Matches in SemOpenAlex for { <https://semopenalex.org/work/W165306548> ?p ?o ?g. }
- W165306548 abstract "Variation in traits related to photosynthesis and water-use were examined within and between geographic sources (provenances) of black cottonwood in two range-wide common garden experiments in British Columbia, Canada. In the first experiment, CO2 assimilation (A), stomatal conductance (gs), instantaneous intrinsic water use efficiency (WUEi), stomatal density, specific leaf area, growth height, and foliar N were measured on five 2-year-old trees of 20 clones from five widely separated provenances (i.e., 4 clones per source). Leaf disks were analysed for stable carbon isotope composition (d13C) to provide a more long-term measure of WUE. Photosynthetic rate per unit leaf nitrogen was used as a measure of nitrogen use efficiency (NUE). A differed between (p < 0.001), but not within provenances, and increased with latitude of origin (R2 = 0.70). NUE and WUEi also varied between (p = 0.034 and p = 0.039, respectively), but not within provenances. In contrast, no variation among provenances was detected for d13C, but there were strong differences between clones within provenances (p < 0.001). Variation in A was well correlated with foliar nitrogen, gs, and stomatal density and adaxial:abaxial distribution ratio; hence, WUEi, d13C and NUE were mostly unrelated to latitude or associated climate variables. Species-wide patterns in stomatal density and distribution were confirmed in the second experiment which utilized 140 clones. Stomatal density on the adaxial (but not the abaxial) leaf surface was strongly correlated with latitude (p <0.001). We speculate that northern provenances may have inherently higher A and gs to compensate for shorter growing seasons." @default.
- W165306548 created "2016-06-24" @default.
- W165306548 creator A5014028036 @default.
- W165306548 creator A5055849050 @default.
- W165306548 date "2008-01-01" @default.
- W165306548 modified "2023-09-26" @default.
- W165306548 title "Geographic variation in ecophysiological traits of black cottonwood (Populus trichocarpa)1" @default.
- W165306548 cites W115816402 @default.
- W165306548 cites W136466467 @default.
- W165306548 cites W1582049198 @default.
- W165306548 cites W1928672472 @default.
- W165306548 cites W1969264112 @default.
- W165306548 cites W1975236452 @default.
- W165306548 cites W1982837649 @default.
- W165306548 cites W1987811006 @default.
- W165306548 cites W1994178504 @default.
- W165306548 cites W2004353434 @default.
- W165306548 cites W2004526466 @default.
- W165306548 cites W2005371362 @default.
- W165306548 cites W2011615698 @default.
- W165306548 cites W2015222079 @default.
- W165306548 cites W2018008758 @default.
- W165306548 cites W2022505362 @default.
- W165306548 cites W2023518220 @default.
- W165306548 cites W2038721373 @default.
- W165306548 cites W2046499538 @default.
- W165306548 cites W2071910446 @default.
- W165306548 cites W2074209207 @default.
- W165306548 cites W2093397800 @default.
- W165306548 cites W2095613414 @default.
- W165306548 cites W2096845376 @default.
- W165306548 cites W2103054437 @default.
- W165306548 cites W2114773779 @default.
- W165306548 cites W2116726813 @default.
- W165306548 cites W2118295263 @default.
- W165306548 cites W2138696096 @default.
- W165306548 cites W2161000103 @default.
- W165306548 cites W2316392643 @default.
- W165306548 cites W2319873482 @default.
- W165306548 cites W2326993368 @default.
- W165306548 cites W2576924719 @default.
- W165306548 cites W2885365396 @default.
- W165306548 cites W73271086 @default.
- W165306548 cites W3110803091 @default.
- W165306548 hasPublicationYear "2008" @default.
- W165306548 type Work @default.
- W165306548 sameAs 165306548 @default.
- W165306548 citedByCount "0" @default.
- W165306548 crossrefType "journal-article" @default.
- W165306548 hasAuthorship W165306548A5014028036 @default.
- W165306548 hasAuthorship W165306548A5055849050 @default.
- W165306548 hasConcept C104317684 @default.
- W165306548 hasConcept C122523270 @default.
- W165306548 hasConcept C13280743 @default.
- W165306548 hasConcept C141231307 @default.
- W165306548 hasConcept C144027150 @default.
- W165306548 hasConcept C178790620 @default.
- W165306548 hasConcept C183688256 @default.
- W165306548 hasConcept C185592680 @default.
- W165306548 hasConcept C205649164 @default.
- W165306548 hasConcept C2776325102 @default.
- W165306548 hasConcept C2776615292 @default.
- W165306548 hasConcept C2779796136 @default.
- W165306548 hasConcept C2780250286 @default.
- W165306548 hasConcept C2781045423 @default.
- W165306548 hasConcept C2992020780 @default.
- W165306548 hasConcept C537208039 @default.
- W165306548 hasConcept C55493867 @default.
- W165306548 hasConcept C59822182 @default.
- W165306548 hasConcept C6557445 @default.
- W165306548 hasConcept C86803240 @default.
- W165306548 hasConceptScore W165306548C104317684 @default.
- W165306548 hasConceptScore W165306548C122523270 @default.
- W165306548 hasConceptScore W165306548C13280743 @default.
- W165306548 hasConceptScore W165306548C141231307 @default.
- W165306548 hasConceptScore W165306548C144027150 @default.
- W165306548 hasConceptScore W165306548C178790620 @default.
- W165306548 hasConceptScore W165306548C183688256 @default.
- W165306548 hasConceptScore W165306548C185592680 @default.
- W165306548 hasConceptScore W165306548C205649164 @default.
- W165306548 hasConceptScore W165306548C2776325102 @default.
- W165306548 hasConceptScore W165306548C2776615292 @default.
- W165306548 hasConceptScore W165306548C2779796136 @default.
- W165306548 hasConceptScore W165306548C2780250286 @default.
- W165306548 hasConceptScore W165306548C2781045423 @default.
- W165306548 hasConceptScore W165306548C2992020780 @default.
- W165306548 hasConceptScore W165306548C537208039 @default.
- W165306548 hasConceptScore W165306548C55493867 @default.
- W165306548 hasConceptScore W165306548C59822182 @default.
- W165306548 hasConceptScore W165306548C6557445 @default.
- W165306548 hasConceptScore W165306548C86803240 @default.
- W165306548 hasLocation W1653065481 @default.
- W165306548 hasOpenAccess W165306548 @default.
- W165306548 hasPrimaryLocation W1653065481 @default.
- W165306548 hasRelatedWork W2001145065 @default.
- W165306548 hasRelatedWork W2026157492 @default.
- W165306548 hasRelatedWork W2038386629 @default.
- W165306548 hasRelatedWork W2066452335 @default.
- W165306548 hasRelatedWork W2079638240 @default.
- W165306548 hasRelatedWork W2169436907 @default.