{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T07:50:33Z","timestamp":1791877833281,"version":"4.3.4"},"reference-count":37,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T00:00:00Z","timestamp":1791849600000},"content-version":"vor","delay-in-days":42,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["42171026"],"award-info":[{"award-number":["42171026"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Physiologia Plantarum"],"published-print":{"date-parts":[[2026,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Plant water status, hydraulic transport and carbon exchange can respond differently across natural hydrologic contrasts. We measured hydraulic, gas\u2010exchange, carbon, morphological and anatomical traits in 33\n                    <jats:italic>Populus euphratica<\/jats:italic>\n                    trees distributed across four fixed sites (D1\u2013D4) and three tree\u2010size classes. Site and size associations were evaluated with additive models, heteroskedasticity\u2010consistent inference, false\u2010discovery\u2010rate control and a balanced D1\u2013D3 sensitivity analysis. Midday leaf water potential became progressively more negative from D1 to D4, whereas branch xylem hydraulic conductivity was higher at D3\u2013D4. The correlated instantaneous responses of assimilation (\n                    <jats:italic>A<\/jats:italic>\n                    ), stomatal conductance (\n                    <jats:italic>gs<\/jats:italic>\n                    ), and transpiration (\n                    <jats:italic>E<\/jats:italic>\n                    ) peaked at D3 and declined at D4. Within the balanced D1\u2013D3 subset, site effects for midday water potential, hydraulic conductivity and the\n                    <jats:italic>A<\/jats:italic>\n                    \u2013\n                    <jats:italic>gs<\/jats:italic>\n                    \u2013\n                    <jats:italic>E<\/jats:italic>\n                    response group remained supported. Larger trees had lower specific leaf area, soluble sugar and total non\u2010structural carbohydrates, but higher leaf water content and palisade tissue thickness; starch showed a consistent site association. After adjustment for site and size, no anatomy\u2013function association based on total palisade tissue thickness (PT) or epidermis thickness (Epi) retained false\u2010discovery\u2010rate support. Hydrologic context and tree size were associated with partly distinct functional dimensions, indicating multidimensional and context\u2010dependent intraspecific variation in\n                    <jats:italic>P. euphratica<\/jats:italic>\n                    .\n                  <\/jats:p>","DOI":"10.1111\/ppl.71150","type":"journal-article","created":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T07:35:57Z","timestamp":1791876957000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Hydraulic, Gas\u2010Exchange and Leaf\u2010Trait Variation Across Hydrologically Contrasting Sites and Tree Sizes in\n                    <i>Populus euphratica<\/i>"],"prefix":"10.1111","volume":"178","author":[{"ORCID":"https:\/\/orcid.org\/0009-0000-8216-2772","authenticated-orcid":false,"given":"Shubin","family":"Zhang","sequence":"first","affiliation":[{"name":"College of Ecology and Environment, Xinjiang University  Urumqi 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of Ecology and Environment, Xinjiang University  Urumqi China"},{"name":"Key Laboratory of Oasis Ecology of Education Ministry Xinjiang University  Urumqi China"},{"name":"Xinjiang Jinghe Observation and Research Station of Temperate Desert Ecosystem, Ministry of Education  Jinghe China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2382-776X","authenticated-orcid":false,"given":"Guanghui","family":"Lv","sequence":"additional","affiliation":[{"name":"College of Ecology and Environment, Xinjiang University  Urumqi China"},{"name":"Key Laboratory of Oasis Ecology of Education Ministry Xinjiang University  Urumqi China"},{"name":"Xinjiang Jinghe Observation and Research Station of Temperate Desert Ecosystem, Ministry of Education  Jinghe 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