Growth enhancement of Picea abies trees under long-term, low-dose N addition is due to morphological more than to physiological changes

Keyphrases

• Physiological Changes 100%
• Picea Abies 100%
• N Addition 100%
• Growth Enhancement 100%
• Photosynthesis 75%
• Leaf Area Index 50%
• Leaf Level 50%
• Dry Areas 50%
• Dry Mass 50%
• Tree Response 50%
• D18O 50%
• D13C 50%
• N Concentration 50%
• Latewood 50%
• Tree Stem 50%
• Human Activities 25%
• Switzerland 25%
• Forest Canopy 25%
• Terrestrial Ecosystems 25%
• N Input 25%
• Height Growth 25%
• Physiological Response 25%
• Tree Growth 25%
• Physiological Mechanism 25%
• Stem Growth 25%
• Eutrophication 25%
• Canopy Level 25%
• Tree Rings 25%
• N Limitation 25%
• N Use Efficiency 25%
• Photosynthetically Active Radiation 25%
• N Deposition 25%
• Picea Abies (L.) Karst 25%
• Increased Nitrogen 25%
• Stomatal Conductance 25%
• Background Value 25%
• C Sequestration 25%
• Ring Pattern 25%
• Carbon (C) Sequestration 25%
• Foliar Analysis 25%
• Earlywood 25%
• Isotopic Signals 25%
• Nitrogen (N) Input 25%
• N Saturation 25%
• Dual Stable Isotopes 25%
• Paired Catchments 25%
• Tree Height Growth 25%
• Near-natural 25%
• Intrinsic Water-use Efficiency (iWUE) 25%

Agricultural and Biological Sciences

• Picea Abies 100%
• Photosystem 100%
• Latewood 66%
• Tree Growth 66%
• Leaf Area Index 66%
• Water Use Efficiency 33%
• Stomatal Conductance 33%
• Earlywood 33%
• Terrestrial Ecosystem 33%
• Eutrophication 33%
• Forest Canopy 33%
• Critical Load 33%
• Photosynthetically Active Radiation 33%