| 17 | Quercus (physiology) |
| 11 | Quercus (metabolism) |
| 11 | Quercus (growth & development) |
| 11 | Models, Biological |
| 11 | Belgium |
| 8 | Seasons |
| 7 | Water (metabolism) |
| 7 | Species Specificity |
| 7 | Plant Stems (physiology) |
| 7 | Plant Stems (metabolism) |
| 6 | Soil |
| 6 | Quercus |
| 6 | Quercus (microbiology) |
| 6 | Plant Diseases (microbiology) |
| 6 | Phylogeny |
| 6 | Fagus (physiology) |
| 6 | Animals |
| 5 | Trees (physiology) |
| 5 | Trees (metabolism) |
| 5 | Trees (growth & development) |
| 5 | Time Factors |
| 5 | Temperature |
| 5 | Quercus (chemistry) |
| 5 | Quercus (anatomy & histology) |
| 5 | Plant Stems (growth & development) |
| 5 | Plant Leaves (physiology) |
| 5 | Plant Leaves (metabolism) |
| 5 | Fagus (growth & development) |
| 5 | Carbon Dioxide (metabolism) |
| 5 | Carbon (metabolism) |
| 4 | Xylem (metabolism) |
| 4 | Trees (chemistry) |
| 4 | Soil (chemistry) |
| 4 | Soil (analysis) |
| 4 | Plant Transpiration |
| 4 | Molecular Sequence Data |
| 4 | Hydrogen-Ion Concentration |
| 4 | Fagus (metabolism) |
| 4 | Environmental Monitoring (methods) |
| 4 | Ecosystem |
| 3 | Wind |
| 3 | Trees |
| 3 | Starch (metabolism) |
| 3 | Soil Microbiology |
| 3 | Plant Stems (anatomy & histology) |
| 3 | Pinus (physiology) |
| 3 | Photosynthesis |
| 3 | Linear Models |
| 3 | Humans |
| 3 | Fagus |
| 3 | Fagus (anatomy & histology) |
| 3 | Climate |
| 3 | Climate Change |
| 3 | Circadian Rhythm |
| 3 | Cell Respiration |
| 3 | Biomass |
| 2 | Wood |
| 2 | Wine (analysis) |
| 2 | Trees (anatomy & histology) |
| 2 | Sulfhydryl Compounds (analysis) |
| 2 | Spain |
| 2 | Soil Pollutants (metabolism) |
| 2 | Smell |
| 2 | Sequence Analysis, DNA |
| 2 | RNA, Ribosomal, 16S (genetics) |
| 2 | Quercus (parasitology) |
| 2 | Populus (chemistry) |
| 2 | Plant Transpiration (physiology) |
| 2 | Plant Stems (chemistry) |
| 2 | Plant Leaves (microbiology) |
| 2 | Plant Leaves (chemistry) |
| 2 | Pinus (growth & development) |
| 2 | Pinus (anatomy & histology) |
| 2 | Phloem (physiology) |
| 2 | Phloem (metabolism) |
| 2 | Pest Control, Biological (methods) |
| 2 | Odorants (analysis) |
| 2 | Nitrogen (analysis) |
| 2 | Metals, Heavy (analysis) |
| 2 | Male |
| 2 | Light |
| 2 | Hot Temperature |
| 2 | Fungal Proteins (metabolism) |
| 2 | Fungal Proteins (genetics) |
| 2 | Forests |
| 2 | Europe |
| 2 | Droughts |
| 2 | DNA, Ribosomal (genetics) |
| 2 | DNA, Bacterial (genetics) |
| 2 | Computer Simulation |
| 2 | Cold Temperature |
| 2 | Cluster Analysis |
| 2 | Carbon (analysis) |
| 2 | Carbohydrate Metabolism |
| 2 | Biological Transport |
| 2 | Biodegradation, Environmental |
| 2 | Betula (physiology) |
| 2 | Ascomycota (isolation & purification) |
| 1 | Zoonoses |
| 1 | Zinc (metabolism) |
| 1 | Zinc (chemistry) |
| 1 | Zinc (analysis) |
| 1 | Xylem |
| 1 | Xylem (physiology) |
| 1 | Wood (physiology) |
| 1 | Wood (metabolism) |
| 1 | Wood (growth & development) |
| 1 | Wood (chemistry) |
| 1 | Wood (anatomy & histology) |
| 1 | Weevils (growth & development) |
| 1 | Water |
| 1 | Water Movements |
| 1 | Water (physiology) |
| 1 | Vitis (physiology) |
| 1 | Virulence Factors (metabolism) |
| 1 | Virulence Factors (genetics) |
| 1 | Virulence Factors (chemistry) |
| 1 | Viburnum (microbiology) |
| 1 | United States |
| 1 | United Kingdom |
| 1 | Trichloroethylene (metabolism) |
| 1 | Trichloroethylene (chemistry) |
| 1 | Tomography, X-Ray Computed |
| 1 | Tetranychidae (microbiology) |
| 1 | Terpenes (metabolism) |
| 1 | Sulfur (analysis) |
| 1 | Sulfates (analysis) |
| 1 | Sucrose (metabolism) |
| 1 | Stress, Physiological |
| 1 | Spores, Fungal (physiology) |
| 1 | Soil Pollutants (chemistry) |
| 1 | Soil Pollutants (analysis) |
| 1 | Sequence Alignment |
| 1 | Sensitivity and Specificity |
| 1 | Seeds (growth & development) |
| 1 | Seedlings (physiology) |
| 1 | Seedlings (growth & development) |
| 1 | Seedlings (drug effects) |
| 1 | Salix (chemistry) |
| 1 | Robinia (physiology) |
| 1 | Risk Assessment |
| 1 | Rhododendron (microbiology) |
| 1 | Reproduction (physiology) |
| 1 | Reproducibility of Results |
| 1 | Regression Analysis |
| 1 | Recycling |
| 1 | Rain |
| 1 | Rain (chemistry) |
| 1 | Quercus (ultrastructure) |
| 1 | Quercus (genetics) |
| 1 | Quercus (drug effects) |
| 1 | Quaternary Ammonium Compounds (analysis) |
| 1 | Puumala virus (isolation & purification) |
| 1 | Pseudotsuga (physiology) |
| 1 | Protons |
| 1 | Proteomics |
| 1 | Protein Transport |
| 1 | Prostatic Neoplasms (drug therapy) |
| 1 | Prostaglandin-Endoperoxide Synthases (genetics) |
| 1 | Prostaglandin-Endoperoxide Synthases (chemistry) |
| 1 | Porosity |
| 1 | Populus (physiology) |
| 1 | Population Dynamics |
| 1 | Polymorphism, Restriction Fragment Length |
| 1 | Polymerase Chain Reaction |
| 1 | Plant Transpiration (drug effects) |
| 1 | Plant Structures |
| 1 | Plant Stomata (physiology) |
| 1 | Plant Stomata (drug effects) |
| 1 | Plant Stems |
| 1 | Plant Stems (ultrastructure) |
| 1 | Plant Shoots (physiology) |
| 1 | Plant Roots |
| 1 | Plant Roots (metabolism) |
| 1 | Plant Proteins (genetics) |
| 1 | Plant Proteins (chemistry) |
| 1 | Plant Physiological Phenomena |
| 1 | Plant Leaves |
| 1 | Plant Leaves (growth & development) |
| 1 | Plant Leaves (anatomy & histology) |
| 1 | Plant Exudates (metabolism) |
| 1 | Plant Extracts (therapeutic use) |
| 1 | Plant Extracts (pharmacology) |
| 1 | Plant Extracts (isolation & purification) |
| 1 | Plant Diseases (parasitology) |
| 1 | Plant Components, Aerial (chemistry) |
| 1 | Plant Bark (physiology) |
| 1 | Plant Bark (metabolism) |
| 1 | Plant Bark (chemistry) |
| 1 | Pinus taeda (physiology) |
| 1 | Pinus taeda (drug effects) |
| 1 | Pinus sylvestris (physiology) |
| 1 | Pinus (metabolism) |
| 1 | Phytotherapy |
| 1 | Phytophthora (pathogenicity) |
| 1 | Phytophthora (growth & development) |
| 1 | Phytophthora (genetics) |
| 1 | Phytophthora (drug effects) |
| 1 | Phytophthora (classification) |
| 1 | Photosystem II Protein Complex (metabolism) |
| 1 | Photosynthesis (drug effects) |
| 1 | Phosphorus (metabolism) |
| 1 | Phosphorus (analysis) |
| 1 | Pheromones |
| 1 | Pest Control (methods) |
| 1 | Peroxidases (secretion) |
| 1 | Peroxidases (metabolism) |
| 1 | Peroxidases (genetics) |
| 1 | Pentanes (metabolism) |
| 1 | Oxidation-Reduction |
| 1 | Osmotic Pressure |
| 1 | Oligochaeta (metabolism) |
| 1 | Oils, Volatile (metabolism) |
| 1 | Nutrition Assessment |
| 1 | Nucleic Acid Hybridization |
| 1 | Nitrogen (metabolism) |
| 1 | Nitrates (analysis) |
| 1 | Neoplasms (drug therapy) |
| 1 | Murinae (psychology) |
| 1 | Multivariate Analysis |
| 1 | Multilocus Sequence Typing |
| 1 | Monoterpenes (metabolism) |
| 1 | Models, Theoretical |
| 1 | Mitochondrial Proteins (genetics) |
| 1 | Mitochondrial Proteins (chemistry) |
| 1 | Microsatellite Repeats (genetics) |
| 1 | Microclimate |
| 1 | Metals, Heavy (chemistry) |
| 1 | Metals (analysis) |
| 1 | Manganese (chemistry) |
| 1 | Magnetic Resonance Imaging |
| 1 | Magnesium Compounds (analysis) |
| 1 | Logistic Models |
| 1 | Lepidoptera (growth & development) |
| 1 | Larva (physiology) |
| 1 | Ion Exchange |
| 1 | Industrial Waste |
| 1 | Imaging, Three-Dimensional |
| 1 | Image Processing, Computer-Assisted |
| 1 | Heterozygote |
| 1 | Hemorrhagic Fever with Renal Syndrome (virology) |
| 1 | Hemorrhagic Fever with Renal Syndrome (veterinary) |
| 1 | Hemorrhagic Fever with Renal Syndrome (transmission) |
| 1 | Hemorrhagic Fever with Renal Syndrome (epidemiology) |
| 1 | Hemiterpenes (metabolism) |
| 1 | Hair (chemistry) |
| 1 | Glucose (metabolism) |
| 1 | Global Warming |
| 1 | Glioblastoma (drug therapy) |
| 1 | Geologic Sediments (chemistry) |
| 1 | Geography |
| 1 | Genotype |
| 1 | Genes, Plant |
| 1 | Gas Chromatography-Mass Spectrometry |
| 1 | Fungicides, Industrial (pharmacology) |
| 1 | Fungal Proteins (secretion) |
| 1 | Fungal Proteins (chemistry) |
| 1 | Fruit (parasitology) |
| 1 | Fructose (metabolism) |
| 1 | Fraxinus (microbiology) |
| 1 | Fraxinus (chemistry) |
| 1 | France |
| 1 | Forestry |
| 1 | Forensic Ballistics |
| 1 | Food |
| 1 | Food Preferences |
| 1 | Food Chain |
| 1 | Fluorescence |
| 1 | Finland (epidemiology) |
| 1 | Fertility (physiology) |
| 1 | Fermentation |
| 1 | Female |
| 1 | Fagus (ultrastructure) |
| 1 | Fagus (microbiology) |
| 1 | Fagus (chemistry) |
| 1 | Environmental Restoration and Remediation |
| 1 | Environmental Pollutants (analysis) |
| 1 | Environment |
| 1 | Enterobacteriaceae (isolation & purification) |
| 1 | Enterobacteriaceae (genetics) |
| 1 | Enterobacteriaceae (classification) |
| 1 | Energy Metabolism (physiology) |
| 1 | Electrophoresis, Gel, Two-Dimensional |
| 1 | Ecology (methods) |
| 1 | Disease Outbreaks |
| 1 | Disasters |
| 1 | Denmark |
| 1 | Darkness |
| 1 | DNA, Ribosomal (chemistry) |
| 1 | DNA, Intergenic (genetics) |
| 1 | DNA, Intergenic (chemistry) |
| 1 | DNA, Fungal (genetics) |
| 1 | DNA, Fungal (analysis) |
| 1 | DNA, Bacterial (chemistry) |
| 1 | DNA Fingerprinting |
| 1 | DNA (genetics) |
| 1 | DNA (chemistry) |
| 1 | Cuba |
| 1 | Colonic Neoplasms (drug therapy) |
| 1 | Chromatography, Gas |
| 1 | Chromatography, Gas (methods) |
| 1 | Chlorides (analysis) |
| 1 | Chemical Fractionation |
| 1 | Cell Proliferation (drug effects) |
| 1 | Cell Line, Tumor |
| 1 | Carbon Dioxide (pharmacology) |
| 1 | Carbon Dioxide (analysis) |
| 1 | Carbohydrates (physiology) |
| 1 | Calcium Compounds (analysis) |
| 1 | Cadmium (metabolism) |
| 1 | Cadmium (chemistry) |
| 1 | Cadmium (analysis) |
| 1 | Butadienes (metabolism) |
| 1 | Biodiversity |
| 1 | Betula |
| 1 | Betula (metabolism) |
| 1 | Belgium (epidemiology) |
| 1 | Beetles (microbiology) |
| 1 | Basidiomycota (physiology) |
| 1 | Basidiomycota (genetics) |
| 1 | Basidiomycota (enzymology) |
| 1 | Basidiomycota (classification) |
| 1 | Base Sequence |
| 1 | Bacterial Typing Techniques |
| 1 | Bacterial Proteins (genetics) |
| 1 | Bacteria (metabolism) |
| 1 | Bacteria (genetics) |
| 1 | Autotrophic Processes |
| 1 | Atmosphere (chemistry) |
| 1 | Ascomycota |
| 1 | Ascomycota (metabolism) |
| 1 | Ascomycota (growth & development) |
| 1 | Ascomycota (genetics) |
| 1 | Ascomycota (cytology) |
| 1 | Ascomycota (classification) |
| 1 | Ascomycota (chemistry) |
| 1 | Arvicolinae (virology) |
| 1 | Arvicolinae (growth & development) |
| 1 | Antineoplastic Agents, Phytogenic (therapeutic use) |
| 1 | Antineoplastic Agents, Phytogenic (pharmacology) |
| 1 | Antineoplastic Agents, Phytogenic (isolation & purification) |
| 1 | Angiosperms (chemistry) |
| 1 | Analysis of Variance |
| 1 | Amino Acid Sequence |
| 1 | Algorithms |
| 1 | Air Pollutants (analysis) |
| 1 | Adaptation, Physiological |
| 1 | Acid Rain |
| 1 | Acer (chemistry) |
| 1 | 4-Butyrolactone (analysis) |
| 1 | 4-Butyrolactone (analogs & derivatives) |
