine and slash pine by Chmura, Daniel J., Rahman, Mohd S., Tjoelker, Mark G.

“…Crown architecture affects tree growth through control of leaf area and its display for effective light capture and photosynthesis. It may be important to…”
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Acclimation of respiration to temperature and CO2 in seedlings of boreal tree species in relation to plant size and relative growth rate by Tjoelker, M.G, Oleksyn, J, Reich, P.B

“…Summary The role of acclimation of dark respiration to temperature and CO2 concentration and its relationship to growth are critical in determining plant…”
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Changes in leaf nitrogen and carbohydrates underlie temperature and CO₂ acclimation of dark respiration in five boreal tree species by Tjoelker, M.G, Reich, P.B, Oleksyn, J

“…We tested the hypothesis that acclimation of foliar dark respiration to CO₂ concentration and temperature is associated with adjustments in leaf structure and…”
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Survival, growth, and photosynthesis of tree seedlings competing with herbaceous vegetation along a water-light-nitrogen gradient by Davis, M.A, Wrage, K.J, Reich, P.B, Tjoelker, M.G, Schaeffer, T, Muermann, C

“…In herbaceous dominated patches and ecosystems, tree establishment is influenced partly by the ability of woody seedlings to survive and grow in direct…”
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Seedlings of five boreal tree species differ in acclimation of net photosynthesis to elevated CO2 and temperature by Tjoelker, M.G, Oleksyn, J, Reich, P.B

“…Biochemical models of photosynthesis suggest that rising temperatures will increase rates of net carbon dioxide assimilation and enhance plant responses to…”
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Contrasting growth response of an N₂-fixing and non-fixing forb to elevated CO₂: dependence on soil N supply by Lee, T.D, Tjoelker, M.G, Reich, P.B, Russelle, M.P

“…With the ability to symbiotically fix atmospheric N2, legumes may lack the N-limitations thought to constrain plant response to elevated concentrations of…”
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Biogeographic differences in shoot elongation pattern among European Scots pine populations by Oleksyn, J, Reich, P.B, Tjoelker, M.G, Chalupka, W

“…Results are presented of shoot elongation of 10-year-old trees of 19 European Pinus sylvestris populations growing in a provenance experiment in central…”
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Differential above- and below-ground biomass accumulation of european Pinus sylvestris populations in a 12-year-old provenance experiment by Oleksyn, J. (Polish Academy of Sciences, Kornik (Poland). Inst. of Dendrology), Reich, P.B, Chalupka, W, Tjoelker, M.G

“…Growth and the distribution of biomass among above- and below-ground components were measured in 12-year-old Scots pine (Pinus sylvestris L.) from 19…”
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Growth and biomass partitioning of populations of European Pinus sylvestris L. under simulated 50 degrees and 60 degrees N daylengths: evidence for photoperiodic ecotypes by Oleksyn, J, Tjoelker, M.G, Reich, P.B

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Foliar respiration acclimation to temperature and temperature variable Q₁₀ alter ecosystem carbon balance by Wythers, K.R, Reich, P.B, Tjoelker, M.G, Bolstad, P.B

“…The response of respiration to temperature in plants can be considered at both short‐ and long‐term temporal scales. Short‐term temperature responses are not…”
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Evidence that longer needle retention of spruce and pine populations at high elevations and high latitudes is largely a phenotypic response by Reich, P.B, Oleksyn, J, Modrynski, J, Tjoelker, M.G

“…There is abundant evidence that evergreen conifers living at high elevations or at high latitudes have longer-lived needles than trees of the same species…”
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