KAKEN — Research Projects | Researcher Number: 90222330

Search Results: 5 results / Researcher Number: 90222330

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1. Will tree seedling fitness and survival decline in the face of climate change? A novel quantitative approach with implications on forest regeneration

Research Project

Research Category	Grant-in-Aid for Scientific Research (C)
Review Section	Basic Section 40010:Forest science-related
Research Institution	Ryukoku University
Principal Investigator	Lei Thomas・T 龍谷大学, 公私立大学の部局等, 研究員
Project Period (FY)	2021-04-01 – 2024-03-31Completed
Keywords	Leaf functional parity / seasonal carbon gain / Forest seedling survival / Forest ecology / Forest regeneration / Climate change / Leaf carbon budget / Seedling ecology / Global warming
Outline of Research at the Start	A new analytical approach to how global warming might affect regenerating tree seedlings in the forest understory. This study will provide quantitativ ...
Outline of Annual Research Achievements	In this final year of the project, we have completed our data collection in the following areas: 1) detailed environmental data (light level and temp ...

Research Products of this project	Presentation (1 results, of which Invited: 1 results)

2. Analysis of air purification in a woodland by field observation and wind tunnel experiment

Research Project

Research Category	Grant-in-Aid for Scientific Research (C)
Research Field	Environmental dynamic analysis
Research Institution	Ryukoku University
Principal Investigator	ICHIKAWA Yoichi 龍谷大学, 理工学部, 教授
Project Period (FY)	2013-04-01 – 2016-03-31Completed
Keywords	里山 / 大気汚染 / 大気浄化 / 樹木 / 風洞実験 / オゾン / 窒素酸化物 / PM2.5
Outline of Final Research Achievements	A decrease in the air pollutants concentration from the top of canopy to the forest floor was observed in the Ryukoku forest at Seta Hill in Shiga Pre ...

Research Products of this project	Journal Article (4 results, of which Peer Reviewed: 4 results, Open Access: 1 results, Acknowledgement Compliant: 4 results) Presentation (18 results, of which Int'l Joint Research: 1 results, Invited: 2 results)

3. Investigation of the process of stem shape formation in relation to the crown dynamics, and its application to estimation of the leaf amount of trees and a forest

Research Project

Research Category	Grant-in-Aid for Scientific Research (C)
Research Field	Forest science
Research Institution	Hokkaido University
Principal Investigator	Sumida Akihiro 北海道大学, 低温科学研究所, 准教授
Project Period (FY)	2012-04-01 – 2016-03-31Completed
Keywords	葉面積指数 / アロメトリー / バイオマス / 樹冠 / 幹形状 / 直径成長 / ヒノキ / 樹幹 / 気象要因 / 個体葉量 / 幹乾重 / 幹バイオマス / 森林生態学
Outline of Final Research Achievements	Processes of stem shape formation and crown development were analyzed using a data set of stem diameters measured at various stem locations and tree h ...

Research Products of this project	Journal Article (2 results, of which Peer Reviewed: 2 results) Presentation (10 results, of which Int'l Joint Research: 1 results, Invited: 1 results) Remarks (3 results)

4. Silvichronology: reconstructing forest biomass increment in the past, analyzing factors of fluctuation, and future prediction

Research Project

Research Category	Grant-in-Aid for Scientific Research (B)
Research Field	Ecology/Environment
Research Institution	Kyoto University
Principal Investigator	OSAWA Akira 京都大学, 地球環境学堂, 教授
Project Period (FY)	2009 – 2012Completed
Keywords	森林 / 現存量 / シルビクロノロジー / 年輪年代学 / 成長解析 / 亜寒帯林 / Picea mariana / Populus tremuloides / 年輪解析 / 成長変動 / 温帯林 / 現存量蓄積速度 / 地球気候モデル / シルビ・クロノロジー / Poulus tremuloides
Research Abstract	Stem samples and data were collected from 28 forest stands during the study period in Canada, Alaska, Estonia, etc., and were analyzed. There was a ra ...

Research Products of this project	Journal Article (9 results, of which Peer Reviewed: 9 results) Presentation (26 results) Book (8 results)

5. The adaptive evolution of contrasting leaf phenology among Daphne species and its implications on species' current invasive-extinction risks

Research Project

Research Category	Grant-in-Aid for Scientific Research (B)
Research Field	Forest science
Research Institution	Ryukoku University
Principal Investigator	THOMAS・TING Lei Ryukoku University
Project Period (FY)	2008 – 2010Completed
Keywords	ジンチョウゲ属 / フェノロジー多様性 / 適応進化 / 適応戦略 / 生理生態特性 / 炭素収支モデル / 分子系統 / 保全状況 / フェノロジー様性
Research Abstract	The diverse leaf phenology in Daphne (from summer deciduous to winter deciduous to evergreen) allows each species to survive in their respective habit ...

Research Products of this project	Journal Article (4 results) Presentation (11 results)