Research Dataset: Ammer et al. (2026). Get out of the starting block quickly - small initial differences in seed and seedling size affect tree survival and growth over 25 years

Code and Data for manuscript Ammer et al. (2026): "Get out of the starting block quickly - small initial differences in seed and seedling size affect tree survival and growth over 25 years". We provide data and code in two Zips, "Field experiment" and "Greenhouse experiment", which refer to the respective parts of the study.