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Kohei Koyama

Observed names: K Koyama, Koyama Kohei, Koyama, Kohei, koyama kohei, 公平 小山
ORCID: 0000-0001-6707-3130
Observed ORCID: 0000-0001-6707-3130
OpenAlex ID: A5034888945
Optimal stomatal behaviour around the world
2015 · Yan-Shih Lin, Belinda E. Medlyn, et al. · Nature Climate Change · 642
Morning reduction of photosynthetic capacity before midday depression
2014 · Kohei Koyama, Shuhei Takemoto · Scientific Reports · 61
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Is Whole‐Plant Photosynthetic Rate Proportional to Leaf Area? A Test of Scalings and a Logistic Equation by Leaf Demography Census
2009 · Kohei Koyama, Kihachiro Kikuzawa · The American Naturalist · 60
Scaling the leaf length-times-width equation to predict total leaf area of shoots
2022 · Kohei Koyama, Duncan D Smith · Annals of Botany · 46
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Geometrical similarity analysis of photosynthetic light response curves, light saturation and light use efficiency
2010 · Kohei Koyama, Kihachiro Kikuzawa · Oecologia · 40
A new fractal index to classify forest fragmentation and disorder
2023 · Daniel Peptenatu, Ion Andronache, et al. · Landscape Ecology · 23
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Leaf Area Estimation by Photographing Leaves Sandwiched between Transparent Clear File Folder Sheets
2023 · Kohei Koyama · Horticulturae · 19
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Photosynthetic and Morphological Acclimation to High and Low Light Environments in Petasites japonicus subsp. giganteus
2020 · Ray Deguchi, Kohei Koyama · Forests · 18
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Dynamic Scaling in the Growth of a Non-Branching Plant, Cardiocrinum cordatum
2012 · Kohei Koyama, Yoshiki Hidaka, et al. · PLoS ONE · 17
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Comparative physiology of canopy tree leaves in evergreen and deciduous forests in lowland Thailand
2023 · Atsushi Ishida, Keiko Yamaji, et al. · Scientific Data · 14
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Pollination Contribution Differs among Insects Visiting Cardiocrinum cordatum Flowers
2021 · Riko Komamura, Kohei Koyama, et al. · Forests · 14
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Ontogenetic changes in root and shoot respiration, fresh mass and surface area of Fagus crenata
2022 · Yoko Kurosawa, Shigeta Mori, et al. · Annals of Botany · 12
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Diurnal Change of the Photosynthetic Light-Response Curve of Buckbean (Menyanthes trifoliata), an Emergent Aquatic Plant
2022 · Azumi Okamoto, Kohei Koyama, et al. · Plants · 12
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Initial burst of root development with decreasing respiratory carbon cost in Fagus crenata Blume seedlings
2020 · Yoko Kurosawa, Shigeta Mori, et al. · Plant Species Biology · 12
The morphology and nutrient content drive the leaf carbon capture and economic trait variations in subtropical bamboo forest
2023 · Jun Sun, Jinlong Li, et al. · Frontiers in Plant Science · 11
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Shade Avoidance and Light Foraging of a Clonal Woody Species, Pachysandra terminalis
2021 · Risa Iwabe, Kohei Koyama, et al. · Plants · 10
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A lognormal distribution of the lengths of terminal twigs on self-similar branches of elm trees
2017 · Kohei Koyama, Ken Yamamoto, et al. · Proceedings of the Royal Society B Biological Sciences · 10
Consistent scaling of whole-shoot respiration between Moso bamboo (Phyllostachys pubescens) and trees
2021 · Mofei Wang, Shigeta Mori, et al. · Journal of Plant Research · 9
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Correction: Dynamic Scaling in the Growth of a Non-Branching Plant, Cardiocrinum cordatum
2012 · Kohei Koyama, Yoshiki Hidaka, et al. · PLoS ONE · 9
Redeployment of Shoots into Better-Lit Positions within the Crowns of Saplings of Five Species with Different Growth Patterns
2020 · Kohei Koyama, Hiroyuki Shirakawa, et al. · Forests · 8
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Reduction of photosynthesis before midday depression occurred: leaf photosynthesis of Fagus crenata in a temperate forest in relation to canopy position and a number of days after rainfall
2011 · Kohei Koyama, Kihachiro Kikuzawa · Ecological Research · 7
Intraspecific Variation in Leaf Life Span for the Semi-evergreen Liana Akebia trifoliata is Caused by Both Seasonal and Aseasonal Factors in a Temperate Forest
2008 · Koyama Kohei, Kihachiro Kikuzawa · Journal of Ecology and Environment · 7
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A field experiment on green walls taking into consideration wind flow in the hot-humid climate of Indonesia
2019 · H Kitagawa, A Tanimoto, et al. · IOP Conference Series Earth and Environmental Science · 6
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The arrangement of lateral veins along the midvein of leaves is not related to leaf phyllotaxis
2018 · Kohei Koyama, Teruhisa Masuda · Scientific Reports · 5
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Can we estimate forest gross primary production from leaf lifespan? A test in a young Fagus crenata forest
2010 · Kohei Koyama, Kihachiro Kikuzawa · Journal of Ecology and Environment · 5
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Works count: 40
Citation count: 1,092
H-index: 12
I10-index: 17
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