Integrating multi-trait selection and climate associations to identify climate-resilient seed sources: insights from a beech provenance trial over four decades
By analyzing four decades of data from a German beech provenance trial, this study demonstrates that integrating multi-trait selection with specific climatic variable regressions—rather than simple Euclidean distance—effectively identifies superior, climate-resilient seed sources, particularly those originating from colder climates with lower heat accumulation.