Cycles and Harmonics Forum ForumsWhat’s NewRecent Posts Forums Scientific Cycles Botany Notifications Clear all Botany Botany RSS Topic Title Views Posts Members Botany RayTomes, 4 months ago 428 1 No replies A. E. Douglass: Tree Rings, Sunspots, and the Birth of Dendrochronology RayTomes, 2 months ago 339 1 No replies Tracing Ancient Solar Cycles with Tree Rings and Radiocarbon in the First Millennium BCE CRI, 4 months ago 359 1 No replies Alternation of generations CRI, 4 months ago 349 1 No replies Revising the Global Biogeography of Annual and Perennial Plants CRI, 4 months ago 414 1 No replies Automated Data-Intensive Forecasting of Plant Phenology CRI, 4 months ago 366 1 No replies Photoperiod and Flowering in Plants CRI, 4 months ago 385 1 No replies Plant Circadian Rhythms CRI, 4 months ago 399 1 No replies Share: