-
1
-
-
85030877435
-
-
Alliance for the Chesapeake Bay, Inc., Baltimore, MD
-
Anonymous. 1998. Bay Journal Special Report April 1998. 8:2. Alliance for the Chesapeake Bay, Inc., Baltimore, MD.
-
(1998)
Bay Journal Special Report April 1998
, vol.8
, pp. 2
-
-
-
2
-
-
85030882265
-
-
John Wiley & Sons, Inc., New York
-
Bridge Information Systems, Inc. 2000. The CRB Commodity Yearbook, John Wiley & Sons, Inc., New York.
-
(2000)
The CRB Commodity Yearbook
-
-
-
3
-
-
0031264525
-
A statistical evaluation of animal and nutritional factors influencing concentrations of milk urea nitrogen
-
Broderick, G. A., and M. K. Clayton. 1997. A statistical evaluation of animal and nutritional factors influencing concentrations of milk urea nitrogen. J. Dairy Sci. 80:2964-2971.
-
(1997)
J. Dairy Sci.
, vol.80
, pp. 2964-2971
-
-
Broderick, G.A.1
Clayton, M.K.2
-
4
-
-
0012715227
-
Milk urea as an estimate of urine nitrogen of dairy cows and goats
-
Ciszuk, A. U., and T. Gebregziabher. 1994. Milk urea as an estimate of urine nitrogen of dairy cows and goats. Acta Agric. Scand. 44:87-95.
-
(1994)
Acta Agric. Scand.
, vol.44
, pp. 87-95
-
-
Ciszuk, A.U.1
Gebregziabher, T.2
-
6
-
-
0032175311
-
Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cattle
-
Jonker, J. S., R. A. Kohn, and R. A. Erdrnan. 1998. Using milk urea nitrogen to predict nitrogen excretion and utilization efficiency in lactating dairy cattle. J. Dairy Sci. 81:2681-2692.
-
(1998)
J. Dairy Sci.
, vol.81
, pp. 2681-2692
-
-
Jonker, J.S.1
Kohn, R.A.2
Erdrnan, R.A.3
-
7
-
-
0033142830
-
Milk urea nitrogen target concentrations for lactating dairy cows fed according to national research council recommendations
-
Jonker, J. S., R. A. Kohn, and R. A. Erdman. 1999. Milk urea nitrogen target concentrations for lactating dairy cows fed according to national research council recommendations. J. Dairy Sci. 82:1261-1273.
-
(1999)
J. Dairy Sci.
, vol.82
, pp. 1261-1273
-
-
Jonker, J.S.1
Kohn, R.A.2
Erdman, R.A.3
-
8
-
-
0036560810
-
Dairy herd management practices that impact nitrogen utilization efficiency
-
Accepted
-
Jonker, J. S., R. A. Kohn, and J. High. 2002. Dairy herd management practices that impact nitrogen utilization efficiency. J. Dairy Sci. Accepted.
-
(2002)
J. Dairy Sci.
-
-
Jonker, J.S.1
Kohn, R.A.2
High, J.3
-
9
-
-
0035491748
-
The relationship of milk urea nitrogen to urine nitrogen excretion in Holstein and Jersey cows
-
Kauffman, A. J., and N. St-Pierre. 2001. The relationship of milk urea nitrogen to urine nitrogen excretion in Holstein and Jersey cows. J. Dairy Sci. 84:2284-2294.
-
(2001)
J. Dairy Sci.
, vol.84
, pp. 2284-2294
-
-
Kauffman, A.J.1
St-Pierre, N.2
-
10
-
-
0031215079
-
A sensitivity analysis of nitrogen losses from dairy farms
-
Kohn, R. A., Z. Dou, J. D. Ferguson, and R. C. Boston. 1997. A sensitivity analysis of nitrogen losses from dairy farms. J. Environ. Manage. 50:417-428.
-
(1997)
J. Environ. Manage.
, vol.50
, pp. 417-428
-
-
Kohn, R.A.1
Dou, Z.2
Ferguson, J.D.3
Boston, R.C.4
-
11
-
-
0036371349
-
Evaluation of models to estimate urinary nitrogen and expected milk urea nitrogen
-
Kohn, R. A., K. F. Kalscheur, and E. Russek-Cohen. 2002. Evaluation of models to estimate urinary nitrogen and expected milk urea nitrogen. J. Dairy Sci. 85:227-233.
-
(2002)
J. Dairy Sci.
, vol.85
, pp. 227-233
-
-
Kohn, R.A.1
Kalscheur, K.F.2
Russek-Cohen, E.3
-
13
-
-
0031279617
-
Water quality in mixed land-use watershed - Piedmont region in Maryland
-
Shirmohammadi, A., K. S. Yoon, and W. L. Magette. 1997. Water quality in mixed land-use watershed - Piedmont region in Maryland. Transactions of ASAE. 40:1563-1572.
-
(1997)
Transactions of ASAE
, vol.40
, pp. 1563-1572
-
-
Shirmohammadi, A.1
Yoon, K.S.2
Magette, W.L.3
-
14
-
-
0012248737
-
-
Environmental Protection Agency, Washington DC
-
Thomann, R. V., J. R. Collier, A. Butt, E. Casman, and L. C. Linker. 1994. Response of the Chesapeake Bay Water Quality Model to Loading Scenarios. Environmental Protection Agency, Washington DC.
-
(1994)
Response of the Chesapeake Bay Water Quality Model to Loading Scenarios
-
-
Thomann, R.V.1
Collier, J.R.2
Butt, A.3
Casman, E.4
Linker, L.C.5
-
15
-
-
0004208969
-
-
EPA, Region 3, Philadelphia, PA
-
United States Environmental Protection Agency (USEPA). 1983. Chesapeake Bay: A Framework for Action. EPA, Region 3, Philadelphia, PA.
-
(1983)
Chesapeake Bay: A Framework for Action
-
-
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