The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Takayoshi Koike sits on this spectrum.
This scientist: 340 publications — 95th percentile
95% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Takayoshi Koike sits on this spectrum.
This scientist: 59 D-Index — 81st percentile
81% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
Takayoshi Koike mainly investigates Botany, Photosynthesis, Photosynthetic capacity, Horticulture and Ecology. His studies in Betula platyphylla, Deciduous, Larch, Fagus crenata and Beech are all subfields of Botany research. His research investigates the connection between Deciduous and topics such as Ecological succession that intersect with problems in Broad-leaved tree.
His Chlorophyll fluorescence study, which is part of a larger body of work in Photosynthesis, is frequently linked to Light intensity, bridging the gap between disciplines. His research in Photosynthetic capacity intersects with topics in Shoot, Soil water, Picea glehnii and Transpiration. Takayoshi Koike studies Horticulture, namely Phytotoxicity.
Takayoshi Koike mainly focuses on Botany, Photosynthesis, Horticulture, Larch and Agronomy. Many of his studies on Botany apply to Nutrient as well. The study incorporates disciplines such as Chlorophyll and Plant physiology in addition to Photosynthesis.
Takayoshi Koike has researched Horticulture in several fields, including Beech, Fagus crenata, Canopy and Growing season. His work investigates the relationship between Larch and topics such as Soil respiration that intersect with problems in Forestry. Takayoshi Koike has included themes like Soil water and Water content in his Agronomy study.
His scientific interests lie mostly in Botany, Horticulture, Agronomy, Photosynthesis and Larch. As part of one scientific family, Takayoshi Koike deals mainly with the area of Botany, narrowing it down to issues related to the Soil type, and often Soil classification. His Horticulture research is multidisciplinary, incorporating elements of Beech, Fagus crenata, Growing season, Photosynthetic capacity and Nutrient.
Many of his research projects under Agronomy are closely connected to Rhizosphere with Rhizosphere, tying the diverse disciplines of science together. His research integrates issues of Canopy, Chlorophyll, Deciduous and Plant physiology in his study of Photosynthesis. The Larch study combines topics in areas such as Taiga and Seedling.
Botany, Agronomy, Japonica, Photosynthesis and Horticulture are his primary areas of study. In the field of Botany, his study on Betula platyphylla, Phytotron and Pioneer species overlaps with subjects such as Volcanic ash and Chemical composition. His Agronomy study integrates concerns from other disciplines, such as Nutrient and Ectomycorrhizae.
His biological study spans a wide range of topics, including Larch, Grazing and Leaf beetle. His Photosynthesis research incorporates themes from Primary production, Acclimatization, Terrestrial ecosystem and Cycling. His studies deal with areas such as Willow, Organic matter, Soil water and Growing season as well as Horticulture.
César Terrer;César Terrer;César Terrer;Robert B. Jackson;I. Colin Prentice;I. Colin Prentice;I. Colin Prentice;Trevor F. Keenan;Trevor F. Keenan
Takayoshi Koike
M. Kitao;T. T. Lei;T. Koike;H. Tobita
Hans Pretzsch;Peter Biber;Enno Uhl;Jens Dahlhausen
Audrey G. Quentin;Audrey G. Quentin;Elizabeth A. Pinkard;Michael G. Ryan;Michael G. Ryan;David T. Tissue
S. Mori;K. Yamaji;A. Ishida;S. G. Prokushkin
Hans Pretzsch;Peter Biber;Enno Uhl;Jens Dahlhausen
Takayoshi Koike;Mitsutoshi Kitao;Yutaka Maruyama;Shigeta Mori
Tanaka Kenzo;Tomoaki Ichie;Yoko Watanabe;Reiji Yoneda
N. Fujii;N. Tomaru;K. Okuyama;T. Koike
Naishen Liang;Toshie Nakadai;Takashi Hirano;Laiye Qu
T. Koike
Peter B. Reich;Takayoshi Koike;Stith T. Gower;Anna W. Schoettle
Evgenios Agathokleous;Regina G. Belz;Mitsutoshi Kitao;Takayoshi Koike
Y. T. Hanba;Shigeta Mori;Thomas T. Lei;Takayoshi Koike
K. Makoto;Y. Tamai;Y. S. Kim;T. Koike
Mitsutoshi Kitao;Thomas T. Lei;Takayoshi Koike
Kentaro Takagi;Mutsumi Nomura;Daitaro Ashiya;Hiroyuki Takahashi
Yasutomo Hoshika;Genki Katata;Makoto Deushi;Makoto Watanabe
M Kayama;A.M Quoreshi;S Kitaoka;Y Kitahashi
Eugenios Agathokleous;Costas J. Saitanis;Xiaona Wang;Makoto Watanabe
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