Analyzing Relationship between Satellite-Based Plant Phenology and Temperature

Autor: Sung-Gwan Jung, Kyung-Hun Park, Chul-Hyun Choi
Rok vydání: 2016
Předmět:
Zdroj: Journal of the Korean Association of Geographic Information Studies. 19:30-42
ISSN: 1226-9719
DOI: 10.11108/kagis.2016.19.1.030
Popis: Climate change are known to have had enormous impacts on plant phenology and thus to have damage on other species which are interacted within ecosystem. In Korea, however, it is difficult to analyze the relationship between climate and phenology due to the limitation of measurement data of plant phenological records. In this study, to be effective analysis of SOG(start of growing season), we used phenological transition dates by using satellite data. Then, we identified the most influential variable in variation of SOG throughout the relationship between SOG and temperature factors. As a result, there is a strong correlation between the SOG and April temperature, TSOGmin(, 12days). This study is expected to be used for predicting plant phenological change using climate change scenario data.
Databáze: OpenAIRE