Although recent studies have demonstrated that annual growth rings are present among perennial forbs species,little is known about whetherthere are demarcat
An annually resolved and absolutely dated ring-width chronology spanning 657yrs was constructed withPinusbungeanazucc.samples from the southernTaihang Mount
A tree-ring width record was used as proxies to reconstruct the past 367-year April-July minimum temperature in Laobai Mountain,northeast China.The chronolo