OOIR: Observatory of International Research

Papers

(The TQCC of Trees-Structure and Function is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-10-01 to 2025-10-01.)

Article	Citations
Wound reaction to trunk injection of oxytetracycline or water in huanglongbing-affected sweet orange (Citrus sinensis) trees	22
Extreme Poisson’s ratios recorded in the secondary phloem of Malvaceae: a highlight on the biomechanical function of bark	18
Estimation of ploidy levels by flow cytometry and identification of Torreya grandis cultivars and breeding strains by SSR markers	18
Genome-wide identification and analysis of UBP gene family in Quercus robur	18
Defining cambial activity: the limitations of indirect indicators and the need for direct cellular markers	17
Shifting of the first-order root foraging strategies of Chinese fir (Cunninghamia lanceolata) under varied environmental conditions	17
Exploring the forestry potential of two legume species with contrasting ecological strategies in a seasonally dry tropical region	16
Use of support influences height and above-ground allometry but not biomass allocation to different aerial organs of an invasive vine	16
Radial variations in wood functional traits in a rain forest from eastern Amazonia	16
Survival mode: physiological adjustments in tree tomato plants during flooding intensities and post-stress responses under shaded conditions	15
Correction to: XRCT images reveal climate control on wound recovery after intense flood in Mediterranean riparian trees	15
Beyond maximum density: multi-parameter insights into Scots pine climate sensitivity	15
In vitro adventitious shoot regeneration system for Agrobacterium-mediated genetic transformation of Fraxinus mandshurica Rupr.	15
Recent advances in argan propagation: a review	15
Covering young avocado ‘Hass’ trees with high-density shading nets during the winter mitigates frost damage and improves tree performance	15
The cell cycle arrested results in the premature advent of apical leaflets development cessation in Zygophyllum xanthoxylon	15
Bark thickness analysis of four dominant tree species of Central Himalayan forests varying in exposure to surface fires	14
Correction to: Receptiveness of soil bacterial diversity in relation to soil nutrient transformation and canopy growth in Chinese fir monoculture influenced by varying stand density	14
February–March minimum temperature record from cold-arid Lahaul-Spiti, Himachal Pradesh, India, and its hydrological implications	14
Needle and bud scale development in Picea abies	14
Seed fall and leaf litter relationships in Nothofagus pumilio forests: changes according to retention levels and years after harvesting	13
Genetic variation of leaf pigment content in a southern beech	13
The effect of climate at origin on Douglas-fir growth, leaf traits and embolism resistance along a rainfall gradient in Central Europe	13
Maturation and quality of seeds of Euterpe edulis Martius assessed by imaging and X-ray densitometry	13
The functional variability of the morphoanatomical and physiological traits of native species leaves in a flooded tropical forest	12

Stability analysis of willow clones: optimizing selection for commercial and industrial utilization	12
Impact of local climate and large-scale climate drivers on the growth of Gmelina arborea Roxb. in a South Asian moist tropical forest	12
Unveiling xylem structure with MicroCT and investigating hydraulic conductivity’s impact on leaf morphology and photosynthesis in Populus euphratica Oliv.	12
Transcriptomic time-series analyses of gene expression profile during zygotic embryo development in Taxodium distichum × Taxodium mucronatum	12
Growth and physiological responses of Atlantic Forest tree seedlings to nitrogen and phosphorus addition	11
Functional differentiation among Mexican oak species is guided by the fast–slow continuum but above and belowground resource use strategies are weakly coordinated	11
Size-dependent mortality of Khingan fir tree in old-growth forests: a spatial point pattern analysis	11
Could different structural features affect flammability traits in Mediterranean forest ecosystems?	11
Transcriptomics analysis reveals Xanthoceras sorbifolia Bunge leaves’ adaptation strategy to low nitrogen	11
Use of the trait-based approach in ecological restoration studies: a global review	11
Integration of community ecology and habitat suitability modelling for restoration and conservation of two endemic tree species from the Western Ghats, India	11
Trimming influences tree light interception and space exploration: contrasted responses of two cultivars of Fraxinus pennsylvanica at various scales of their architecture	11
Contrasting treeline dynamics of pine and birch in response to climate warming in the Karakoram	11
Geometry matters for sonic tomography of trees	11
First record of blue ring in a dicotyledonous angiosperm wood	10
Diversity of visitors to the flowers of two palm species of the genus Oenocarpus in the Province of Napo, Ecuador	10
Bioactive compounds and fatty acids in hazelnuts (Corylus avellana L.) changes with increasing root age	10
A climate sensitive nonlinear mixed-effects height to crown base model: a study focuses on Phyllostachys pubescens	10
Modeling bark thickness and probability of trunk cavity occurrence relative to tree size in Araucaria angustifolia trees	10
Age-related tree-ring sensitivity at the dry forest-steppe boundary in northwestern Patagonia	10
Differences in rainfall interception among Eucalyptus genotypes	9
Interplay between vessel element development and frequency of cambial cell divisions in broadleaved trees	9
Similar but unique: physiological response to drought and growth of pure species and interspecific hybrid clones of Eucalyptus	9
How do montane plants manage to survive? Inferring from non-structural carbohydrates	9
The macro- and microelements content in Cedrus atlantica (Endl.) Manetti ex Carrière (Pinaceae) needles as an indicator for assessing the environmental status	9
Tree height–diameter allometry of Populus euphratica across riparian Tugay forests along a gradient of groundwater table depths	9
Influence of climate on annual changes in Douglas-fir stem taper	9
Correction: Manganese mitigates the effects of excess iron on Zeyheria tuberculosa (Vell.) Bureau ex Verl. Plants	8
Accumulation versus storage of total non-structural carbohydrates in woody plants	8
Laurel wilt susceptibility of three avocado (Persea americana Mill.) ecotypes in relation to xylem anatomy, sap flow and leaf gas exchange	8
Tree rings, wood density and climate–growth relationships of four Douglas-fir provenances in sub-Mediterranean Slovenia	8
Elevational pattern and temperature sensitivity of spring leaf phenology of three co-occurring tree species in a subtropical mountain forest	8
Correction to: Different patterns of inter‑annual variability in mean vessel area and tree‑ring widths of beech from provenance trials in Slovenia and Hungary	8
The significance of endophytic and phyllospheric N2 fixation in forest trees: evidence from stable (15N) and radioactive (13N) tracer studies	8
Testing the relationship among tepal area, length, and width using four Magnolia species	8
MdbHLH51 plays a positive role in anthocyanin accumulation in ‘Red Delicious’ apples	8
The complexity of vegetation structure decreases the seed-hanging ability of the vegetation layer during secondary wind dispersal	8
Correction to: Autumn phenology of mountain birch at the sub‑arctic treeline in comparison with silver birch in the cold and mild temperate zone	8
A new approach for quantification of total above-ground heartwood and sapwood volume of trees	7
Experimental drought conditioning increases resilience to subsequent natural drought in Norway spruce	7
Elevated root zone pH and NaCl leads to decreased foliar nitrogen, chlorophyll, and physiological performance in trembling aspen (Populus tremuloides), green alder (Alnus alnobetula), tamarack (Larix	7
Antioxidant enzyme activity and dynamics of reserve mobilization during germination and early seedling establishment of royal poinciana [Delonix regia (Bojer ex Hook.) Raf.]	7
The scaling relationship between perianth fresh mass and area: proof of concept using Magnolia × soulangeana Soul.-Bod	7
Processed-kaolin particle film can mitigate solar radiation damage in young Atlantic Forest species	7
Heartwood formation progresses basipetally over years or decades in each conically shaped annual growth layer of Cryptomeria japonica stems	7
Developmental study of thorns in tissue culture clone of Lycium ruthenicum	7
An overview of cold stress responses in Eucalyptus globulus	7
Phenome, repeatome, and transcriptome analysis to comprehend the structural and functional aspects of polyploid Morus serrata Roxb	7
Windthrow mortality influenced by natural root grafting in boreal jack pine forests	7
Effects of forest fragmentation on plant quality, leaf morphology and herbivory of Quercus deserticola: is fluctuating asymmetry a good indicator of environmental stress?	7

Genome-wide identification of Fagus sylvatica aquaporins and their comparative spring and summer expression profiles	6
Differentiating refilling and transpiration from night-time sap flux based on time series modelling	6
Asymmetric crown spread of street tree Cinnamomum camphora in Shanghai metropolis	6
Developing an optimal individual tree diameter growth model for uneven-aged Pinus yunnanensis forests using machine learning algorithms	6
Wood anatomical spectrum of co-occurring species in early and late-successional tropical dry forest communities	6
Higher competition intensified tree mortality in natural Larix gmelinii and Betula platyphylla forests in Northeast China	6
Effect of competition intensity and neighbor identity on architectural traits of Fagus sylvatica	6
Crown width prediction for Larix olgensis plantations in Northeast China based on nonlinear mixed-effects model and quantile regression	6
Seasonal patterns of Vouacapoua americana in the Amazon: influence of climatic variables on phenological cycles	6
Prolonged drought from winter to spring affected the phenology, growth, and physiology of differently pretreated Pinus sylvestris var. mongolica seedlings	6
The xylem functional traits of eight subtropical tree species is closely related to the intervessel pits ultrastructure	6
Bark thickness variation in five young South African-grown Pinus species and hybrids	6
Assessment of defoliation and subsequent growth losses caused by Lymantria dispar using terrestrial laser scanning (TLS)	6
Morphological variation of Persian oak (Quercus brantii Lindl.) in Kohgiluyeh-va-Boyerahmad province, Iran	6
All or nothing? The importance of considering partial dieback for tree responses to fire	6
Different responses of herbivore abundance to plant genotypic diversity depending on herbivore host specificity	6
First report of charcoal disease caused by Biscogniauxia mediterranea (De Not.) Kuntze on Juniperus excelsa M. Bieb. in Iran	6
Silver birch (Betula pendula Roth) response to polycyclic aromatic hydrocarbons: implications for growth patterns and secondary metabolite production	6
Unraveling the survival potential of a desert halophyte Salvadora oleoides Decne. across heterogenic environments	6
Complex planting histories of Pinus contorta subspecies and hybrids may help explain invasion success	6
Recovery of trembling aspen, tamarack, and white spruce seedlings from NaCl stress following winter dormancy: implications for increased foliar potassium, necrosis, and sodium management as stress res	6
Editor’s highlight for TSAF Pretzsch H, et al. Trees 36:1349–1367 (2022)	6
Peak photosynthesis at summer midday in Acacia trees growing in a hyper-arid habitat	6
Photosynthetic and gene expression analyses in Rhizophora mangle L. plants growing in field conditions provide insights into adaptation to high-salinity environments	6
Different rootstocks can change the photosynthetic performance of the ‘Uba’ mango scion after recurrent drought events	6
Ecological role of the beech (Fagus sylvatica) provenance in the development of Fusarium sambucinum damping-off symptoms	6
Drought tolerance differs between urban tree species but is not affected by the intensity of traffic pollution	6
Variation in vessel traits of northern red oak (Quercus rubra L.) provenances revealed high phenotypic plasticity to prevailing environmental conditions	5
Climate signal age effects in Pinus uncinata tree-ring density data from the Spanish Pyrenees	5
Vessel characterization and ring-width of a multipurpose agroforestry tree species (Garcinia kola.(Heckel)) and its relationship with climate in Nigeria	5
Impacts of climatic factors on radial growth of selected Fabaceae woody species from West African dry savannas	5
Cryopreservation of mature zygotic embryos, shoot bud regeneration, and field establishment of Pinus elliottii var. elliottii x Pinus caribaea var. hondurensis in vitro-derived plants	5
Comparison of nectar and pollen resources in various Tilia species. A case study from southern Poland	5
Detecting tree and wire entanglements with deep learning	5
Little vertical and circumferential variations in stem xylem water δ2H and δ18O in three tree species	5
Forest restoration in Southern Amazonia by direct seeding: linking functional traits and carbon accumulation	5
Do aluminum (Al)-accumulating species from the Brazilian savanna accumulate Al in the roots?	5
Nutrient distribution and bioaccumulation in silver birch (Betula pendula Roth) biomass grown in nutrient-poor soil	5
250-Year reconstruction of pollarding events reveals sharp management changes in Iberian ash woodlands	5
Nonlinear mixed effects crown width model for planted L. kaempferi at high altitudes in southern China	5
Drops in needle production are early-warning signals of drought-triggered dieback in Scots pine	5
Early cotyledon removal has stronger negative effects on root growth and storage than on shoots in Quercus variabilis seedlings, regardless of soil fertility	5
Biotic and abiotic drivers of stemflow carbon enrichment ratio in tropical trees	5
Upregulation of antioxidant enzymes is a biochemical indicator of abnormal xylogenesis in Karelian birch	5
Sustainable biomass production of introduced spruce species plantations under climate change	5
Stem wound healing is dependent upon bark and trunk growth rates in Brazilian savanna	5
Pollen viability and fertility assessment in range edge populations of Alnus glutinosa (L.) Gaertn	5
Effect of air temperature on bud burst phenology in ecodormant subtropical trees of different ages	5
Scots pines colonizing the harsh environment of volcano slopes increased their hydraulic safety margin	5
coveR: an R package for processing digital cover photography images to retrieve forest canopy attributes	5
Effects of root constriction on vegetative growth and yield efficiency in young trees of a low- and a high-vigor olive cultivar	5
Growth dynamics of Shorea robusta Gaertn in relation to climate change: a case study from tropical region of Nepal	5
Foliar application of myo-inositol inhibits the growth of trifoliate orange (Poncirus trifoliata) seedlings by inducing alterations in cell wall structure and energy metabolism disorders	5
Machine learning methods for basal area prediction of Fagus orientalis Lipsky stands based on national forest inventory	5
Comparing structural models of linear elastic responses to bending in inosculated joints	5
Resiliency of Nuttall oak but not Shumard oak to winter and spring flood: dormancy alone does not confer flood tolerance	5
Changes in tree leaf δ13C along climatic and geographical gradients in China	5
The differences between clones of witches’ brooms and their seed progeny are determined by the age status of maternal plants	5
Precipitation dominates the growth of common hornbeam (Carpinus betulus L.) and stinking juniper (Juniperus foetidissima Willd) in Arasbaran forests of northwestern Iran	5
Growth decline and wood anatomical traits in Nothofagus dombeyi populations along a latitudinal gradient in the Andes, Chile	5
Understanding the behavior of the Euterpe precatoria (Mart.) palm seeds subjected to conventional ex situ conservation methods	5
A non-native pathogen meets a native host: Austropuccinia psidii infection reduces photosynthesis and alters non-structural carbohydrates in seedlings of Metrosideros excelsa	5
Acacia mearnsii pyroligneous acid as a promoter of rooting and quality of rooted cuttings of subtropical Eucalyptus	5
Specific leaf area (SLA) serves as a proxy to predict total carbon content in understory individuals of the neotropical canopy palm Socratea exorrhiza	5