Decline and mortality of poplar shelterbelt induced by hydraulic limitations, carbon starvation, and drying of mid-depth soil layers
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We assessed tree health scores, growth status, percent loss of conductivity(PLC), hydraulic safety margin (HSM), non-structural carbohydrates (NSC), and stable isotopes in healthy, declining, and dying trees of poplar shelterbelts in Zhangbei County, Hebei Pro... ...