- OpenAgricola Search Results

Article Title:: Reprints - U.S. Department of Agriculture, Agricultural Research Service.
Author:: Gburek, W.J.
View in NAL's Catalog:: IND90023958
Format:: Article

24. Phosphorus management at the watershed scale: a modification of the phosphorus index

Article Title:: Journal of environmental quality.
Author:: Gburek, W.J.
View in NAL's Catalog:: IND23211894
Format:: Electronic

25. A comparison of simplified methods for routing topographically driven subsurface flow.

Article Title:: Water resources research.
Author:: Wigmosta, M.S.
View in NAL's Catalog:: IND21998856
Format:: Article

26. Suitability of SWAT for the Conservation Effects Assessment Project: Comparison on USDA Agricultural Research Service Watersheds

Article Title:: Journal of hydrologic engineering.
Author:: Van Liew, M.W.
View in NAL's Catalog:: IND43913578
Format:: Electronic

27. Initial contributing area of a small watershed.

Article Title:: Journal of hydrology.
Author:: Gburek, W.J.
View in NAL's Catalog:: IND93008870
Format:: Article

28. Watershed scale modeling of critical source areas of runoff generation and phosphorus transport

Article Title:: Journal of the American Water Resources Association.
Author:: Srinivasan, M.S.
View in NAL's Catalog:: IND43767882
Format:: Electronic

29. Influence of fracture anisotropy on ground water ages and chemistry, Valley and Ridge province, Pennsylvania.

Article Title:: Ground water.
Author:: Burton, W.C.
View in NAL's Catalog:: IND23283718
Format:: Article

30. Incorporation of Variable-Source-Area Hydrology in the Phosphorus Index: a Paradigm for Improving Relevancy of Watershed Research

Article Title:: Interagency Conference on Research in the Watersheds [proceedings].
Author:: Gburek, William J.
View in NAL's Catalog:: IND44382905
Format:: Electronic

31. Sampling groundwater in a northeastern U.S. watershed.

Article Title:: ACS Symposium series - American Chemical Society.
Author:: Pionke, H.B.
View in NAL's Catalog:: IND92050118
Format:: Article

32. Modeling a Small, Northeastern Watershed with Detailed, Field-Level Data

Article Title:: Transactions of the ASABE.
Author:: Veith, Tamie L.
View in NAL's Catalog:: IND44105117
Format:: Electronic

33. SMoRMod--a GIS-integrated rainfall-runoff model.

Article Title:: Transactions of the ASAE.
Author:: Zollweg, J.A.
View in NAL's Catalog:: IND20548071
Format:: Article

34. Flow and nutrient export patterns for an agricultural hill-land watershed

Article Title:: Clean water, clean environment, 21st century : team agriculture, working to protect water resources : conference proceedings, March 5-8, 1995, Kansas City, Missouri /
Author:: Pionke, H.B.
View in NAL's Catalog:: IND20502018
Format:: Electronic

35. Variable-source-area controls on phosphorus transport: bridging the gap between research and design.

Article Title:: Journal of soil and water conservation.
Author:: Gburek, W.J.
View in NAL's Catalog:: IND23312785
Format:: Article

36. Hydrological and chemical controls on phosphorus loss from catchments

Article Title:: Phosphorus loss from soil to water /
Author:: Pionke, H.B.
View in NAL's Catalog:: IND20626603
Format:: Electronic

37. A geologic and flow-system-based rationale for ground-water sampling.

Article Title:: Ground-water contamination : field methods : a symposium / sponsored by ASTM committees D-19 on Water and D-18 on Soil and Rock, Cocoa Beach, FL, 2-7 Feb. 1986 ; A.G. Collins, A.I. Johnson, editors.
Author:: Urban, J.B.
View in NAL's Catalog:: IND90024448
Format:: Article

38. Hydrologic controls in nitrate, sulfate, and chloride concentrations.

Article Title:: Journal of environmental quality.
Author:: Schnabel, R.R.
View in NAL's Catalog:: IND20367026
Format:: Article

39. Identifying critical sources of phosphorus export from agricultural watersheds

Article Title:: Nutrient cycling in agroecosystems.
Author:: Weld, J.L.
View in NAL's Catalog:: IND22792298
Format:: Electronic

40. Long-term trends in climate and hydrology in an agricultural, headwater watershed of central Pennsylvania, USA

Article Title:: Journal of Hydrology: Regional Studies.
View in NAL's Catalog:: IND605446081
Format:: Electronic

41. Surface runoff along two agricultural hillslopes with contrasting soils

Article Title:: Soil Science Society of America journal.
Author:: Needelman, B.A.
View in NAL's Catalog:: IND43698323
Format:: Electronic

42. Hydrologic controls on phosphorus loss from upland agricultural watersheds

Article Title:: Journal of environmental quality.
Author:: Gburek, W.J.
View in NAL's Catalog:: IND21819844
Format:: Electronic

43. Surface and subsurface sensors to record variable runoff generation areas.

Article Title:: Transactions of the ASAE.
Author:: Srinivasan, M.S.
View in NAL's Catalog:: IND23211049
Format:: Article

44. Dynamics of stormflow generation---A hillslope-scale field study in east-central Pennsylvania, USA

Article Title:: Hydrological processes.
Author:: Srinivasan, M.S.
View in NAL's Catalog:: IND44291628
Format:: Electronic

45. Evaluation of mean residence time in subsurface waters using oxygen-18 fluctuations during drought conditions in the Mid-Appalachians

Article Title:: Journal of hydrology.
Author:: McGuire, K.J.
View in NAL's Catalog:: IND23278072
Format:: Electronic

46. Phosphorus export from an agricultural watershed: linking source and transport mechanisms

Article Title:: Journal of environmental quality.
Author:: McDowell, R.
View in NAL's Catalog:: IND23250332
Format:: Electronic

47. Factors influencing surface runoff generation from two agricultural hillslopes in central Pennsylvania

Article Title:: Hydrological processes.
Author:: Buda, Anthony R.
View in NAL's Catalog:: IND44193384
Format:: Electronic

48. A conceptual approach for integrating phosphorus and nitrogen management at watershed scales

Article Title:: Journal of environmental quality.
Author:: Heathwaite, L.
View in NAL's Catalog:: IND23211898
Format:: Electronic

49. Optimized dairy grazing systems in the northeast United States and New Zealand. I. Model description and evaluation.

Article Title:: Journal of dairy science.
Author:: McCall, D.G.
View in NAL's Catalog:: IND22034617
Format:: Article

50. Seasonal flow, nutrient concentrations and loading patterns in stream flow draining an agricultural hill-land watershed

Article Title:: Journal of hydrology.
Author:: Pionke, H.B.
View in NAL's Catalog:: IND22029764
Format:: Electronic

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1. U.S. Department of Agriculture Agricultural Research Service Mahantango Creek Watershed, Pennsylvania, United States: Long-term stream discharge database

2. U.S. Department of Agriculture Agricultural Research Service Mahantango Creek Watershed, Pennsylvania, United States: Long-term water quality database

3. The Mahantango Creek Watershed --source and reaction of phosphate during storm hydrographs.

4. The Mahantango Creek Watershed --general hydrology and research results.

5. U.S. Department of Agriculture Agricultural Research Service Mahantango Creek Watershed, Pennsylvania, United States: Long‐term precipitation database

6. Baseflow Nitrate in Relation to Stream Order and Agricultural Land Use

7. The Mahantango Creek Watershed--an interdisciplinary watershed research program in Pennsylvania.

8. U.S. Department of Agriculture Agricultural Research Service Mahantango Creek Watershed, Pennsylvania, United States: Physiography and history

9. Phosphorus Loss from an Agricultural Watershed as a Function of Storm Size

10. Flow and nutrient export patterns for an agricultural hill-land watershed

11. Quantifying stormflow components in a Pennsylvania watershed when 18O input and storm conditions vary.

12. Soil water and chemical movement in a sloping fragipan system.

13. Seasonal 18O variations and groundwater recharge for three landscape types in central Pennsylvania, USA

14. Field data and ground water modeling in a layered fractured aquifer.

15. Patterns of contaminant transport in a layered fractured aquifer

16. Comparison of measured and simulated phosphorus losses wtih indexed site vulnerability

17. Multiple-methods investigation of recharge at a humid-region fractured rock site, Pennsylvania, USA

18. Pesticide contamination of groundwaters in the Mahantango Creek watershed.

19. Baseflow separation based on analytical solutions of the Boussinesq equation

20. Environmental management of soil phosphorus: modeling spatial variability in small fields

21. Sources of phosphorus exported from an agricultural watershed in Pennsylvania

22. Integrating Contributing Areas and Indexing Phosphorus Loss from Agricultural Watersheds

23. Nitrate contamination of ground water in an upland Pennsylvania watershed.

24. Phosphorus management at the watershed scale: a modification of the phosphorus index

25. A comparison of simplified methods for routing topographically driven subsurface flow.

26. Suitability of SWAT for the Conservation Effects Assessment Project: Comparison on USDA Agricultural Research Service Watersheds

27. Initial contributing area of a small watershed.

28. Watershed scale modeling of critical source areas of runoff generation and phosphorus transport

29. Influence of fracture anisotropy on ground water ages and chemistry, Valley and Ridge province, Pennsylvania.

30. Incorporation of Variable-Source-Area Hydrology in the Phosphorus Index: a Paradigm for Improving Relevancy of Watershed Research

31. Sampling groundwater in a northeastern U.S. watershed.

32. Modeling a Small, Northeastern Watershed with Detailed, Field-Level Data

33. SMoRMod--a GIS-integrated rainfall-runoff model.

34. Flow and nutrient export patterns for an agricultural hill-land watershed

35. Variable-source-area controls on phosphorus transport: bridging the gap between research and design.

36. Hydrological and chemical controls on phosphorus loss from catchments

37. A geologic and flow-system-based rationale for ground-water sampling.

38. Hydrologic controls in nitrate, sulfate, and chloride concentrations.

39. Identifying critical sources of phosphorus export from agricultural watersheds

40. Long-term trends in climate and hydrology in an agricultural, headwater watershed of central Pennsylvania, USA

41. Surface runoff along two agricultural hillslopes with contrasting soils

42. Hydrologic controls on phosphorus loss from upland agricultural watersheds

43. Surface and subsurface sensors to record variable runoff generation areas.

44. Dynamics of stormflow generation---A hillslope-scale field study in east-central Pennsylvania, USA

45. Evaluation of mean residence time in subsurface waters using oxygen-18 fluctuations during drought conditions in the Mid-Appalachians

46. Phosphorus export from an agricultural watershed: linking source and transport mechanisms

47. Factors influencing surface runoff generation from two agricultural hillslopes in central Pennsylvania

48. A conceptual approach for integrating phosphorus and nitrogen management at watershed scales

49. Optimized dairy grazing systems in the northeast United States and New Zealand. I. Model description and evaluation.

50. Seasonal flow, nutrient concentrations and loading patterns in stream flow draining an agricultural hill-land watershed