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O. Kozan · SciRah

Researcher profile · Semantic Scholar

O. Kozan

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O. Kozan — researcher profile on SciRah

h-index: 14
Works: 86
Citations: 574

Most-cited papers

Potential utilization of satellite remote sensing for field-based agricultural studies
Keji Jindo, O. Kozan, Kohtaro Iseki, B. Maestrini +6 more
2021Chemical and Biological Technologies in Agriculture41 citations Open access
Semantic Scholar
Impacts of biological, chemical and mechanical treatments on sesquiterpene content in stems of planted Aquilaria crassna trees
L. Van Thanh, D. Tran, Son Huy Nguyen, Tamotsu Sato +1 more
2015Agroforestry Systems39 citations
Semantic Scholar
Peatland groundwater level in the Indonesian maritime continent as an alert for El Niño and moderate positive Indian Ocean dipole events
A. Sulaiman, M. Osaki, Hidenori Takahashi, M. Yamanaka +11 more
2023Scientific Reports31 citations Open access
Semantic Scholar
Fine-root production and litterfall: main contributions to net primary production in an old-growth evergreen broad-leaved forest in southwestern Japan
D. Tran, Tamotsu Sato, S. Saito, O. Kozan
2015Ecological research25 citations Open access
Semantic Scholar
C3/C4 plants in the vegetation of Central Asia, geographical distribution and environmental adaptation in relation to climate
K. Toderich, C. Black, E. Juylova, O. Kozan +2 more
200725 citations
Semantic Scholar
Estimating and Examining the Sensitivity of Different Vegetation Indices to Fractions of Vegetation Cover at Different Scaling Grids for Early Stage Acacia Plantation Forests Using a Fixed-Wing UAS
K. Iizuka, Tsuyoshi Kato, Sisva Silsigia, Alifia Yuni Soufiningrum +1 more
2019Remote Sensing24 citations Open access
Semantic Scholar
Jute Retting Process: Present Practice and Problems in Bangladesh
M. Ali, O. Kozan, Anisur Rahman, K. Islam +1 more
201523 citations
Semantic Scholar
Visualizing the Spatiotemporal Trends of Thermal Characteristics in a Peatland Plantation Forest in Indonesia: Pilot Test Using Unmanned Aerial Systems (UASs)
K. Iizuka, Kazuo Watanabe, Tsuyoshi Kato, Niken Andika Putri +3 more
2018Remote Sensing20 citations Open access
Semantic Scholar
A new approach for estimating fine root production in forests: a combination of ingrowth core and scanner
D. Tran, Tamotsu Sato, O. Kozan
2016Trees20 citations
Semantic Scholar
Effects of micro-topographies on stand structure and tree species diversity in an old-growth evergreen broad-leaved forest, southwestern Japan
Tamotsu Sato, S. Saito, O. Kozan, H. Yamagawa +3 more
201619 citations
Semantic Scholar
Aboveground biomass increment and stand dynamics in tropical evergreen broadleaved forest
D. Tran, T. Phung, M. Yamamoto, O. Kozan +6 more
201817 citations
Semantic Scholar
Participatory Management of Desert Rangelands to Improve Food Security and Sustain the Natural Resource Base in Uzbekistan
Makhmud Shaumarov, K. Toderich, E. Shuyskaya, S. Ismail +2 more
201217 citations
Semantic Scholar
Constraining the Emission of Particulate Matter From Indonesian Peatland Burning Using Continuous Observation Data
M. Kuwata, Gautham-Giri Neelam-Naganathan, T. Miyakawa, M. F. Khan +4 more
2018Journal of Geophysical Research - Atmospheres16 citations Open access
Semantic Scholar
The Linkage of El Niño-induced Peat Fires and Its Relation to Current Haze Condition in Central Kalimantan
Nina Yulianti, K. Kusin, D. Naito, M. Kawasaki +2 more
202015 citations Open access
Semantic Scholar
Aboveground biomass and tree species diversity along altitudinal gradient in Central Highland , Vietnam
Doanh Trần Văn, Tamotsu Sato, H. Vo, T. Nguyen +12 more
201714 citations
Semantic Scholar
Water Problems in Central Asia
Y. Kitamura, O. Kozan, K. Sunada, S. Oishi
200714 citations Open access
Semantic Scholar
Ecoregional variations of aboveground biomass and stand structure in evergreen broadleaved forests
D. Tran, M. Yamamoto, O. Kozan, H. Vo +41 more
2020Journal of Forest Research13 citations Open access
Semantic Scholar
Termite diversity and complexity in Vietnamese agroecosystems along a gradient of increasing disturbance
Kok-Boon Neoh, Lee-Jin Bong, M. Nguyễn, Vuong Nguyen +4 more
2015Journal of Insect Conservation13 citations
Semantic Scholar
Analysis of Vulnerability to Flood Hazard Based on Land Use and Population Distribution in the Huaihe River Basin, China
Nan-Shan Zheng, K. Takara, Y. Tachikawa, O. Kozan
200813 citations
Semantic Scholar
The effect of remnant forest on insect successional response in tropical fire-impacted peatland: A bi-taxa comparison
Kok-Boon Neoh, Lee-Jin Bong, Ahmad Muhammad, Masayuki Itoh +3 more
2017PLoS ONE12 citations Open access
Semantic Scholar
Carbon Stocks in Tropical Evergreen Broadleaf Forests in Central Highland, Vietnam
H. Vo, D. Tran, Dang Thinh Trieu, Tamotsu Sato +1 more
201512 citations
Semantic Scholar
Correlation of publication frequency of newspaper articles with environment and public health issues in fire-prone peatland regions of Riau in Sumatra, Indonesia
M. Ohashi, Akihiro Kameda, O. Kozan, Masahiro Kawasaki +4 more
2021Humanities and Social Sciences Communications11 citations Open access
Semantic Scholar
Productivity of sago palms on smallholder plantations after rewetting in previously drained peatland: a case study on Tebing Tinggi Island, Riau Province, Indonesia
Yukako Monda, S. Kuwahara, Y. Aoki, Haruka Suzuki +6 more
2022Tropics10 citations Open access
Semantic Scholar
Monitoring the groundwater level in tropical peatland through UAV mapping of soil surface temperature: a pilot study in Tanjung Leban, Indonesia
Taishin Kameoka, O. Kozan, Sunawiruddin Hadi, Asnawi +1 more
202110 citations
Semantic Scholar
The Impact of Tropical Peat Fire on Termite Assemblage in Sumatra, Indonesia: Reduced Complexity of Community Structure and Survival Strategies.
Kok-Boon Neoh, Lee-Jin Bong, Ahmad Muhammad, Masayuki Itoh +3 more
2016Environmental Entomology10 citations
Semantic Scholar
Understanding the impact of fire on termites in degraded tropical peatlands and the mechanisms for their ecological success: current knowledge and research needs
Kok-Boon Neoh, Lee-Jin Bong, Ahmad Muhammad, Masayuki Itoh +3 more
2015Ecological research8 citations
Semantic Scholar
PRELEMINARY ANALYSIS OF CAUSE-EFFECT ON FOREST-PEATLAND FIRES PRIOR TO 2020 IN CENTRAL KALIMANTAN
Nina Yulianti, K. Kusin, E. Murni, B. Barbara +6 more
20207 citations Open access
Semantic Scholar
Ground-based measurements of column-averaged carbon dioxide molar mixing ratios in a peatland fire-prone area of Central Kalimantan, Indonesia
W. Iriana, K. Tonokura, G. Inoue, M. Kawasaki +8 more
2018Scientific Reports7 citations Open access
Semantic Scholar
Effects of micro-topographies on stand structure and tree species diversity in an old-growth evergreen broad-leaved forest, southwestern Japan
D. Tran, Tamotsu Sato, S. Saito, O. Kozan +4 more
20157 citations Open access
Semantic Scholar
Cost-Benefit Analysis for Agroforestry Systems in Vietnam
Thang van Hoang, D. Tran, O. Kozan, D. Catacutan
20157 citations Open access
Semantic Scholar
Sustainable Management Model for Peatland Ecosystems in the Riau, Sumatra
Haris Gunawan, Shigeo Kobayashi, K. Mizuno, Y. Kono +1 more
20166 citations
Semantic Scholar
Design and development of a drum seeder with urea supergranule application for rural farmers in Bangladesh
Fazlul Karim, Mm Alam, Rostom Ali, O. Kozan
20156 citations
Semantic Scholar
Estimation of Energy and Water Budget in the Huaihe River Basin, China (Copies of English Papers by the Center Staff Published in the Fiscal Year of 2000)
O. Kozan, Kenji Tanaka, S. Ikebuchi
20016 citations
Semantic Scholar
Reconstruction of rainfall records at 24 observation stations in Sumatera, Colonial Indonesia, from 1879–1900
Ryosuke Kajita, M. Yamanaka, O. Kozan
2022Journal of Hydrometeorology5 citations Open access
Semantic Scholar
Peatland ecological restoration based on independent community groups through revegetation in Tanjung Leban Village, Bengkalis Regency, Riau
Almasdi Syahza, O. Kozan, S. Sutikno, M. Irianti +2 more
2021Riau Journal of Empowerment5 citations Open access
Semantic Scholar
Trend Analysis of Rainfall Characteristics in the Kemena and Tatau River Basins, Sarawak
O. Kozan
2019Advances in Asian Human-Environmental Research5 citations
Semantic Scholar
Altitudinal Changes in Species Diversity and Stand Structure of Tropical Forest , Vietnam
D. Tran, O. Kozan, T. Trần
20155 citations Open access
Semantic Scholar
Classification of crop fields in northeast Thailand based on hydrological characteristics detected by L-band SAR backscatter data
Keisuke Hoshikawa, T. Nagano, Akihiko Kotera, Kazuo Watanabe +2 more
20145 citations
Semantic Scholar
Intermediate disturbance promotes termite functional diversity in intensively managed Vietnamese coffee agroecosystems
Kok-Boon Neoh, M. Nguyễn, Vuong Nguyen, Masayuki Itoh +2 more
2018Journal of Insect Conservation4 citations
Semantic Scholar
A Natural Forest of Commercial Timber Species: Logging or Not Logging
D. Tran, O. Kozan, M. Yamamoto, H. Vo +6 more
2018Small-scale Forestry4 citations
Semantic Scholar
Yield and Nutrient Content of Chestnut (Castanopsis piriformis) in Natural Central Highlands Forests, Vietnam
T. Nguyen, D. Tran, Tamotsu Sato, Binh Trong Nguyen +2 more
2016Small-scale Forestry4 citations
Semantic Scholar
Developing a Water Circulation Model in the Aral Sea Basin Based on in situ Measurements on Irrigated Farms
Y. Touge, Kenji Tanaka, T. Khujanazarov, K. Toderich +2 more
20154 citations
Semantic Scholar
Sentinel-1 Time-Series SAR Interferometry for Understanding Tropical Peat Surface Oscillation
Yuta Izumi, Wataru Takeuchi, Albertus Sulaiman, Joko Widodo +3 more
2025Remote Sensing Applications Society and Environment3 citations Open access
Semantic Scholar
Weather radar detection of planetary boundary layer and smoke layer top of peatland fire in Central Kalimantan, Indonesia
Muhammad Arif Rahman, Devis Styo Nugroho, M. Yamanaka, M. Kawasaki +4 more
2021Scientific Reports3 citations Open access
Semantic Scholar
Nursery techniques and primary growth of Rhizophora apiculata plantation in coastal area, central Vietnam.
D. Tran, Dũng Ngọc Phạm, O. Kozan, T. Nguyen
20152 citations Open access
Semantic Scholar
VULNERABILITY ANALYSIS OF REGIONAL FLOOD HAZARD BASED ON MODIS IMAGERY AND DEMOGRAPHIC DATA IN THE HUAIHE RIVER BASIN, CHINA
Nan-Shan Zheng, K. Takara, Y. Tachikawa, O. Kozan
20082 citations
Semantic Scholar
Peatland Management and Restoration in Central Kalimantan and Riau: The Role of Local Community Participation
Herman Hidayat, G. Acciaioli, R. Siburian, D. Rachmawan +4 more
2025Southeast Asian studies1 citations Open access
Semantic Scholar
Mangrove Conditions Using Drones Along Several Rivers in Bengkalis Island, Riau, Indonesia
Eki Ria Saputra, Sri Catur Setyawatiningsih, R. Mahatma, O. Kozan
2024Biosaintifika: Journal of Biology & Biology Education1 citations Open access
Semantic Scholar
Case Study on Community-Based Water Management in Tropical Peatland
O. Kozan, M. Hosobuchi, Taishin Kameoka
20211 citations
Semantic Scholar
Ecoregional variations of aboveground biomass and stand structure in evergreen broadleaved forests
D. Tran, Mamoru Yamamoto, O. Kozan, H. Vo +41 more
2019Journal of Forest Research1 citations Open access
Semantic Scholar

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