H. Hartmann

Estimating Canopy Interception Water Storage with GNSS-Transmissometry
20242 citationsauthor #9
The mobilization and transport of newly fixed carbon are driven by plant water use in an experimental rainforest under drought
20246 citationsauthor #20
The quandary of sources and sinks of CO2 efflux in tree stems-new insights and future directions.
202413 citationsauthor #9
Hormone and carbohydrate regulation of defense secondary metabolites in a Mediterranean forest during drought
20239 citationsauthor #2
Climatic regulation of the non-structural and structural carbon in the pioneer Senna multijuga and non-pioneer Hymenaea aurea trees of a humid tropical rainforest
20232 citationsauthor #4
Differences between tree stem CO2 efflux and O2 influx rates cannot be explained by internal CO2 transport or storage in large beech trees.
20236 citationsauthor #9
Addressing a century old hypothesis - do pioneer beetles of Ips typographus use volatile cues to find suitable host trees?
202328 citationsauthor #7
Potential of Sentinel-1 SAR to Assess Damage in Drought-Affected Temperate Deciduous Broadleaf Forests
202322 citationsauthor #7
Ambient and substrate energy influence decomposer diversity differentially across trophic levels.
202313 citationsauthor #15
Anatomical distribution of starch in the stemwood influences carbon dynamics and suggests storage‐growth trade‐offs in some tropical trees
202311 citationsauthor #2
Carbon dynamics in long-term starving poplar trees—the importance of older carbohydrates and a shift to lipids during survival
20239 citationsauthor #8
The Database of European Forest Insect and Disease Disturbances: DEFID2
202326 citationsauthor #39
Climate Change Risks to Global Forest Health: Emergence of Unexpected Events of Elevated Tree Mortality Worldwide.
2022362 citationsauthor #1
Timing and Order of Extreme Drought and Wetness Determine Bioclimatic Sensitivity of Tree Growth
202228 citationsauthor #3
Global field observations of tree die-off reveal hotter-drought fingerprint for Earth’s forests
2022465 citationsauthor #8
Biological nitrogen fixation and nifH gene abundance in deadwood of 13 different tree species
202217 citationsauthor #3
Ideas and perspectives: Allocation of carbon from net primary production in models is inconsistent with observations of the age of respired carbon
202216 citationsauthor #3
Differential responses of grassland community nonstructural carbohydrate to experimental drought along a natural aridity gradient.
202216 citationsauthor #8
Mechanisms of woody-plant mortality under rising drought, CO2 and vapour pressure deficit
2022381 citationsauthor #16
Amplifying effects of recurrent drought on the dynamics of tree growth and water use in a subalpine forest.
202215 citationsauthor #2
Conifer-killing bark beetles locate fungal symbionts by detecting volatile fungal metabolites of host tree resin monoterpenes
202177 citationsauthor #5
A whole-plant perspective of isohydry: stem-level support for leaf-level plant water regulation
202149 citationsauthor #1
Freshwater wetland plants respond nonlinearly to inundation over a sustained period.
202110 citationsauthor #5
Contrasting life-history traits of black spruce and jack pine influence their physiological response to drought and growth recovery in northeastern boreal Canada.
202114 citationsauthor #3
Terrestrial ecosystems buffer inputs through storage and recycling of elements
20215 citationsauthor #6
Starch and lipid storage strategies in tropical trees relate to growth and mortality.
202143 citationsauthor #8
Low-cost chamber design for simultaneous CO2 and O2 flux measurements between tree stems and the atmosphere
202117 citationsauthor #2
Nature‐based framework for sustainable afforestation in global drylands under changing climate
202186 citationsauthor #4
A hotter-drought fingerprint on Earth’s forest mortality sites–warming accelerates risks
20210 citationsauthor #8
Differential Responses of Community Nonstructural Carbohydrate to Drought Manipulation Along a Natural Aridity Gradient
20210 citationsauthor #8
Emergent vulnerability to climate-driven disturbances in European forests
2021277 citationsauthor #6
Precipitation Gradient Drives Divergent Relationship between Non-Structural Carbohydrates and Water Availability in Pinus tabulaeformis of Northern China
202115 citationsauthor #2
Mature beech and spruce trees under drought – Higher C investment in reproduction at the expense of whole-tree NSC stores
202126 citationsauthor #2
Storage of carbon reserves in spruce trees is prioritized over growth in the face of carbon limitation
202168 citationsauthor #10
Rhizosphere activity in an old-growth forest reacts rapidly to changes in soil moisture and shapes whole-tree carbon allocation
202062 citationsauthor #8
Drought-Induced Xylem Embolism Limits the Recovery of Leaf Gas Exchange in Scots Pine1[OPEN]
202057 citationsauthor #6
A first assessment of the impact of the extreme 2018 summer drought on Central European forests
2020753 citationsauthor #11
High temporal resolution 13C tracing to link xylem – phloem pathways of carbon in oak trees
20200 citationsauthor #4
Drought-modulated allometric patterns of trees in semi-arid forests
20201 citationsauthor #8
Strong overestimation of water‐use efficiency responses to rising CO2 in tree‐ring studies
202052 citationsauthor #3
Drought-modulated allometric patterns of trees in semi-arid forests
202022 citationsauthor #8
Production of constitutive and induced secondary metabolites is coordinated with growth and storage in Norway spruce saplings
202024 citationsauthor #7
Plant carbon allocation in a changing world - challenges and progress: introduction to a Virtual Issue on carbon allocation: Introduction to a virtual issue on carbon allocation.
2020185 citationsauthor #1
Editorial: Woody Plants and Forest Ecosystems in a Complex World—Ecological Interactions and Physiological Functioning Above and Below Ground
20209 citationsauthor #3
Stem and leaf functional traits allow successional classification in six pioneer and non-pioneer tree species in Tropical Moist Broadleaved Forests
202019 citationsauthor #4
Taxonomy, together with ontogeny and growing conditions, drives needleleaf species' sensitivity to climate in boreal North America
201945 citationsauthor #3
Droughts, Wildfires, and Forest Carbon Cycling: A Pantropical Synthesis
2019185 citationsauthor #5
Early-Warning Signals of Individual Tree Mortality Based on Annual Radial Growth
2019126 citationsauthor #20
Isotope labeling reveals contribution of newly fixed carbon to carbon storage and monoterpenes production under water deficit and carbon limitation
201912 citationsauthor #7
Carbon isotope fractionation including photosynthetic and post-photosynthetic processes in C3 plants: Low [CO2] matters
201929 citationsauthor #2
Differential regulation of non-structural carbohydrate reserves in trees under carbon-limitation and -starvation
20190 citationsauthor #4
Tree defence and bark beetles in a drying world: carbon partitioning, functioning and modelling.
2019161 citationsauthor #13
Climate change drives tree mortality
201839 citationsauthor #2
The sweet side of global change–dynamic responses of non-structural carbohydrates to drought, elevated CO2 and nitrogen fertilization in tree species
201897 citationsauthor #2
Foliar nutrient resorption differs between arbuscular mycorrhizal and ectomycorrhizal trees at local and global scales
201873 citationsauthor #3
Untangling methodological and scale considerations in growth and productivity trend estimates of Canada’s forests
201831 citationsauthor #4
Drivers and mechanisms of tree mortality in moist tropical forests.
2018466 citationsauthor #17
Identifying differences in carbohydrate dynamics of seedlings and mature trees to improve carbon allocation in models for trees and forests
2018126 citationsauthor #1
Facilitation by leguminous shrubs increases along a precipitation gradient
201827 citationsauthor #4
Monitoring global tree mortality patterns and trends. Report from the VW symposium 'Crossing scales and disciplines to identify global trends of tree mortality as indicators of forest health'.
201874 citationsauthor #1
Research frontiers for improving our understanding of drought-induced tree and forest mortality.
2018400 citationsauthor #1
Drought timing and local climate determine the sensitivity of eastern temperate forests to drought
2018219 citationsauthor #17
Eyes on the future - evidence for trade-offs between growth, storage and defense in Norway spruce.
2018111 citationsauthor #11
Repeated summer drought delays sugar export from the leaf and impairs phloem transport in mature beech
201851 citationsauthor #3
New Perspectives on CO2, Temperature, and Light Effects on BVOC Emissions Using Online Measurements by PTR-MS and Cavity Ring-Down Spectroscopy.
201836 citationsauthor #2
Detours on the phloem sugar highway: stem carbon storage and remobilization.
201859 citationsauthor #3
Recovery of Pinus sylvestris from severe drought: Impacts on leaf gas exchange and xylem embolisms
20180 citationsauthor #6
Standardized protocols and procedures can precisely and accurately quantify non-structural carbohydrates
2018217 citationsauthor #10
Living on next to nothing: tree seedlings can survive weeks with very low carbohydrate concentrations.
201874 citationsauthor #7
Whole-plant C allocation priorities: do secondary metabolites and VOCs matter?
20170 citationsauthor #1
Increasing carbon availability stimulates growth and secondary metabolites via modulation of phytohormones in winter wheat
201726 citationsauthor #5
Ecosystem dynamics and management after forest die‐off: a global synthesis with conceptual state‐and‐transition models
201777 citationsauthor #11
A synthesis of radial growth patterns preceding tree mortality
2017473 citationsauthor #24
A multi-species synthesis of physiological mechanisms in drought-induced tree mortality
2017866 citationsauthor #4
Release of resource constraints allows greater carbon allocation to secondary metabolites and storage in winter wheat.
201722 citationsauthor #4
Influence of pCO2 on carbon allocation in nodulated Medicago sativa L.
20160 citationsauthor #2
Carbon limitation reveals allocation priority to defense compounds in peppermint
20160 citationsauthor #6
How low can you go? Assessing minimum concentrations of NSC in carbon limited tree saplings
20160 citationsauthor #2
How fresh is maple syrup? Sugar maple trees mobilize carbon stored several years previously during early springtime sap-ascent.
201660 citationsauthor #6
Understanding the roles of nonstructural carbohydrates in forest trees - from what we can measure to what we want to know.
2016655 citationsauthor #1
Carbon and nutrients recycling when leaves falling off: mycorrhizal association matters
20160 citationsauthor #3
Carbon starvation during drought-induced tree mortality – are we chasing a myth?
201569 citationsauthor #1
Research frontiers in drought-induced tree mortality: crossing scales and disciplines.
2015138 citationsauthor #1
Plant carbon limitation does not reduce nitrogen transfer from arbuscular mycorrhizal fungi to Plantago lanceolata
201528 citationsauthor #5
Online investigation of respiratory quotients in Pinus sylvestris and Picea abies during drought and shading by means of cavity-enhanced Raman multi-gas spectrometry.
201544 citationsauthor #3
Forest health and global change
2015877 citationsauthor #3
Pinus sylvestris switches respiration substrates under shading but not during drought.
201542 citationsauthor #7
Plant carbon limitation does not reduce nitrogen transfer from arbuscular mycorrhizal fungi to Plantago lanceolata
20150 citationsauthor #5
Influence of Rhizobia inoculation on biomass gain and tissue nitrogen content of Leucaena leucocephala seedlings under drought
201522 citationsauthor #2
Allocation to carbon storage pools in Norway spruce saplings under drought and low CO2.
201577 citationsauthor #1
Non-structural carbohydrates in woody plants compared among laboratories.
2015242 citationsauthor #26
Quentin et al 2015 supplement
20150 citationsauthor #26
Carbon dynamics and stability between native Masson pine and exotic slash pine plantations in subtropical China
201430 citationsauthor #2
Raman Spectroscopic Online Investigation of Respiratory Quotients in Pinus Sylvestris and Picea Abies during Drought and Shading
20140 citationsauthor #3
Carbon dynamics and stability between native Masson pine and exotic slash pine plantations in subtropical China
20130 citationsauthor #2
Thirst beats hunger - declining hydration during drought prevents carbon starvation in Norway spruce saplings.
2013259 citationsauthor #1
High temperature causes negative whole-plant carbon balance under mild drought.
2013133 citationsauthor #2
Lethal drought leads to reduction in nonstructural carbohydrates in Norway spruce tree roots but not in the canopy
2013226 citationsauthor #1
The impact of induced drought on transpiration and growth in a temperate pine plantation forest
201258 citationsauthor #6
Will a 385 million year‐struggle for light become a struggle for water and for carbon? – How trees may cope with more frequent climate change‐type drought events
2011196 citationsauthor #1

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