Abstract The hydrogen isotopic signature (δ 2 H) of water in trees contains information on plant functional responses to climatic changes and the origin water. This is also true for non-exchangeable H NE ) organic matter, which additional physiological biochemical that can be dated specific years if extracted from annual rings trees. Despite this potential gaining unique insights δ tree-ring ce...

Sawara cypress [Chamaecyparis pisifera (Siebold & Zucc.) Endl.] is originally from Japan. It was introduced to Europe in the latter half of 19th century (in England and Holland 1861, Poland 1864). The aim this study examine influence climatic conditions on tree-ring width among populations growing Poland. Additionally, other indicators determining growth-climate relationship for studied tre...