[Comprehensive evaluation of drought resistance in seedlings of the Populus 'Shaxin' series (hybrid progeny of poplars) in the Three-North Region, China]. - Gao WS; Xu CJ; Gu XY; Nie CY; Zhang YT; Wang ZG; Liu JF (Ying yong sheng tai xue bao = The journal of applied ecology, 2026)