-
1
-
-
0004257141
-
-
Houghton Mifflin, Boston, MA
-
Carson, R. 1962. Silent spring. Houghton Mifflin, Boston, MA.
-
(1962)
Silent spring
-
-
Carson, R.1
-
3
-
-
0032490662
-
In situ and potential CO2 evolution from a Fluventic Ustrochrept in south-central Texas as affected by tillage and cropping intensity
-
Franzluebbers, A.J., F.M. Hons, and D.A. Zuberer. 1998. In situ and potential CO2 evolution from a Fluventic Ustrochrept in south-central Texas as affected by tillage and cropping intensity. Soil Tillage Res. 47:303-308.
-
(1998)
Soil Tillage Res
, vol.47
, pp. 303-308
-
-
Franzluebbers, A.J.1
Hons, F.M.2
Zuberer, D.A.3
-
4
-
-
0033898492
-
Narrow grass hedge effects on runoff and soil loss
-
Gilley, J.E., B. Eghball, L.A. Kramer, and T.B. Moorman. 2000. Narrow grass hedge effects on runoff and soil loss. J. Soil Water Conserv. 55:190-196.
-
(2000)
J. Soil Water Conserv
, vol.55
, pp. 190-196
-
-
Gilley, J.E.1
Eghball, B.2
Kramer, L.A.3
Moorman, T.B.4
-
5
-
-
0032845074
-
Labile organic matter fractions and aggregate stability under short-term, grass-based leys
-
Haynes, R.J. 1999. Labile organic matter fractions and aggregate stability under short-term, grass-based leys. Soil Biol. Biochem. 31:1821-1830.
-
(1999)
Soil Biol. Biochem
, vol.31
, pp. 1821-1830
-
-
Haynes, R.J.1
-
6
-
-
0031921159
-
A soil quality framework for evaluating the impact of CRP
-
Karlen, D.L., J.C. Gardner, and M.J. Rosek. 1998. A soil quality framework for evaluating the impact of CRP. J. Prod. Agric. 11:56-60.
-
(1998)
J. Prod. Agric
, vol.11
, pp. 56-60
-
-
Karlen, D.L.1
Gardner, J.C.2
Rosek, M.J.3
-
7
-
-
33646781214
-
Crop rotation effects on soil quality at three northern corn/soybean belt locations
-
Karlen, D.L., E.G. Hurley, S.S. Andrews, C.A. Cambardella, D.W. Meek, M.D. Duffy, and A.P. Mallarino. 2006. Crop rotation effects on soil quality at three northern corn/soybean belt locations. Agron. J. 98:484-495.
-
(2006)
Agron. J
, vol.98
, pp. 484-495
-
-
Karlen, D.L.1
Hurley, E.G.2
Andrews, S.S.3
Cambardella, C.A.4
Meek, D.W.5
Duffy, M.D.6
Mallarino, A.P.7
-
8
-
-
33745875489
-
Development of a conservation-oriented precision agriculture system: Crop production assessment and plan implementation
-
Kitchen, N.R., K.A. Sudduth, D.B. Myers, R.E. Massey, E.J. Sadler, and R.N. Lerch. 2005. Development of a conservation-oriented precision agriculture system: Crop production assessment and plan implementation. J. Soil Water Conserv. 60:421-430.
-
(2005)
J. Soil Water Conserv.
, vol.60
, pp. 421-430
-
-
Kitchen, N.R.1
Sudduth, K.A.2
Myers, D.B.3
Massey, R.E.4
Sadler, E.J.5
Lerch, R.N.6
-
9
-
-
0031897824
-
Tillage effects on water runoff and soil erosion after sod
-
Lindstrom, M.J., T.E. Schumacher, N.P. Cogo, and M.L. Blecha. 1998. Tillage effects on water runoff and soil erosion after sod. J. Soil Water Conserv. 53:59-63.
-
(1998)
J. Soil Water Conserv.
, vol.53
, pp. 59-63
-
-
Lindstrom, M.J.1
Schumacher, T.E.2
Cogo, N.P.3
Blecha, M.L.4
-
10
-
-
84933473944
-
Certain properties of selected southeastern United States soils and mineralogical procedures for their study
-
Virginia Agric. Exp. Stn., Virginia Polytechnic Inst., Blacksburg
-
McCracken, R.J. 1959. Certain properties of selected southeastern United States soils and mineralogical procedures for their study. Southern Regional Bull. 61. Virginia Agric. Exp. Stn., Virginia Polytechnic Inst., Blacksburg.
-
(1959)
Southern Regional Bull. 61
-
-
McCracken, R.J.1
-
11
-
-
85102158960
-
Ecosystems and human well-being: Current states and trends
-
Millennium Ecosystem Assessment. 2005. Ecosystems and human well-being: Current states and trends. Vol. 1. Island Press, Washington, DC.
-
(2005)
Vol. 1. Island Press, Washington, DC
-
-
-
12
-
-
84872344610
-
Chapter 4.3: Pest management practices
-
Available at, verified 26 Jan. 2009, In K. Wiebe and N. Gollehon (ed.), USDA, Economic Research Service, Washington, DC
-
Osteen, C., and M. Livingston. 2006. Chapter 4.3: Pest management practices. Available at http://www.ers.usda.gov/publications/arei/eib16/chapter4/4.3/ (verified 26 Jan. 2009). In K. Wiebe and N. Gollehon (ed.) Agricultural resources and environmental indicators, 2006 edition. USDA, Economic Research Service, Washington, DC.
-
(2006)
Agricultural resources and environmental indicators, 2006 edition
-
-
Osteen, C.1
Livingston, M.2
-
13
-
-
33845247300
-
Effects of living mulches on predator abundance and sentinel prey in a corn-soybean-forage rotation
-
Prasifka, J.R., N.P. Schmidt, K.A. Kohler, R.L. Hellmich, M.E. O’Neal, and J.W. Singer. 2006. Effects of living mulches on predator abundance and sentinel prey in a corn-soybean-forage rotation. Environ. Entomol. 35:1423-1431.
-
(2006)
Environ. Entomol.
, vol.35
, pp. 1423-1431
-
-
Prasifka, J.R.1
Schmidt, N.P.2
Kohler, K.A.3
Hellmich, R.L.4
O’Neal, M.E.5
Singer, J.W.6
-
14
-
-
0035014147
-
Nitrate nitrogen in surface waters as influenced by climatic conditions and agricultural practices
-
Randall, G.W., and D.J. Mulla. 2001. Nitrate nitrogen in surface waters as influenced by climatic conditions and agricultural practices. J. Environ. Qual. 30:337-344.
-
(2001)
J. Environ. Qual.
, vol.30
, pp. 337-344
-
-
Randall, G.W.1
Mulla, D.J.2
-
15
-
-
63049102143
-
Profitability of various corn, soybean, wheat, and alfalfa cropping systems. Crop Manage
-
Stefferud, A. (ed.), U.S. Gov. Print. Office, Washington, DC
-
Singer, J.W., C.A. Chase, and D.L. Karlen. 2003. Profitability of various corn, soybean, wheat, and alfalfa cropping systems. Crop Manage. doi:10.1094/CM-2003-0130-01-RS/. Stefferud, A. (ed.) Grass: The 1948 yearbook of agriculture. U.S. Gov. Print. Office, Washington, DC.
-
(2003)
Grass: The 1948 yearbook of agriculture
-
-
Singer, J.W.1
Chase, C.A.2
Karlen, D.L.3
-
16
-
-
84888456922
-
-
Available at, verified 3 Sept. 2008, USDA-ERS, Washington, DC
-
USDA Economic Research Service. 2007. Data sets: U.S. fertilizer use and price. Available at http://www.ers.usda.gov/Data/FertilizerUse/ (verified 3 Sept. 2008). USDA-ERS, Washington, DC.
-
(2007)
Data sets: U.S. fertilizer use and price
-
-
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