Datasets

subject: Agriculture

Total is 24 Results
Purdue University Buildings Demolition, Construction Images, December 2015, POTR Building Camera 1

10.4231/R7H99359

Alexander M. Hainen, Andrew Sydelko, Darcy M. Bullock, David Burford, Michael Witt

04/01/2016

Purdue's campus landscape continues to change with the construction of new buildings and the remodel of old buildings. In 2012 the Engineering Administration Building (ENAD) and the iconic Heat and Power Plant-North (HPN) were targeted for demoliti...

Agriculture Climate Change Conservation Forestry and Natural Resources Indiana Interviews Iowa Water Quality

Dataset: Maya Children's Growth and Family Composition

10.4231/R7J964B4

Amanda J. Veile, Erik Otárola-Castillo, Karen L. Kramer

02/18/2016

Sibling competition and growth tradeoffs: Biological vs statistical significance (accepted PLOS ONE Feb 2016). Early childhood growth has many downstream effects on future health and reproduction and is an important measure of offspring quality. While a...

Agriculture Civil Engineering Computer Science databases Executable Hydrologic Modeling Metadata Source Code Subsurface Hydrology SWAT model water quality data Watershed

Biological, chemical and flow characteristics of five river sampling sites in the Wabash River watershed near Lafayette, Indiana – 2009.

10.4231/R7CC0XM3

Megan Heller Haas, Ronald F. Turco, Sara Peel

03/10/2014

This dataset includes water quality data collected from five sites located in the Lafayette area watershed in 2009. Two of the sites are located upstream and downstream of Lafayette on the Wabash River. The other three sites are located on Little Pine Cree...

Agriculture Agronomy Botany Crop Science Plant Pathology Soybeans USDA-ARS

Maize grain yield record for the WQFS (1995-2012)

10.4231/R7RN35SJ

Jeffrey J. Volenec, Nicole S. De Armond, Ronald F. Turco, Sylvie M. Brouder

03/03/2014

The Water Quality Field Station (WQFS), a Purdue University Core Facility, is an in-field laboratory dedicated to the study of productivity and environmental impacts of rainfed, maize-based production systems, system variants and emerging alternatives. The...

Agriculture Agronomy Botany Crop Science Plant Pathology Soybeans USDA-ARS

Ecuador Soil Illumination Angle (841902)

10.4231/R7T151MT

Carlos R. Valenzuela

07/28/2015

The test took place in 1984. The supporting docs include a brief summary of used instruments, a wavelength table (Wavelength_ASCII.txt), reflectance note and reflectance tables (ReflectanceTable206.txt and ReflectanceTableMulti.txt), and file format des...

Agriculture Climate Change Economics Tillage

Meixner-Pollaczek polynomials

10.4231/R75T3HG3

Walter Gautschi

12/15/2016

A Matlab variable-precision routine is provided for generating the first N recurrence coefficients of Meixner-Pollaczek polynomials orthogonal relative to the weight function w(x)=(1/(2*π))*exp((2*φ-π)*x)*|Γ(λ+i*x)|^2 on [-Inf,Inf], λ > 0, 0 < φ < π.

Agricultural and Biological Engineering Agriculture Agronomy Drainage Geographic Information Systems (GIS) gSSURGO Irrigation Midwest Subirrigation Water Water Management

Purdue University Buildings Demolition, Construction Images, January 2017, MATH Building Camera

10.4231/R7C53HVB

Alexander M. Hainen, Andrew T. Sydelko, Darcy M. Bullock, David Burford, Michael Witt

02/03/2017

Purdue's campus landscape continues to change with the construction of new buildings and the remodel of old buildings. In 2012 the Engineering Administration Building (ENAD) and the iconic Heat and Power Plant-North (HPN) were targeted for demoliti...

Agricultural and Biological Engineering Agriculture Environment Hydrology Indiana Soil Moisture Soil Temperature Time Series Climate Data

32-digit values of the first 100 recurrence coefficients for lower subrange generalized Hermite polynomials with exponent -1/2

10.4231/R7Q23X6V

Walter Gautschi

01/10/2017

32-digit values of the first 100 recurrence coefficients for orthogonal polynomials relative to the weight function w(x)=x^(2*mu)*exp(-x^2) on [0,c], c=1, mu=-1/4, are computed by a moment-based method using the routine sr_lower_subrange_ghermite(dig,32,10...

Agriculture Agronomy Botany Crop Science Soybeans USDA-ARS

32-digit values of the first 100 recurrence coefficients for the weight function w(x)=(1-x)^(-1/2)*x^(-1/2)*log(1/x) on [0,1]

10.4231/R7K64G26

Walter Gautschi

11/22/2016

32-digit values of the first 100 recurrence coefficients for orthogonal polynomials relative to the weight function w(x)=(1-x)^a*x^b*log(1/x) on [0,1], a = -1/2, b = -1/2, are computed by a modified-moment-based method using the routine sr_jacobilog1(dig,3...

Agriculture Big Data Crop yield Statistics Weather Data

32-digit values of the first 100 recurrence coefficients for the weight function w(x)=(1-x)^(-1/2)*log(1/x) on [0,1]

10.4231/R7348HBP

Walter Gautschi

11/22/2016

32-digit values of the first 100 recurrence coefficients for orthogonal polynomials relative to the weight function w(x)=(1-x)^a*x^b*log(1/x) on [0,1], a = -1/2, b = 0, are computed by a modified-moment-based method using the routine sr_jacobilog1(dig,32,1...

Agriculture Earth and Atmospheric Sciences Soybeans Water Quality Field Station Water Scarcity Water-Use Efficiency

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