Seasonal Photosynthetic Activity in the Global Tropics is Characterized by three Dominant Relationships with Precipitation and Radiation

Maria del Rosario Uribe Diosa1, Carlos A Sierra2 and Jeffrey S. Dukes1, (1)Purdue University, West Lafayette, IN, United States, (2)Max Planck Institute for Biogeochemistry, Theoretical Ecosystem Ecology, Jena, Germany