기본 콘텐츠로 건너뛰기

1st week of March


Gago, Jorge, et al. "UAVs challenge to assess water stress for sustainable agriculture." Agricultural water management 153 (2015): 9-19.
If plants had water stress, they would close their stomata to prevent water from dissapating to the air. Evaporating less, leaf temperature increases. In remote sensing, there are some VIs or models. The formal requires reference data, such as VPD which must be site-specific. However, energy balance model enable plants water status to be calculated without any references.

댓글

이 블로그의 인기 게시물

4th Week of August

Farquhar, G. D., von Caemmerer, S. V., & Berry, J. A. (1980). A biochemical model of photosynthetic CO 2 assimilation in leaves of C 3 species.  Planta ,  149 (1), 78-90. Carbon assimilation is mainly controlled by electron, light which is reducing electron from water molecule, O2 and CO2. They consist of the model.

4th week of october

Dechant, B., et al. (2017). "Estimation of photosynthesis traits from leaf reflectance spectra: Correlation to nitrogen content as the dominant mechanism." Remote Sensing of Environment 196: 279-292. Photosynthetic traits has its mechanism by leaf internal components. Comparing the spectroscopic absorption of causing components and their traits, they can be detected and correlation. In the case of Vcmax, N dominantly controls it.

4th week of june

Asner, G. P., Martin, R. E., Anderson, C. B., & Knapp, D. E. (2015). Quantifying forest canopy traits: Imaging spectroscopy versus field survey.  Remote Sensing of Environment ,  158 , 15-27. They use canopy sunlit reflectance at plot level and the trait samples from sunlit. The plot averaged refletance minimize canopy architectural effect. However actual field samples cover only 5% of a plot, the plot reflectance well explains canopy traits.