Leaf area index estimates obtained for clumped canopies using hemispherical photography

[1]  S. T. Gower,et al.  Leaf area index of boreal forests: theory, techniques, and measurements , 1997 .

[2]  Richard A. Fournier,et al.  Hierarchical characterization of canopy architecture for boreal forest , 1997 .

[3]  J. Welles,et al.  Canopy structure measurement by gap fraction analysis using commercial instrumentation , 1996 .

[4]  P. Stenberg.  Correcting LAI-2000 estimates for the clumping of needles in shoots of conifers , 1996 .

[5]  M. Gilabert,et al.  A comparison of direct and indirect methods for measuring leaf and surface areas of individual bushes , 1995 .

[6]  A.R.G. Lang,et al.  Measuring leaf area index in a sparse eucalypt forest: a comparison of estimates from direct measurement, hemispherical photography, sunlight transmittance and allometric regression , 1995 .

[7]  Jing M. Chen,et al.  Quantifying the effect of canopy architecture on optical measurements of leaf area index using two gap size analysis methods , 1995, IEEE Trans. Geosci. Remote. Sens..

[8]  S. T. Gower,et al.  A comparison of optical and direct methods for estimating foliage surface area index in forests , 1994 .

[9]  P. Stenberg,et al.  Performance of the LAI-2000 plant canopy analyzer in estimating leaf area index of some Scots pine stands. , 1994, Tree physiology.

[10]  J. M. Chen,et al.  Effects of clumping on estimates of stand leaf area index using the LI-COR LAI-2000 , 1993 .

[11]  M. Steven,et al.  Gap frequency and canopy architecture of sugar beet and wheat crops , 1993 .

[12]  D. Grantz,et al.  An Empirical Protocol for Indirect Measurement of Leaf Area Index in Grape (Vitis vinifera L.) , 1993 .

[13]  T. Black,et al.  Foliage area and architecture of plant canopies from sunfleck size distributions , 1992 .

[14]  J. Norman,et al.  Instrument for Indirect Measurement of Canopy Architecture , 1991 .

[15]  J. Chen,et al.  Evaluation of hemispherical photography for determining plant area index and geometry of a forest stand , 1991 .

[16]  H. Mooney,et al.  Plant Physiological Ecology-Field Methods and Instrumentation. , 1990 .

[17]  R. Shaw,et al.  Leaf area measurements based on hemispheric photographs and leaf-litter collection in a deciduous forest during autumn leaf-fall , 1989 .

[18]  A. Lang.  Simplified estimate of leaf area index from transmittance of the sun's beam , 1987 .

[19]  A. Lang.  Estimation of leaf area index from transmission of direct sunlight in discontinuous canopies , 1986 .

[20]  G. Campbell.  Extinction coefficients for radiation in plant canopies calculated using an ellipsoidal inclination angle distribution , 1986 .

[21]  J. Norman,et al.  Crop structure and the penetration of direct sunlight , 1985 .

[22]  H. Jones,et al.  Plants and Microclimate. , 1985 .

[23]  P. Vickery,et al.  An improved electronic capacitance meter for estimating herbage mass. , 1980 .

[24]  Margaret C. Anderson.  Studies of the Woodland Light Climate: I. The Photographic Computation of Light Conditions , 1964 .

[25]  J. Wilson,et al.  INCLINED POINT QUADRATS , 1960 .

[26]  J. Wilson,et al.  ANALYSIS OF THE SPATIAL DISTRIBUTION OF FOLIAGE BY TWO‐DIMENSIONAL POINT QUADRATS , 1959 .

[27]  S. Running,et al.  Numerical Terradynamic Simulation Group 12-1988 Rapid Estimation of Coniferous Forest Leaf Area Index Using a Portable Integrating Radiometer , 2018 .

[28]  A. Lang,et al.  Comparative analysis of two indirect methods of measuring leaf area index as applied to minimal and spur pruned grape vines , 1994 .

[29]  M. Noordwijk,et al.  Biomass production and root distribution of eight trees and their potential for hedgerow intercropping on an ultisol in southern Sumatra. , 1992 .

[30]  John M. Norman,et al.  Instrumentation for studying vegetation canopies for remote sensing in optical and thermal infrared regions , 1990 .

[31]  A. Lang,et al.  An instrument for measuring canopy structure , 1990 .

[32]  C. Daughtry.  Direct measurements of canopy structure , 1990 .

[33]  J. Welles.  Some indirect methods of estimating canopy structure , 1990 .

[34]  Robert W. Pearcy,et al.  Plant Physiological Ecology , 1989, Springer Netherlands.

[35]  A. Lang,et al.  Leaf area and average leaf angle from transmission of direct sunlight , 1986 .

[36]  J. Ross.  The radiation regime and architecture of plant stands , 1981, Tasks for vegetation sciences 3.

[37]  T. Nilson.  A theoretical analysis of the frequency of gaps in plant stands , 1971 .

[38]  Jb Miller,et al.  A formula for average foliage density , 1967 .

[39]  Jw Wilson.  Estimation of foliage denseness and foliage angle by inclined point quadrats , 1963 .

[40]  M. Monsi.  Uber den Lichtfaktor in den Pflanzengesellschaften und seine Bedeutung fur die Stoffproduktion , 1953 .