[Radial growth and ecological resilience to extreme drought of Pinus thunbergii and Robinia pseudoacacia in urban and rural environments of Qingdao, China]. - Wu Q; Yang JM; Wang BJ; Gao DX; Li SM; Li ZS; Li HF; Lu HC; Fan ZX (Ying yong sheng tai xue bao = The journal of applied ecology, 2026)