{"dcterms:modified":"2020-07-02","dcterms:creator":"A Dataverse Instance","@type":"ore:ResourceMap","@id":"http://opendata.cqjj8.com/api/datasets/export?exporter=OAI_ORE&persistentId=doi:10.18170/DVN/7QIQ6W","ore:describes":{"citation:Title":"dataset for \"Drought-modulated allometric patterns of trees in semi-arid forests\"","citation_zh:标题":"dataset for \"Drought-modulated allometric patterns of trees in semi-arid forests\"","citation_zh:作者":{"author_zh:名称":"戴景钰","author_zh:所在机构":"亚洲成人在线一二三四五六区"},"citation:Author":{"author:Name":"JingyuDai"},"citation_zh:联系人":{"datasetContact_zh:名称":"戴景钰","datasetContact_zh:所在机构":"亚洲成人在线一二三四五六区","datasetContact_zh:电子邮件":"1701111685@cqjj8.com"},"citation:Contact":{"datasetContact:E-mail":"1701111685@cqjj8.com"},"citation_zh:提交者":"戴景钰","citation_zh:提交日期":"2020-07-02","citation:Deposit Date":"2020-07-02","citation_zh:描述":{"dsDescription_zh:文本":"Tree allometry in semi-arid forests is characterized by short height but large canopy. This pattern may be important to carbon sequestration maintaining but still lacks quantification. Here we use terrestrial laser scanning to quantify allometry variations of Quercus mongolica in semi-arid forests. With tree height (Height) declining, canopy area (CA) decreased with substantial variations. The theoretical CA-Height relationships in dynamic global vegetation models (DGVMs) matched only the 5th percentile of our results because of the CA underestimation and Height overestimation by breast height diameter (DBH). Water supply determined Height variation (P = 0.000) but not CA (P = 0.2 in partial correlation). The decoupled functions of stems, hydraulic conductance and leaf spatial arrangement, might explain the inconsistency, which may further balanced tree water consumption and carbon assimilation, avoiding forest dieback. Works on the tree allometry pattern and determinant would effectively supply tree drought tolerance studying and support future DGVM improvements."},"citation:Description":{"dsDescription:Text":"Tree allometry in semi-arid forests is characterized by short height but large canopy. This pattern may be important to carbon sequestration maintaining but still lacks quantification. Here we use terrestrial laser scanning to quantify allometry variations of Quercus mongolica in semi-arid forests. With tree height (Height) declining, canopy area (CA) decreased with substantial variations. The theoretical CA-Height relationships in dynamic global vegetation models (DGVMs) matched only the 5th percentile of our results because of the CA underestimation and Height overestimation by breast height diameter (DBH). Water supply determined Height variation (P = 0.000) but not CA (P = 0.2 in partial correlation). The decoupled functions of stems, hydraulic conductance and leaf spatial arrangement, might explain the inconsistency, which may further balanced tree water consumption and carbon assimilation, avoiding forest dieback. Works on the tree allometry pattern and determinant would effectively supply tree drought tolerance studying and support future DGVM improvements."},"citation:Subject":"Earth and Environmental Sciences","citation_zh:学科":"地球与环境科学","@id":"doi:10.18170/DVN/7QIQ6W","@type":["ore:Aggregation","schema:Dataset"],"schema:version":"1.0","schema:datePublished":"2020-07-02","schema:name":"dataset for \"Drought-modulated allometric patterns of trees in semi-arid forests\"","schema:dateModified":"2020-07-02 18:11:41.927","schema:license":"http://creativecommons.org/publicdomain/zero/1.0/","dvcore:fileTermsOfAccess":{"dvcore:fileRequestAccess":false},"schema:includedInDataCatalog":"dataset for \"Drought-modulated allometric patterns of trees in semi-arid forests\"","ore:aggregates":[{"schema:name":"Sharing Data for Drought-modulated allometric patterns of trees in semi-arid forests.xlsx","dvcore:restricted":false,"schema:version":1,"dvcore:datasetVersionId":864,"@id":"http://opendata.cqjj8.com/file.xhtml?fileId=10452","schema:sameAs":"http://opendata.cqjj8.com/api/access/datafile/10452","@type":"ore:AggregatedResource","schema:fileFormat":"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet","dvcore:filesize":22324,"dvcore:storageIdentifier":"1730f01e988-46d27f30e84a","dvcore:rootDataFileId":-1,"dvcore:checksum":{"@type":"MD5","@value":"fc8e3738cdc2589386b42258b3708b87"}}],"schema:hasPart":["http://opendata.cqjj8.com/file.xhtml?fileId=10452"]},"@context":{"author":"http://opendata.cqjj8.com/schema/citation/author#","author_zh":"http://opendata.cqjj8.com/schema/citation_zh/author_zh#","citation":"http://opendata.cqjj8.com/schema/citation#","citation_zh":"http://opendata.cqjj8.com/schema/citation_zh#","datasetContact":"http://opendata.cqjj8.com/schema/citation/datasetContact#","datasetContact_zh":"http://opendata.cqjj8.com/schema/citation_zh/datasetContact_zh#","dcterms":"http://purl.org/dc/terms/","dsDescription":"http://opendata.cqjj8.com/schema/citation/dsDescription#","dsDescription_zh":"http://opendata.cqjj8.com/schema/citation_zh/dsDescription_zh#","dvcore":"http://dataverse.org/schema/core#","ore":"http://www.openarchives.org/ore/terms/","schema":"http://schema.org/"}}