Zobrazeno 1 - 10
of 22
pro vyhledávání: '"D. G. Sullivan"'
Autor:
G.L. Hawkins, D. G. Sullivan, Robert K. Hubbard, Timothy C. Strickland, Brian T. Scully, Zaid Abdo, M.R. Savabi, R.D. Lee, Dawn M. Olson
Publikováno v:
Journal of Soil and Water Conservation. 70:170-181
Although conservation tillage is widely believed to be an agricultural management practice effective for increasing soil carbon (C) accretion and associated soil quality, there is limited research to determine whether conservation tillage increases n
Autor:
Mario A. Giraldo, Kristina H. Yamamoto, Michael S. Williams, Craig K. Kvien, Michael P. Finn, Russell Kincaid, Gopala Krishna Allam, Ronaldo Luna, D. G. Sullivan, David D. Bosch, Mark (David) Lewis
Publikováno v:
GIScience & Remote Sensing. 48:522-540
Landscape assessment of soil moisture is critical to understanding the hydrological cycle at the regional scale and in broad-scale studies of biophysical processes affected by global climate changes in temperature and precipitation. Traditional effor
Publikováno v:
Crop Science. 50:1000-1010
Vegetation indices based solely on visible reflectance may simplify and decrease the cost of crop growth estimates compared to visible and near-infrared (NIR) indices. Ground-based and aerial visible and visible/NIR vegetation indices based on aerial
Publikováno v:
Hydrological Processes. 23:2326-2334
Nonionic surfactants have been well researched in turf grass environments as a tool to ameliorate water-repellant conditions. However, few studies have evaluated the risks and benefits of nonionic surfactant applications in row-crop agricultural syst
Publikováno v:
Journal of Soil and Water Conservation. 63:112-119
Conservation tillage is a commonly adopted best management practice for improving soil quality and reducing erosion. However, there are currently no methods in place to monitor conservation tillage adoption at the watershed scale. The primary objecti
Publikováno v:
Applied Engineering in Agriculture. 24:885-894
Off-the-shelf consumer digital cameras are convenient and user-friendly. However, the use of these cameras in remote sensing is limited because convenient methods for concurrently determining visible and near-infrared (NIR) radiation using these came
Publikováno v:
Peanut Science. 35:43-54
To ensure maximum economic return, a peanut producer must accurately predict harvest time, delaying as long as possible to reach optimal crop maturity without risking losses through mechanical damage due to deteriorating peg attachments. Currently ut
Publikováno v:
Agronomy Journal. 99:1587-1596
Conservation tillage is a commonly adopted best management practice for reducing runoff and erosion, and increasing infiltration. Yet current methodologies in place to monitor conservation tillage adoption are largely inappropriate for regional or na
Publikováno v:
Transactions of the ASABE. 50:1963-1969
Airborne thermal infrared (TIR) imagery is a promising and innovative tool for assessing canopy response to a range of stressors. However, the expense associated with acquiring imagery for agricultural management is often cost-prohibitive. The object
Publikováno v:
Transactions of the ASABE. 50:843-855
The watershed-scale effects of agricultural conservation practices are not well understood. A baseline calibration and an input parameter sensitivity analysis were conducted for simulation of watershed-scale hydrology in the Little River Experimental