-
1
-
-
0000594302
-
Reasons for new interest in on-farm research
-
Anderson, M.D. 1992. Reasons for new interest in on-farm research. Biol. Agric. Hortic. 8:235-250.
-
(1992)
Biol. Agric. Hortic.
, vol.8
, pp. 235-250
-
-
Anderson, M.D.1
-
2
-
-
0342393424
-
Why the reduced yields when corn follows corn and possible management responses?
-
D. Wilkinson (ed.) Chicago. 11-12 Dec. Am. Seed Trade Assoc., Washington, DC
-
Benson, G.O. 1985. Why the reduced yields when corn follows corn and possible management responses? p.161-174. In D. Wilkinson (ed.) Proc 40th Annu. Corn and Sorghum Res. Conf., Chicago. 11-12 Dec. Am. Seed Trade Assoc., Washington, DC.
-
(1985)
Proc 40th Annu. Corn and Sorghum Res. Conf.
, pp. 161-174
-
-
Benson, G.O.1
-
3
-
-
0027145952
-
Nitrogen credits in soybean-corn crop sequences on three soils
-
Bundy, L.G., T.W. Andraski, and R.P. Wolkowski. 1993. Nitrogen credits in soybean-corn crop sequences on three soils. Agron J. 85:1061-1067.
-
(1993)
Agron J.
, vol.85
, pp. 1061-1067
-
-
Bundy, L.G.1
Andraski, T.W.2
Wolkowski, R.P.3
-
4
-
-
0006835572
-
Relationships between grain nitrogen concentrations and the nitrogen status of corn
-
Cerrato, M.E., and A.M. Blackmer. 1990. Relationships between grain nitrogen concentrations and the nitrogen status of corn. Agron J. 82:744-749
-
(1990)
Agron J.
, vol.82
, pp. 744-749
-
-
Cerrato, M.E.1
Blackmer, A.M.2
-
5
-
-
0001702971
-
Corn-soybean rotation effects on soil water depletion
-
Copeland, P.J., R.R. Allmaras, R.K. Crookston, and W.W. Nelson. 1993. Corn-soybean rotation effects on soil water depletion. Agron. J. 85:203-210.
-
(1993)
Agron. J.
, vol.85
, pp. 203-210
-
-
Copeland, P.J.1
Allmaras, R.R.2
Crookston, R.K.3
Nelson, W.W.4
-
6
-
-
0001376391
-
Rotational cropping sequence affects yield of corn and soybean
-
Crookston, R.K., J.E. Kurle, P.J. Copeland, J.H. Ford, and W.E. Lueschen. 1991. Rotational cropping sequence affects yield of corn and soybean. Agron. J. 83:108-113.
-
(1991)
Agron. J.
, vol.83
, pp. 108-113
-
-
Crookston, R.K.1
Kurle, J.E.2
Copeland, P.J.3
Ford, J.H.4
Lueschen, W.E.5
-
7
-
-
0028979036
-
Seasonal soil nitrate dynamics in corn as affected by tillage and nitrogen source
-
Dou, Z., R.H. Fox, and J.D. Toth. 1995. Seasonal soil nitrate dynamics in corn as affected by tillage and nitrogen source. Soil Sci. Soc. Am. J. 59:858-864.
-
(1995)
Soil Sci. Soc. Am. J.
, vol.59
, pp. 858-864
-
-
Dou, Z.1
Fox, R.H.2
Toth, J.D.3
-
8
-
-
0001205049
-
Nutrient, labor, energy, and economic evaluations of two farming systems in Iowa
-
Karlen, D.L., M.D. Duffy, and T.S. Colvin. 1995. Nutrient, labor, energy, and economic evaluations of two farming systems in Iowa. J. Prod. Agric. 8:540-546.
-
(1995)
J. Prod. Agric.
, vol.8
, pp. 540-546
-
-
Karlen, D.L.1
Duffy, M.D.2
Colvin, T.S.3
-
9
-
-
0028795807
-
Evaluation of band vs. broadcast herbicide applications in corn and soybean
-
Krausz, R.F., G. Kapusta, and J.L. Matthews. 1995. Evaluation of band vs. broadcast herbicide applications in corn and soybean. J. Prod. Agric. 8:380-384.
-
(1995)
J. Prod. Agric.
, vol.8
, pp. 380-384
-
-
Krausz, R.F.1
Kapusta, G.2
Matthews, J.L.3
-
11
-
-
0000114557
-
Tillage and crop rotation affect corn, soybean, and winter wheat yields
-
Lund, M.G., P.R. Carter, and E.S. Oplinger. 1993. Tillage and crop rotation affect corn, soybean, and winter wheat yields. J. Prod. Agric. 6:207-213.
-
(1993)
J. Prod. Agric.
, vol.6
, pp. 207-213
-
-
Lund, M.G.1
Carter, P.R.2
Oplinger, E.S.3
-
12
-
-
0001108671
-
Understanding the Madgoff pre-sidedress nitrate test for corn
-
Magdoff, F. 1991. Understanding the Madgoff pre-sidedress nitrate test for corn. J. Prod. Agric. 4:297-305.
-
(1991)
J. Prod. Agric.
, vol.4
, pp. 297-305
-
-
Magdoff, F.1
-
13
-
-
13044282732
-
-
New York Agricultural Statistics Service. 1997. New York Dep. of Agric. and Markets. Albany
-
New York Agricultural Statistics Service. 1997. New York Dep. of Agric. and Markets. Albany
-
-
-
-
14
-
-
0029187691
-
Root growth and distribution are affected by corn-soybean cropping sequence
-
Nickel, S E., R.K. Crookston, and M.P. Russelle. 1995. Root growth and distribution are affected by corn-soybean cropping sequence. Agron. J. 87:895-902.
-
(1995)
Agron. J.
, vol.87
, pp. 895-902
-
-
Nickel, S.E.1
Crookston, R.K.2
Russelle, M.P.3
-
15
-
-
0005681537
-
Utilizing legume cropping systems to reduce nitrogen fertilizer requirements for conservation-tilled corn
-
Oyer, L.J., and J.T. Touchton. 1990. Utilizing legume cropping systems to reduce nitrogen fertilizer requirements for conservation-tilled corn. Agron. J. 82:1123-1127.
-
(1990)
Agron. J.
, vol.82
, pp. 1123-1127
-
-
Oyer, L.J.1
Touchton, J.T.2
-
16
-
-
0001388223
-
Crop yield as affected by rotation and nitrogen rate. III. Corn
-
Peterson, T.A., and G.E. Varvel. 1989. Crop yield as affected by rotation and nitrogen rate. III. Corn. Agron. J. 81:735-738.
-
(1989)
Agron. J.
, vol.81
, pp. 735-738
-
-
Peterson, T.A.1
Varvel, G.E.2
-
17
-
-
0030815931
-
Environment affects the corn and soybean rotation effect
-
Porter, P.M., J.G. Lauer, W.E. Leuschen, J.H. Ford, T.R. Overstad, E.S. Oplinger, and R.K. Crookson. 1997 Environment affects the corn and soybean rotation effect. Agron. J. 89:441-448.
-
(1997)
Agron. J.
, vol.89
, pp. 441-448
-
-
Porter, P.M.1
Lauer, J.G.2
Leuschen, W.E.3
Ford, J.H.4
Overstad, T.R.5
Oplinger, E.S.6
Crookson, R.K.7
-
18
-
-
0001741583
-
Crop rotation and tillage effects on corn growth and soil structural stability
-
Raimbault, B.A., and T.J. Vyn. 1991. Crop rotation and tillage effects on corn growth and soil structural stability. Agron. J. 83:979-985.
-
(1991)
Agron. J.
, vol.83
, pp. 979-985
-
-
Raimbault, B.A.1
Vyn, T.J.2
-
20
-
-
0004282518
-
-
Statistics. SAS Inst., Cary NC
-
SAS Institute. 1991. SAS user's guide. Statistics. SAS Inst., Cary NC.
-
(1991)
SAS User's Guide
-
-
-
21
-
-
0031846272
-
Corn growth and yield under different crop rotation, tillage, and management systems
-
Singer, J.W., and W.J. Cox. 1998. Corn growth and yield under different crop rotation, tillage, and management systems. Crop Sci. 38:996-1003.
-
(1998)
Crop Sci.
, vol.38
, pp. 996-1003
-
-
Singer, J.W.1
Cox, W.J.2
-
22
-
-
0030474127
-
Effect of tillage and rotation on agronomic performance of corn and soybean: Twenty-year study on dark silty clay loam soil
-
West, T.D., D.R. Griffith, G.C. Steinhardt, E.J. Kladivko, and S.D. Parsons. 1996. Effect of tillage and rotation on agronomic performance of corn and soybean: Twenty-year study on dark silty clay loam soil. J. Prod. Agric. 9:241-248.
-
(1996)
J. Prod. Agric.
, vol.9
, pp. 241-248
-
-
West, T.D.1
Griffith, D.R.2
Steinhardt, G.C.3
Kladivko, E.J.4
Parsons, S.D.5
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