-
2
-
-
0026392118
-
An economic comparison of conventional and reduced-chemical farming systems in Iowa
-
Chase, C., and M. Duffy. 1991. An economic comparison of conventional and reduced-chemical farming systems in Iowa. Am. J. Altern. Agric. 6:168-173.
-
(1991)
Am. J. Altern. Agric.
, vol.6
, pp. 168-173
-
-
Chase, C.1
Duffy, M.2
-
3
-
-
0034984820
-
Soybean cyst nematode population development and associated soybean yields of resistant and susceptible cultivars in Minnesota
-
Chen, S.Y., P.M. Porter, J.H. Orf, C.D. Reese, W.C. Stienstra, N.D. Young, D.D. Walgenbach, P.J. Schaus, T.J. Arlt, and F.R. Breitenbach. 2001. Soybean cyst nematode population development and associated soybean yields of resistant and susceptible cultivars in Minnesota. Plant Dis. 85:760-766.
-
(2001)
Plant Dis.
, vol.85
, pp. 760-766
-
-
Chen, S.Y.1
Porter, P.M.2
Orf, J.H.3
Reese, C.D.4
Stienstra, W.C.5
Young, N.D.6
Walgenbach, D.D.7
Schaus, P.J.8
Arlt, T.J.9
Breitenbach, F.R.10
-
4
-
-
0012617532
-
Stabilizing agricultural energy needs: Role of forages, rotation, and nitrogen fixation
-
Heichel, G.H. 1978. Stabilizing agricultural energy needs: Role of forages, rotation, and nitrogen fixation. J. Soil Water Conserv. 33:279-282.
-
(1978)
J. Soil Water Conserv.
, vol.33
, pp. 279-282
-
-
Heichel, G.H.1
-
5
-
-
0012518831
-
Variable input crop management systems: Evaluation of productivity, profitability and energy efficiency
-
Misc. Publ. 87-1994. Minnesota Agric. Exp. Stn., St. Paul
-
Huggins, D.R., D.J. Fuchs, J.H. Ford, and K.D. Olson. 1994. Variable input crop management systems: Evaluation of productivity, profitability and energy efficiency. Soils Ser. 140, Misc. Publ. 87-1994. Minnesota Agric. Exp. Stn., St. Paul.
-
(1994)
Soils Ser.
, vol.140
-
-
Huggins, D.R.1
Fuchs, D.J.2
Ford, J.H.3
Olson, K.D.4
-
6
-
-
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
-
8
-
-
0028103151
-
Arbuscular mycorrhizal fungus spore populations respond to conversions between low-input and conventional management practices in a corn-soybean rotation
-
Kurle, J.E., and F.L. Pfleger. 1994. Arbuscular mycorrhizal fungus spore populations respond to conversions between low-input and conventional management practices in a corn-soybean rotation. Agron. J. 86:467-475.
-
(1994)
Agron. J.
, vol.86
, pp. 467-475
-
-
Kurle, J.E.1
Pfleger, F.L.2
-
9
-
-
0000821051
-
Crop production during conversion from conventional to low-input methods
-
Liebhardt, W.C., R.W. Andrews, M.N. Culik, R.R. Harwood, R.R. Janke, J.K. Radke, and S.L. Rieger-Schwartz. 1989. Crop production during conversion from conventional to low-input methods. Agron. J. 81:150-159.
-
(1989)
Agron. J.
, vol.81
, pp. 150-159
-
-
Liebhardt, W.C.1
Andrews, R.W.2
Culik, M.N.3
Harwood, R.R.4
Janke, R.R.5
Radke, J.K.6
Rieger-Schwartz, S.L.7
-
11
-
-
0031855070
-
Performance, economics, and adoption of cover crops in Wisconsin cash grain rotations: On-farm trials
-
Mallory, E.B., J.L. Posner, and J.O. Baldock. 1998. Performance, economics, and adoption of cover crops in Wisconsin cash grain rotations: On-farm trials. Am. J. Altern. Agric. 13:2-11.
-
(1998)
Am. J. Altern. Agric.
, vol.13
, pp. 2-11
-
-
Mallory, E.B.1
Posner, J.L.2
Baldock, J.O.3
-
12
-
-
0032468073
-
Response of corn, soybean and wheat crops to fertilizer and herbicides in Ohio compared with low-input production practices
-
Munn, D.A., G. Coffing, and G. Sautter. 1998. Response of corn, soybean and wheat crops to fertilizer and herbicides in Ohio compared with low-input production practices. Am. J. Altern. Agric. 13:181-189.
-
(1998)
Am. J. Altern. Agric.
, vol.13
, pp. 181-189
-
-
Munn, D.A.1
Coffing, G.2
Sautter, G.3
-
13
-
-
0012517984
-
Farming systems options for U.S. agriculture: An agroecological perspective
-
Oberle, S. 1994. Farming systems options for U.S. agriculture: An agroecological perspective. J. Prod. Agric. 7:119-123.
-
(1994)
J. Prod. Agric.
, vol.7
, pp. 119-123
-
-
Oberle, S.1
-
14
-
-
0012521598
-
Variable input crop management systems at the Southwest Experiment Station: 7-Year management history and 1995 yields
-
Misc. Publ. 90-1996. Minnesota Agric. Exp. Stn., St. Paul
-
Perillo, C.A., P.M. Porter, D.R. Huggins, and L.D. Klossner. 1996. Variable input crop management systems at the Southwest Experiment Station: 7-year management history and 1995 yields. Soils Ser. 142. Misc. Publ. 90-1996. Minnesota Agric. Exp. Stn., St. Paul.
-
(1996)
Soils Ser.
, vol.142
-
-
Perillo, C.A.1
Porter, P.M.2
Huggins, D.R.3
Klossner, L.D.4
-
15
-
-
0001027138
-
Benefits and costs of pesticide use in U.S. food production
-
Pimentel, D., J. Krummel, D. Gallahan, J. Hough, A. Merrill, I. Schreiner, P. Vittum, F. Koziol, E. Back, D. Yen, and S. Fiance. 1978. Benefits and costs of pesticide use in U.S. food production. Bioscience 28:772-784.
-
(1978)
Bioscience
, vol.28
, pp. 772-784
-
-
Pimentel, D.1
Krummel, J.2
Gallahan, D.3
Hough, J.4
Merrill, A.5
Schreiner, I.6
Vittum, P.7
Koziol, F.8
Back, E.9
Yen, D.10
Fiance, S.11
-
16
-
-
0002232759
-
The Wisconsin integrated cropping systems trial: Combining agroecology with production agronomy
-
Posner, J.L., M.D. Casler, and J.O. Baldock. 1995. The Wisconsin integrated cropping systems trial: Combining agroecology with production agronomy. Am. J. Altern. Agric. 10:98-107.
-
(1995)
Am. J. Altern. Agric.
, vol.10
, pp. 98-107
-
-
Posner, J.L.1
Casler, M.D.2
Baldock, J.O.3
-
17
-
-
0003707779
-
Fertilizer recommendations for agronomic crops in Minnesota
-
Minnesota Ext. Serv., St. Paul
-
Rehm, G., M. Schmitt, and R. Munter. 1993. Fertilizer recommendations for agronomic crops in Minnesota. Bull. 6240-E. Minnesota Ext. Serv., St. Paul.
-
(1993)
Bull.
, vol.6240 E
-
-
Rehm, G.1
Schmitt, M.2
Munter, R.3
-
19
-
-
0000508312
-
Crop yields and economic returns accompanying the transition to alternative farming systems
-
Smolik, J.D., and T.L. Dobbs. 1991. Crop yields and economic returns accompanying the transition to alternative farming systems. J. Prod. Agric. 4:153-161.
-
(1991)
J. Prod. Agric.
, vol.4
, pp. 153-161
-
-
Smolik, J.D.1
Dobbs, T.L.2
-
20
-
-
0029482160
-
The relative sustainability of alternative, conventional and reduced-till farming systems
-
Smolik, J.D., T.L. Dobbs, and D.H. Rickerl. 1995. The relative sustainability of alternative, conventional and reduced-till farming systems. J. Prod. Agric. 10:25-35.
-
(1995)
J. Prod. Agric.
, vol.10
, pp. 25-35
-
-
Smolik, J.D.1
Dobbs, T.L.2
Rickerl, D.H.3
-
21
-
-
0006376703
-
-
USDA-AMS, Washington, DC
-
U.S. Department of Agriculture Agricultural Marketing Service. 2000. National Organic Program. Final Rule: 7 CFR Part 205 [Online]. Available at: http://www.ams.usda.gov/nop (verified 18 Oct. 2002). USDA-AMS, Washington, DC.
-
(2000)
National Organic Program. Final Rule: 7 CFR Part 205 [Online]
-
-
-
22
-
-
0037859693
-
The economics of organic grain and soybean production in the midwestern United States
-
Henry A. Wallace Inst. for Alternative Agric., Greenbelt, MD
-
Welsh, R. 1999. The economics of organic grain and soybean production in the midwestern United States. Policy Stud. Rep. 13. Henry A. Wallace Inst. for Alternative Agric., Greenbelt, MD.
-
(1999)
Policy Stud. Rep.
, vol.13
-
-
Welsh, R.1
|