-
1
-
-
26444493648
-
-
ASAE, St. Joseph, Michigan
-
American Society of Agricultural Engineers. 1995. Standards 1995. 42nd ed. ASAE, St. Joseph, Michigan.
-
(1995)
Standards 1995. 42nd Ed.
-
-
-
2
-
-
26444555620
-
-
M.S. Thesis, University of Maine, Orono, ME
-
Blackford, C.H. 1997. Survival, germination and infection potential of Phytophthora infestans under different soil and pest management systems. M.S. Thesis, University of Maine, Orono, ME.
-
(1997)
Survival, Germination and Infection Potential of Phytophthora Infestans under Different Soil and Pest Management Systems
-
-
Blackford, C.H.1
-
3
-
-
0006979788
-
Interrelationships between biological activities, soil properties and soil management
-
D.J. Greenland and I. Szabolcs (eds). CAB International, Wallingford, United Kingdom
-
Brussaard, L. 1994. Interrelationships between biological activities, soil properties and soil management. In D.J. Greenland and I. Szabolcs (eds). Soil Resilience and Sustainable Land Use. CAB International, Wallingford, United Kingdom. pp. 309-329.
-
(1994)
Soil Resilience and Sustainable Land Use
, pp. 309-329
-
-
Brussaard, L.1
-
5
-
-
0010289769
-
-
University of Maine Cooperative Extension Publication, Orono
-
Dwyer, J.D., S.B. Johnson, L.S. Morrow, and E.S. Plissey. 1994. Maine potato pest control guide. University of Maine Cooperative Extension Publication, Orono.
-
(1994)
Maine Potato Pest Control Guide
-
-
Dwyer, J.D.1
Johnson, S.B.2
Morrow, L.S.3
Plissey, E.S.4
-
6
-
-
0005030091
-
-
Eastern Canada Soil and Water Conservation Centre. Grand Falls, N.B. April
-
Eastern Canada Soil and Water Conservation Centre. 1993. Crop Production Systems for Potato Production in Atlantic Canada. Eastern Canada Soil and Water Conservation Centre. Grand Falls, N.B. April. 33pp.
-
(1993)
Crop Production Systems for Potato Production in Atlantic Canada
-
-
-
8
-
-
0031947127
-
Effects of pest and soil management systems on weed dynamics in potato
-
Gallandt, E.R., M. Liebman, S. Corson, G.A. Porter, and S.D. Ullrich. 1998. Effects of pest and soil management systems on weed dynamics in potato. Weed Sci. 46:238-248.
-
(1998)
Weed Sci.
, vol.46
, pp. 238-248
-
-
Gallandt, E.R.1
Liebman, M.2
Corson, S.3
Porter, G.A.4
Ullrich, S.D.5
-
10
-
-
0003687609
-
-
Maine Agric. and Forest Experiment Station, Orono, Maine
-
Hoskins, B.R. 1997. Soil Testing Handbook for Professionals in Agriculture, Horticulture, Nutrient and Residuals Management. 3rd ed. Maine Agric. and Forest Experiment Station, Orono, Maine.
-
(1997)
Soil Testing Handbook for Professionals in Agriculture, Horticulture, Nutrient and Residuals Management. 3rd Ed.
-
-
Hoskins, B.R.1
-
11
-
-
0002426632
-
Effect of organic amendment on soil-borne plant pathogens
-
Huber, D.M., and R.D. Watson. 1970. Effect of organic amendment on soil-borne plant pathogens. Phytopathology 60:22-26.
-
(1970)
Phytopathology
, vol.60
, pp. 22-26
-
-
Huber, D.M.1
Watson, R.D.2
-
12
-
-
0040090394
-
Scientists and farmers try new approach to research
-
Kaffka, S. 1994. Scientists and farmers try new approach to research. California Agriculture 48:11-13.
-
(1994)
California Agriculture
, vol.48
, pp. 11-13
-
-
Kaffka, S.1
-
13
-
-
84971955141
-
Reduced chemical input cropping systems in the southeastern United States. I. Effect of rotations, green manure crops and nitrogen fertilizer on crop yields
-
King, L.D., and M. Buchanan. 1993. Reduced chemical input cropping systems in the southeastern United States. I. Effect of rotations, green manure crops and nitrogen fertilizer on crop yields. Amer. J. of Alternative Agric. 8:58-77.
-
(1993)
Amer. J. of Alternative Agric.
, vol.8
, pp. 58-77
-
-
King, L.D.1
Buchanan, M.2
-
15
-
-
0000199531
-
Farm-scale agronomic and economic conversion from conventional to sustainable agriculture
-
MacRae, R.J., S.B. Hill, G.R. Mehuys, and J. Henning. 1990. Farm-scale agronomic and economic conversion from conventional to sustainable agriculture. Advances in Agronomy 43:155-198.
-
(1990)
Advances in Agronomy
, vol.43
, pp. 155-198
-
-
MacRae, R.J.1
Hill, S.B.2
Mehuys, G.R.3
Henning, J.4
-
18
-
-
0000481203
-
Total carbon, organic carbon, and organic matter
-
A.L. Page, R.H. Miller, and D.R. Keeney (eds). Am. Soc. of Agronomy, Madison, Wisconsin
-
Nelson, D.W., and L.E. Sommers. 1982. Total carbon, organic carbon, and organic matter. In A.L. Page, R.H. Miller, and D.R. Keeney (eds). Methods of Soil Analysis, Part 2, chemical and Microbiological Properties. Am. Soc. of Agronomy, Madison, Wisconsin. pp. 539-579.
-
(1982)
Methods of Soil Analysis, Part 2, Chemical and Microbiological Properties
, pp. 539-579
-
-
Nelson, D.W.1
Sommers, L.E.2
-
20
-
-
2142753032
-
-
Northeast Regional Publication No. 493. Agricultural Experiment Station, University of Delaware, Newark
-
Northeast Coordinating Committee on Soil Testing. 1995. Recomended soil testing procedures for the northeastern United States. 2nd ed. Northeast Regional Publication No. 493. Agricultural Experiment Station, University of Delaware, Newark.
-
(1995)
Recomended Soil Testing Procedures for the Northeastern United States. 2nd Ed.
-
-
-
21
-
-
0004260534
-
-
Rodale Institute Research Center, Kutztown, Pennsylvania
-
Peters, S., R. Janke, and M. Bohlke. 1992. Rodale's Farming Systems Trial 1986-1990. Rodale Institute Research Center, Kutztown, Pennsylvania.
-
(1992)
Rodale's Farming Systems Trial 1986-1990
-
-
Peters, S.1
Janke, R.2
Bohlke, M.3
-
24
-
-
36249003738
-
Petiole nitrate content of Maine-grown Russet Burbank and Shepody potatoes in response to varying nitrogen rates
-
Porter, G.A., and J.A. Sisson. 1991. Petiole nitrate content of Maine-grown Russet Burbank and Shepody potatoes in response to varying nitrogen rates. Am. Potato J. 68:493-505.
-
(1991)
Am. Potato J.
, vol.68
, pp. 493-505
-
-
Porter, G.A.1
Sisson, J.A.2
-
25
-
-
0002232759
-
The Wisconsin integrated cropping systems trial: Combining agroecology with production agronomy
-
Posner, J.L., M.D. Casier, and J.O. Baldock. 1995. The Wisconsin integrated cropping systems trial: Combining agroecology with production agronomy. Amer. J. of Alternative Agric. 10:98-107.
-
(1995)
Amer. J. of Alternative Agric.
, vol.10
, pp. 98-107
-
-
Posner, J.L.1
Casier, M.D.2
Baldock, J.O.3
-
26
-
-
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. Amer. J. of Alternative Agric. 10:25-35.
-
(1995)
Amer. J. of Alternative Agric.
, vol.10
, pp. 25-35
-
-
Smolik, J.D.1
Dobbs, T.L.2
Rickerl, D.H.3
-
27
-
-
0002336806
-
An interdisciplinary, experiment station-based participatory comparison of alternative crop management systems for California's Sacramento Valley
-
Temple, S.R., D.B. Friedman, O. Somasco, H. Ferris, K. Scow, and K. Klonsky. 1994. An interdisciplinary, experiment station-based participatory comparison of alternative crop management systems for California's Sacramento Valley. Amer. J. of Alternative Agric. 9:64-71.
-
(1994)
Amer. J. of Alternative Agric.
, vol.9
, pp. 64-71
-
-
Temple, S.R.1
Friedman, D.B.2
Somasco, O.3
Ferris, H.4
Scow, K.5
Klonsky, K.6
-
28
-
-
84912612376
-
-
National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC
-
USDA. 1970. Agricultural Statistics 1970. National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC.
-
(1970)
Agricultural Statistics 1970
-
-
-
29
-
-
26444442513
-
-
Agric. Statistics Board, National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC
-
USDA. 1988-1996. Agricultural Prices. Annual reports. Agric. Statistics Board, National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC.
-
(1988)
Agricultural Prices. Annual Reports
-
-
-
30
-
-
0343205694
-
-
National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC
-
USDA. 1990. Agricultural Statistics 1990. National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC.
-
(1990)
Agricultural Statistics 1990
-
-
-
31
-
-
26444549117
-
-
Rep. No. AR-32, Resources and Technology Division, Economic Research Service, U.S. Dept. of Agriculture, Washington, DC
-
USDA. 1993. Agricultural Resources: Inputs, Situation and Outlook Report. Rep. No. AR-32, pp. 33-35. Resources and Technology Division, Economic Research Service, U.S. Dept. of Agriculture, Washington, DC.
-
(1993)
Agricultural Resources: Inputs, Situation and Outlook Report
, pp. 33-35
-
-
-
32
-
-
26444518294
-
-
Agric. Statistics Board, National Agric. Statistics Service, Statistical Bulletin No. 917. U.S. Dept. of Agriculture, Washington, DC
-
USDA. 1995. Revised prices received and paid indexes, United States, 1975-93. Agric. Statistics Board, National Agric. Statistics Service, Statistical Bulletin No. 917. U.S. Dept. of Agriculture, Washington, DC.
-
(1995)
Revised Prices Received and Paid Indexes, United States, 1975-93
-
-
-
33
-
-
26444526770
-
-
Agric. Statistics Board, National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC
-
USDA. 1995 - 1997. Agricultural prices, January. Agric. Statistics Board, National Agric. Statistics Service, U.S. Dept. of Agriculture, Washington, DC.
-
(1995)
Agricultural Prices, January
-
-
-
34
-
-
0028894795
-
Plant disease severity in high-input compared to reduced-input and organic farming systems
-
van Bruggen, A.H.C. 1995. Plant disease severity in high-input compared to reduced-input and organic farming systems. Plant Disease 79:976-984.
-
(1995)
Plant Disease
, vol.79
, pp. 976-984
-
-
Van Bruggen, A.H.C.1
-
35
-
-
0030042333
-
Comparison of conventional, integrated and organic potato production in field experiments in Finland
-
Varis, E., L. Pietilä and K. Koikkalainen, 1996. Comparison of conventional, integrated and organic potato production in field experiments in Finland. Acta Agric. Scand. 46:41-48.
-
(1996)
Acta Agric. Scand.
, vol.46
, pp. 41-48
-
-
Varis, E.1
Pietilä, L.2
Koikkalainen, K.3
-
36
-
-
12544260697
-
From conventional to integrated agriculture
-
Vereijken, P. 1986. From conventional to integrated agriculture. Netherlands J. of Agric. Sci. 34:387-393.
-
(1986)
Netherlands J. of Agric. Sci.
, vol.34
, pp. 387-393
-
-
Vereijken, P.1
|