Above and belowground traits impacting transpiration decline during soil drying in 48 maize (Zea mays) genotypes.

Tina Koehler, Carolin Schaum,Shu-Yin Tung, Franziska Steiner, Nicolas Tyborski,Andreas J Wild,Asegidew Akale,Johanna Pausch,Tillmann Lueders,Sebastian Wolfrum,Carsten W Mueller,Alix Vidal, Wouter K Vahl,Jennifer Groth, Barbara Eder,Mutez A Ahmed,Andrea Carminati

Annals of botany（2023）

引用 4|浏览14

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摘要

Our results demonstrate the importance of belowground hydraulics for stomatal regulation and hence drought responsiveness during soil drying. Furthermore, this finding supports the hypothesis that stomata start to close when soil hydraulic conductivity drops at the root-soil interface.

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关键词

Zea mays ,Critical soil water potential,leaf water potential,phenotyping,plant hydraulic conductance,rhizosheath,rhizosphere,root length,soil drying,transpiration

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