Changes of weed diversity relating to human impact since the Jomon era
| Project/Area Number |
18780014
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|---|
| Research Category |
Grant-in-Aid for Young Scientists (B)
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| Allocation Type | Single-year Grants |
|---|
| Research Field |
Crop science/Weed science
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|---|
| Research Institution | The Graduate University for Advanced Studies |
|---|
Principal Investigator |
NASU Hiroo The Graduate University for Advanced Studies, 葉山高等研究センター, 上級研究員 (60390704)
|
|---|
| Project Period (FY) |
2006 – 2008
|
| Project Status |
Completed (Fiscal Year 2008)
|
| Budget Amount *help |
¥3,830,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥1,100,000 (Direct Cost: ¥1,100,000)
Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
|
|---|
| Keywords | 雑草 / 多様性 / 考古学 / 植物 |
|---|
| Research Abstract |
植物考古学的な手法により縄文時代と弥生時代遺跡の農耕地雑草の出土種類数を調べ,その種多様度を比較した。その結果,水田稲作農耕を受け入れる以前の縄文時代遺跡よりも,水田稲作農耕を受け入れた後の弥生時代遺跡の方が植物の多様性が高かったことが具体的に示された。
|
Report
(4 results)
Research Products
(32 results)
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[Journal Article] Aperiodic recurrence of geologically recorded tsunamis during the past 5500 years in eastern Hokkaido, Japan2009
Author(s)
Yuki SAWAI, Takanobu KAMATAKI, Masanobu SHISHIKURA, Hiroo NASU, Yukinobu OKAMURA, Kenji SATAKE, Katie H. THOMSON, Dan MATSUMOTO, Yushiro FUJII, Junko KOMATSUBARA, Than Tin AUNG
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Journal Title
Journal of Geophysical Research 114, B01319(20p)
Related Report
Peer Reviewed
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