OpenGrey (Institut de l'Information Scientifique et Technique) · 1990 · 17 citations · 0 references
Natural ResourcesEcologyForestryForest EcologyForest InventoryForest ManagementDeforestationForest Change DetectionForest GeographyForest GrowthTree MeasurementVegetation MonitoringForest Condition AssessmentForest Growth MonitoringForest SurveillanceLong-term Forest MonitoringTree Growth Monitoring
Distribution of plots assessment procedures quality assurance changes during the assessment period results recognition of unusual or anomalous records environmental factors affecting crown condition pests and pathogens in 1989-90 discussion and conclusions.