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Managing Material Transfer and Nutrient Flow in an Agricultural Watershed

E. A. Norda and L. E. Lanyon*,b

a Intercollege Program in Ecology and Dep. of Crop and Soil Sciences, The Pennsylvania State Univ., 116 ASI Building, University Park, PA 16802
b Dep. of Crop and Soil Sciences, The Pennsylvania State Univ., 116 ASI Building, University Park, PA 16802



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  		Fig. 1. Locations of the Mahantango Creek watershed within the Chesapeake Bay and the Susquehanna River watersheds (a), the Mahantango Creek Research Subwatershed (MCRSW) within the Mahantango Creek watershed (b), and the distribution of land uses in MCRSW (c).

 


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  		Fig. 2. The annual mean flow of N and P in the material transfers within the Mahantango Creek Research Subwatershed (MCRSW) in central Pennsylvania and to and from the local (<=10 km) and distant (>10 km) surroundings for 1994 through 1996.

 


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  		Fig. 3. The annual mean flow of N and P in the material transfers for the individual dominant farms and the remaining group of other farms within the Mahantango Creek Research Subwatershed (MCRSW) in central Pennsylvania and to and from the local (<=10 km) and distant (>10 km) surroundings for 1994 through 1996. (a) Farm H; (b) Farm D; (c) Farm CP; and (d) other farms.

 




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The SCI Journals Agronomy Journal Crop Science
Journal of Natural Resources
and Life Sciences Education		 Vadose Zone Journal
Soil Science Society of America Journal Journal of Plant Registrations The Plant Genome
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