- MODIS 위성영상을 이용한 식물계절의 변화와 공간적 분포 특징에 관한 연구
- ㆍ 저자명
- 김남신,이희천,차진열,Kim. Nam-Shin,Lee. Hee-Cheon,Cha. Jin-Yeol
- ㆍ 간행물명
- 環境復元綠化
- ㆍ 권/호정보
- 2013년|16권 5호|pp.59-69 (11 pages)
- ㆍ 발행정보
- 한국환경복원기술학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Global warming also has effects on the phenology. The limitation of phenology study is an acquisition of phenology data. Satellite images analysis can make up limitation of monitering data. This study is to analyze spatial distribution and characteristics of phenology changes using MODIS images. Research data collected images of 16 day intervals of 11 years from year 2001 to 2010. The data analyzed 228 images of 11 years. It can figure out changes of phenology by analyzing enhanced vegetation index of MODIS image. We made a comparison between changes of phenology and flowering of cherry blossoms. As a results, Startup of season spatially was getting late from southern area to north area. Startup of Phenology was foreshortened 13 days during 11 years, and change ratios of cherry blooming was getting more faster from 0.18 dat to 0.22 day per year during that same period.