The release of Landsat image flies, dating back to 1972. can open up the possibility of reconstructing a historical record of cover crop best managment practices, or BMPs, in the Greensboro Watershed located ar the headwaters of the Choptank River, a major tributary of the Chesapeake Bay (Figure 1). Remotely sensing cov cr crops is applicable in this watershed because direct access to farm-scale BMP data and monitoring from public access points on the ground to identify changes is difficult. Additionally, remote sensing analysis can be cost and tune efficient, unbiased, non-invasive, and quantitative.
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