Search Results - "NOLAND, Thomas L"
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Classification of tree species based on structural features derived from high density LiDAR data
Published in Agricultural and forest meteorology (01-04-2013)“…► Developed novel LiDAR features describing horizontal and vertical tree structures. ► A species classification framework combing segmentation and genetic…”
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Prediction of Macronutrients at the Canopy Level Using Spaceborne Imaging Spectroscopy and LiDAR Data in a Mixedwood Boreal Forest
Published in Remote sensing (Basel, Switzerland) (01-07-2015)“…Information on foliar macronutrients is required in order to understand plant physiological and ecosystem processes such as photosynthesis, nutrient cycling,…”
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Hyperspectral Remote Sensing of Forest Condition: Estimating Chlorophyll Content in Tolerant Hardwoods
Published in Forest science (01-06-2003)“…Abstract To develop practical and objective measures of forest condition, the Bioindicators of Forest Sustainability Project has used a physiological, remote…”
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Leaf chlorophyll content retrieval from airborne hyperspectral remote sensing imagery
Published in Remote sensing of environment (15-07-2008)“…Hyperspectral remote sensing has great potential for accurate retrieval of forest biochemical parameters. In this paper, a hyperspectral remote sensing…”
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Estimating chlorophyll concentration in conifer needles with hyperspectral data: An assessment at the needle and canopy level
Published in Remote sensing of environment (16-06-2008)“…This investigation quantitatively links chlorophyll a + b (chl a + b ) concentration, a physiological marker of forest health condition, to hyperspectral…”
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Retrieval of forest chlorophyll content using canopy structure parameters derived from multi-angle data: the measurement concept of combining nadir hyperspectral and off-nadir multispectral data
Published in International journal of remote sensing (01-01-2011)“…The retrieval of total chlorophyll content (chlₐ ₊ b) per unit leaf area and unit ground area was investigated for a boreal forest near Sudbury in northern…”
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Scaling-up and model inversion methods with narrowband optical indices for chlorophyll content estimation in closed forest canopies with hyperspectral data
Published in IEEE transactions on geoscience and remote sensing (01-07-2001)“…Radiative transfer theory and modeling assumptions were applied at laboratory and field scales in order to study the link between leaf reflectance and…”
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Needle chlorophyll content estimation through model inversion using hyperspectral data from boreal conifer forest canopies
Published in Remote sensing of environment (30-01-2004)“…Leaf chlorophyll content in coniferous forest canopies, a measure of stand condition, is the target of studies and models linking leaf reflectance and…”
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Chlorophyll Fluorescence Effects on Vegetation Apparent Reflectance: I. Leaf-Level Measurements and Model Simulation
Published in Remote sensing of environment (01-12-2000)“…Results from a series of laboratory measurements of spectral reflectance and transmittance of individual leaves and from a modeling study are presented which…”
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Comparative mast seed production in unmanaged and shelterwood white pine (Pinus strobus L.) stands in central Ontario
Published in New forests (01-07-2013)“…The effect of the seed cut of the uniform shelterwood silvicultural system on white pine seed production, seed characteristics, and seed viability during 2…”
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The effect of storage temperature and duration on northern red oak acorn viability and vigour
Published in Forestry chronicle (01-12-2013)“…Three separate collections of Ontario sources of northern red oak (Quercus rubra L.) acorns were made to determine the effects of long-term cold storage at…”
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12
Estimation of chlorophyll fluorescence under natural illumination from hyperspectral data
Published in ITC journal (2001)“…This paper reports a series of laboratory and field measurements of spectral reflectance under artificial and natural light conditions which demonstrate that…”
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The Effects of Seed Mass on Germination, Seedling Emergence, and Early Seedling Growth of Eastern White Pine (Pinus strobus L.)
Published in New forests (01-07-2006)“…Half-sib seed of several eastern white pine (Pinus strobus L.) families was used to examine seed mass effects on laboratory germination, and seedling emergence…”
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Chlorophyll Fluorescence Effects on Vegetation Apparent Reflectance: II. Laboratory and Airborne Canopy-Level Measurements with Hyperspectral Data
Published in Remote sensing of environment (01-12-2000)“…Relationships found between Compact Airborne Spectrographic Imager (CASI) hyperspectral canopy reflectance measurements at laboratory and field levels with…”
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15
Establishing a sustainable harvest for Canada yew (Taxus canadensis Marsh.) in Ontario
Published in Forestry chronicle (01-07-2011)“…In 2003, commercial harvest of Canada yew (Taxus canadensis Marsh.) in Ontario began—but without a sustainable harvest policy. In 2005, we began to determine…”
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Effects of structural retention harvesting on seed production and seed characteristics of old-growth eastern white pine (Pinus strobus L.) stands in northern Ontario
Published in Forestry chronicle (01-09-2010)“…Seed production and seed characteristics were examined during a mast seeding year in unmanaged, old-growth eastern white pine (Pinus strobus L.) stands located…”
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Natural Variation in Seed Characteristics of Eastern White Pine (Pinus strobus L.)
Published in New forests (01-07-2006)“…Natural variation in seed characteristics of eastern white pine (Pinus strobus L.) trees and its relationship with the size, form, and crown class of parent…”
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1998 ice storm impact on sugar bushes of eastern Ontario
Published in Forestry chronicle (01-01-2003)“…In 1998, thirty-four managed sugar bush blocks with 7% to 72% ice-induced crown damage were established in eastern Ontario. All received dolomitic lime (Ca,…”
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Temperature Effects on Seed Imbibition and Leakage Mediated by Viscosity and Membranes
Published in Plant physiology (Bethesda) (01-02-1982)“…The possible involvement of membranes and water viscosity in the temperature effects on imbibition and solute leakage of radish (Raphanus sativa var. Early…”
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Glyphosate tolerance of eastern white cedar: Third year results
Published in Forestry chronicle (01-06-2017)“…Little is known about the herbicide tolerance of eastern white cedar (Thuja occidentalis L.). To determine the sensitivity of cedar seedlings to timing and…”
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