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1. A Subsurface, Closed-Loop System for Soil Carbon Dioxide and Its Application to the Gradient Efflux Approach

Description:
Includes references
Author:
De Sutter, T.M. , Sauer, T.J. , Parkin, T.B. , Heitman, J.L.
Subject:
loam soils , carbon dioxide , chemical concentration , spatial distribution , temporal variation , spatial variation , quantitative analysis , analytical methods , sampling , sensors , estimation , equations , mathematical models , gas emissions , rain , depth , soil water content
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

2. Analysis of spatially resolved hyperspectral scattering images for assessing apple fruit firmness and soluble solids content

Description:
Includes references
Author:
Peng, Yankun , Lu, Renfu
Subject:
apples , hyperspectral imagery , firmness , soluble solids , fruit composition , spatial variation , spectral analysis , nondestructive methods , mathematical models , prediction , equations , model validation , fruit quality
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

3. Does spatial arrangement of 3D plants affect light transmission and extinction coefficient within maize crops

Description:
Includes references
Author:
Drouet, J.-L. , Kiniry, J.R.
Subject:
Zea mays , corn , light , spatial variation , spatial distribution , canopy , row spacing , light intensity , simulation models , mathematical models
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

4. Effects of pore-scale dispersion, degree of heterogeneity, sampling size, and source volume on the concentration moments of conservative solutes in heterogeneous formations

Description:
Includes references
Author:
Tonina, D. , Bellin, A.
Subject:
aquifers , groundwater , groundwater flow , solutes , porous media , spatial variation , hydrologic models , stochastic processes , simulation models , mathematical models , groundwater contamination , pollutants
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

5. Rainfall Intensity-Dependent Infiltration Rates on Rangeland Rainfall Simulator Plots

Description:
Includes references
Author:
Stone, Jeffry J. , Paige, Ginger B. , Hawkins, Richard H.
Subject:
rangelands , rangeland soils , rain intensity , rainfall simulation , infiltration (hydrology) , runoff , watersheds , spatial variation , mathematical models , simulation models , Arizona
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008