-
1
-
-
0000083930
-
Correlations between soil nitrate concentration in late spring and corn yields in Iowa
-
Blackmer A.M., Pottker D., Cerrato M.E., and Webb J. 1989. Correlations between soil nitrate concentration in late spring and corn yields in Iowa. J. Production Agric. 2: 103–109.
-
(1989)
J. Production Agric.
, vol.2
, pp. 103-109
-
-
Blackmer, A.M.1
Pottker, D.2
Cerrato, M.E.3
Webb, J.4
-
2
-
-
33745125545
-
-
Spec. Pub. No. 31. Amer. Soc. Agronomy, Crop Sci. Soc. Amer., and Soil Sci. Soc. Amer., pp. Oschwald W.R. Madison, Wisconsin
-
Cook R.J., Boosalis M.G., and Doupnik B. 1978. Influence of crop residues on plant diseases. In Oschwald W.R. (ed). Crop Residue Management Systems. Spec. Pub. No. 31. Amer. Soc. Agronomy, Crop Sci. Soc. Amer., and Soil Sci. Soc. Amer., Madison, Wisconsin, pp. 147–163.
-
(1978)
Crop Residue Management Systems
, pp. 147-163
-
-
Cook, R.J.1
Boosalis, M.G.2
Doupnik, B.3
-
3
-
-
0001376391
-
Rotational cropping sequence affects yield of corn and soybean
-
Crookston R.K., Kurle J.E., Copeland P.J., Ford J.H., and Lueschen W.E. 1991. Rotational cropping sequence affects yield of corn and soybean. Agronomy J. 83: 108–113.
-
(1991)
Agronomy 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
-
4
-
-
0025524898
-
Soil and Water Conservation Soc
-
pp. Edwards C.A., Lal R., Madden P., Miller R.H. House G. Ankeny, Iowa
-
Francis C.A., and Clegg M.D. 1990. Crop rotations in sustainable agricultural systems. In Edwards C.A., Lal R., Madden P., Miller R.H., and House G. (eds). Sustainable Agricultural Systems. Soil and Water Conservation Soc, Ankeny, Iowa, pp 107–122.
-
(1990)
Sustainable Agricultural Systems
, pp. 107-122
-
-
Francis, C.A.1
Clegg, M.D.2
-
5
-
-
12944296090
-
Strip cropping corn and grain legumes: A review
-
Francis C.A., Jones A., Crookston K., Wittier K., and Goodman S. 1986. Strip cropping corn and grain legumes: A review. Amer. J. Alternative Agric. 1: 159–164.
-
(1986)
Amer. J. Alternative Agric.
, vol.1
, pp. 159-164
-
-
Francis, C.A.1
Jones, A.2
Crookston, K.3
Wittier, K.4
Goodman, S.5
-
6
-
-
85102483067
-
-
Spec. Pub. No. 31. Amer. Soc. Agronomy, Crop Sci. Soc. Amer., and Soil Sci. Soc. Amer., pp. Oschwald W.R. Madison, Wisconsin
-
Musick G.J., and Beasley L.E. 1978. Effect of the crop residue system on pest problems in field corn (Zea mays L.) production. In Oschwald W.R. (ed). Crop Residue Management Systems. Spec. Pub. No. 31. Amer. Soc. Agronomy, Crop Sci. Soc. Amer., and Soil Sci. Soc. Amer., Madison, Wisconsin, pp. 173–186.
-
(1978)
Crop Residue Management Systems
, pp. 173-186
-
-
Musick, G.J.1
Beasley, L.E.2
-
8
-
-
85103043563
-
-
Spec. Pub. No. 27. Amer. Soc. Agronomy, pp. Papendick R.I., Sanchez P.A. Triplett G.B. Madison, Wisconsin
-
Radke J.K., and Hagstrom R.T. 1976. Strip cropping for wind protection. In Papendick R.I., Sanchez P.A., and Triplett G.B. (eds). Multiple Cropping. Spec. Pub. No. 27. Amer. Soc. Agronomy, Madison, Wisconsin, pp. 201–222.
-
(1976)
Multiple Cropping
, pp. 201-222
-
-
Radke, J.K.1
Hagstrom, R.T.2
-
9
-
-
84974223656
-
U.S. Dept. of Commerce
-
Climatological data, Iowa. Vol. 101, Nos. 1–12. National Oceanic and Atmospheric Administration, Washington, DC.
-
U.S. Dept. of Commerce. 1990. Climatological data, Iowa. Vol. 101, Nos. 1–12. National Oceanic and Atmospheric Administration, Washington, DC.
-
(1990)
-
-
-
10
-
-
0002657772
-
-
Spec. Pub. No. 46. Amer. Soc. Agronomy, Crop Sci. Soc. Amer., and Soil Sci. Soc. Amer., pp. Bezdicek D.F. and Power J.F. Madison, Wisconsin
-
Voss R.D., and Shrader W.D. 1984. Rotation effects and legume sources of nitrogen for corn. In Bezdicek D.F. and Power J.F. (eds). Organic Farming. Spec. Pub. No. 46. Amer. Soc. Agronomy, Crop Sci. Soc. Amer., and Soil Sci. Soc. Amer., Madison, Wisconsin, pp. 61–68.
-
(1984)
Organic Farming
, pp. 61-68
-
-
Voss, R.D.1
Shrader, W.D.2
-
11
-
-
0004591107
-
Effect of strip-intercropping corn and soybean on yield and profit
-
West T.D., and Griffith D. R. 1992. Effect of strip-intercropping corn and soybean on yield and profit. J. Production Agric. 5: 107–110.
-
(1992)
J. Production Agric.
, vol.5
, pp. 107-110
-
-
West, T.D.1
Griffith, D.R.2
-
12
-
-
84974446839
-
Westview Press Inc
-
pp. Shibles R. Boulder, Colorado
-
Whigham D.K. 1985. Strip and relay intercropping of soybean. In Shibles R. (ed). World Soybean Research Conference III. Westview Press Inc., Boulder, Colorado, pp. 1025–1031.
-
(1985)
World Soybean Research Conference III
, pp. 1025-1031
-
-
Whigham, D.K.1
-
13
-
-
0004591107
-
Effect of strip-intercropping corn and soybean on yield and profit
-
West T.D., and Griffith D. R. 1992. Effect of strip-intercropping corn and soybean on yield and profit. J. Production Agric. 5: 107–110.
-
(1992)
J. Production Agric.
, vol.5
, pp. 107-110
-
-
West, T.D.1
Griffith, D.R.2
-
14
-
-
84974446839
-
Westview Press Inc
-
pp. Shibles R. Boulder, Colorado
-
Whigham D.K. 1985. Strip and relay intercropping of soybean. In Shibles R. (ed). World Soybean Research Conference III. Westview Press Inc., Boulder, Colorado, pp. 1025–1031.
-
(1985)
World Soybean Research Conference III
, pp. 1025-1031
-
-
Whigham, D.K.1
-
15
-
-
84974472788
-
Asian Vegetable Research and Development Center
-
pp. Shanmugasundaram S., Sulzberger E.W. Mclean B.T. Shanhua, Taiwan
-
Whigham D.K., and Bharati M.P. 1985. Soybean sole-cropping and intercropping in temperate and subtropical environments. In Shanmugasundaram S., Sulzberger E.W., and Mclean B.T. (eds). Soybean in Tropical and Subtropical Cropping Systems. Asian Vegetable Research and Development Center, Shanhua, Taiwan, pp. 37–47.
-
(1985)
Soybean in Tropical and Subtropical Cropping Systems
, pp. 37-47
-
-
Whigham, D.K.1
Bharati, M.P.2
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