Zobrazeno 1 - 10
of 32
pro vyhledávání: '"E.R. Hunt"'
Publikováno v:
Osteoarthritis and Cartilage. 30:S352-S353
Autor:
C. Jacobs, L.E. Keller, S. Zhang, Q. Fu, E.R. Hunt, A.V. Stone, C.E. Conley, C. Lattermann, L.A. Fortier
Publikováno v:
Osteoarthritis and Cartilage. 30:S335-S336
Autor:
Ali M. Sadeghi, Bakyht Akhmedov, E.R. Hunt, Peter C. Beeson, Craig S. T. Daughtry, D. L. Karlen, Mark D. Tomer
Publikováno v:
Journal of Soil and Water Conservation. 71:385-395
Quantifying crop residue cover is crucial for identifying tillage intensity and evaluating effectiveness of conservation management practices across large geographic areas. Current assessment protocols are labor intensive, time consuming, and costly.
Publikováno v:
Remote Sensing
Volume 2
Issue 2
Pages: 416-431
Remote Sensing, Vol 2, Iss 2, Pp 416-431 (2010)
Volume 2
Issue 2
Pages: 416-431
Remote Sensing, Vol 2, Iss 2, Pp 416-431 (2010)
Remotely sensed estimates of crop residue cover (fR) are required to assess the extent of conservation tillage over large areas; the impact of decay processes on estimates of residue cover is unknown. Changes in wheat straw composition and spectral r
Publikováno v:
Soil Science Society of America Journal. 73:1715-1723
Spectral indices (SI) derived from crop reflectance data are sensitive to chlorophyll a and b content (Chl). However, the SI-Chl relationship might be confounded by variation in leaf area index (LAI) and soil background reflectance, especially in sem
Publikováno v:
Agronomy Journal. 100:1694-1702
Spectral indices are useful for estimating crop yield potential and basing in-season N fertilizer applications. The normalized difference vegetation index (NDVI) is positively related to crop N status and leaf area index (LAI) under N limited conditi
Autor:
Craig S. T. Daughtry, E.R. Hunt
Publikováno v:
Remote Sensing of Environment. 112:1647-1657
Crop residues on the soil surface decrease soil erosion and increase soil organic carbon and the management of crop residues is an integral part of many conservation tillage systems. Current methods of measuring residue cover are inadequate for chara
Autor:
Alan J. Stern, Craig S. T. Daughtry, P.C. Doraiswamy, E.R. Hunt, James E. McMurtrey, John H. Prueger
Publikováno v:
Soil and Tillage Research. 91:101-108
Management of plant litter or crop residues in agricultural fields is an important consideration for reducing soil erosion and increasing soil organic C. Current methods of quantifying crop residue cover are inadequate for characterizing the spatial
Publikováno v:
Agronomy Journal. 97:864-871
Management of plant litter or crop residues in agricultural fields is an important consideration for reducing soil erosion and increasing soil organic C. Current methods of quantifying crop residue cover are inadequate for characterizing the spatial
Publikováno v:
Remote Sensing of Environment. 90:126-134
Management of crop residues is an important consideration for reducing soil erosion and increasing soil organic carbon. Current methods of measuring residue cover are inadequate for characterizing the spatial variability of residue cover over large f