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Physical Sciences and Mathematics Commons

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Plant Sciences

Series

University of Nebraska - Lincoln

2001

Articles 1 - 6 of 6

Full-Text Articles in Physical Sciences and Mathematics

The Prairie Naturalist Volume 33, No.4 December 2001 Dec 2001

The Prairie Naturalist Volume 33, No.4 December 2001

The Prairie Naturalist

SPECIES, SEASON, AND DENSITY OF BURIED SEEDS SURVIVING FOX SQUIRREL DEPREDATION ▪ C. C. Smith, and J. M. Briggs

RELATI0NSHIP OF HYDROLOGICAL CONDITIONS AND POPULATlONS OF BREEDING PIPING PLOVERS ▪ D. S. Licht,

DEMODICOSIS IN A WHITE-TAILED DEER (ODOCOILEUS VIRGINIANUS) IN SOUTH DAKOTA ▪ C. N. Jacques, J. A Jenks. M. B. Hildreth. R. J. Schauer, and D. D. Johnson

SURVEYS OF CALLING AMPHIBIANS IN NORTH DAKOTA ▪ D. H. Johnson, and R. D. Batie

EFFECTS OF HUMAN PRESENCE ON VOCALIZATIONS OF GRASSLAND BIRDS IN KANSAS ▪ S. L Bye, R. J. Robel, and K. E. Kemp

Reviewers 2001

Author …


The Prairie Naturalist Volume 33, No.3 September 2001 Sep 2001

The Prairie Naturalist Volume 33, No.3 September 2001

The Prairie Naturalist

SEASONAL REPRODUCTION IN SIGMODON HISPIDUS INHABITING TALLGRASS PRAIRIES OF OKLAHOMA ▪ J. A. Wilson and R. L. Lochmiller

USE OF THE INDEX OF BIOLOGICAL INTEGRITY IN EASTERN SOUTH DAKOtA RIVERS ▪ C. L. Milewski, C. R. Berry, and D. Dieterman

SEED USE BY VERTEBRATES AND INVERTEBRATES IN TALLGRASS PRAIRIE ▪ A. W. Reed, G. A. Kaufman, J. E. Boyer, Jr., and D. W. Kaufman

RANGE EXPANSION OF THE PILEATED WOODPECKER IN NORTH DAKOTA ▪ J. A. Dechant 163

LAB FATTENING AND NON-INVASIVE ESTIMATES OF BODY COMPOSITION IN DEER MICE ▪ E. T. Unangst, Jr., M. J. Blair, M. W. Granger, …


The Prairie Naturalist Volume 33, No.2 June 2001 Jun 2001

The Prairie Naturalist Volume 33, No.2 June 2001

The Prairie Naturalist

A LITERATURE-BASED CHECKLIST OF KANSAS ROBBER FLIES (DIPTERA: ASILIDAE) ▪ R. J. Beckemeyer

DISTRIBUTIONS OF ROOSTING SANDHILL CRANES AS

IDENTIFIED BY AERIAL THERMOGRAPHY ▪ T. L. Parrish, W. A. Hubert, S. H. Anderson, M. 1. Pucherelli, and W. Mangus

CHRISTMAS BIRD COUNTS FOR NORTH DAKOTA 2000 ▪ R. N. Randall

FIRST RECORD OF THE CINERElJS SHREW FOR RILEY COUNTY, KANSAS. R. S. Matlack, D. W. Kaufman, and R. E. Charlton

BADGER REMOVES EGG FROM ISLAND IN PRAIRIE ALKALI LAKE ▪ B. R. Casler and R. K. Murphy

ON THE RARITY OF FOOD PROVISIONING BY MALE DICKCISSELS ▪ L. D. Igl …


The Prairie Naturalist Volume 33, No.1 March 2001 Mar 2001

The Prairie Naturalist Volume 33, No.1 March 2001

The Prairie Naturalist

VEGETATION STRUCTURE AND INVERTEBRATE BIOMASS OF CONVENTIONAL AND SUSTAINABLE SORGHUM FIELDS IN KANSAS ▪ R. J. Robel and C Xiong

MONTHLY OPEN-WATER BOTTOM TRAWLING AT TWO SOUTH DAKOTA LAKES ▪ B. G. Blackwell and M. L. Brown

WINTER SURVIVAL AND HOME RANGE OF FEMALE RING-NECKED PHEASANT IN RELATION TO FOOD' PLOTS ▪ A E. Gabbert, J. R. Purvis, L. D. Flake, and A P. Leif

THIRD BREEDING RECORD OF BLUE GROSBEAK IN NORTH DAKOTA ▪ K. H. Haas and C A Haas

EVIDENCE OF AMERICAN WOODCOCK NESTING IN SOUTHEASTERN NORTH DAKOTA ▪ F. Y Sargeant and G. A Sargeant

BOOK …


Remote Estimation Of Vegetation Fraction In Corn Canopies, D. Rundquist, Anatoly A. Gitelson, D. Derry, J. Ramirez, R. Stark, Galina P. Keydan Jan 2001

Remote Estimation Of Vegetation Fraction In Corn Canopies, D. Rundquist, Anatoly A. Gitelson, D. Derry, J. Ramirez, R. Stark, Galina P. Keydan

School of Natural Resources: Faculty Publications

The aim of the paper was to test two new techniques that make use of channels in the visible range of the spectrum only to estimate vegetation fraction in corn canopies. High spectral resolution radiometers were employed to measure spectral reflectance, and the information content of spectra was investigated. Radiances in spectral channels of MODIS and MERIS were used to calculate Visible Atmospherically Resistant Indices, VARIgreen=(Rgreen- Rred)/(Rgreen+Rred-Rblue) and VARI700=(R700-1.7*Rred+0.7*Rblue)/(R700+2.3*Rred-1.3*Rblue). The indices allowed for estimation …


Composting Of Feedlot And Dairy Manure: Compost Characteristics And Impact On Crop Yields, Galen E. Erickson, Terry J. Klopfenstein, Walker Luedtke, Mark Schroeder, Charles A. Francis, Gary Lesoing Jan 2001

Composting Of Feedlot And Dairy Manure: Compost Characteristics And Impact On Crop Yields, Galen E. Erickson, Terry J. Klopfenstein, Walker Luedtke, Mark Schroeder, Charles A. Francis, Gary Lesoing

Nebraska Beef Cattle Reports

Since 1993, approximately 17,600 tons of beef feedlot and dairy compost have been spread on 1,100 acres. Crop yields were measured to determine the impact of a one-time compost application by using no-compost check strips in large-scale production fields. Adding compost to irrigated corn, irrigated soybeans, and dryland corn acres significantly increased yields, with four-year average increases of 2.3, 1.5, and 2.7%, respectively. For all crops measured, the response to compost was greatest the first year following application and declined linearly in subsequent years. The increased yield from compost application offsets spreading costs using average prices for crops.