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Refinado por: assunto: Crop Yield remover
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1
Crop rotations and manure versus agricultural chemicals in dryland grain production
Material Type:
Artigo
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Crop rotations and manure versus agricultural chemicals in dryland grain production

Sahs, W.W ; Lesoing, G

Journal of soil and water conservation, 1984-11, Vol.40 (6) [Periódico revisado por pares]

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2
Seventeenth century organic agriculture in China. I. Cropping systems in Jiaxing region
Material Type:
Artigo
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Seventeenth century organic agriculture in China. I. Cropping systems in Jiaxing region

Dazhong, W ; Pimentel, D

Human ecology : an interdisciplinary journal, 1986-03, Vol.14 (1), p.1-14 [Periódico revisado por pares]

New York: Plenum Publishing Corporation

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3
Some experimental results obtained from the studies on technological evaluation of organic farming and gardening
Material Type:
Artigo
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Some experimental results obtained from the studies on technological evaluation of organic farming and gardening

Yamada, H. (Kanagawa-ken. Agricultural Research Inst., Hiratsuka (Japan))

Journal of Agricultural Science (Japan), 1988-10, Vol.43 (10)

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4
Agricultural technological evaluation on organic farming and gardening, 1: Effects of organic farming on yields of vegetables and soil physical and chemical properties
Material Type:
Artigo
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Agricultural technological evaluation on organic farming and gardening, 1: Effects of organic farming on yields of vegetables and soil physical and chemical properties

Yamada, H. (Kanagawa-ken. Agricultural Research Inst., Hiratsuka (Japan)) ; Kamata, H

Bulletin of the Agricultural Research Institute of Kanagawa Prefecture (Japan), 1989-03 (131)

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5
Now, for politically correct tomatoes: All hail the hairy vetch
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Artigo
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Now, for politically correct tomatoes: All hail the hairy vetch

Raver, A

The New York times, 1991-12

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6
Combining legumes and compost: a viable alternative for farmers in conversion to organic agriculture
Material Type:
Artigo
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Combining legumes and compost: a viable alternative for farmers in conversion to organic agriculture

Astier, M ; Gersper, P.L ; Buchanan, M

Compost science & utilization, 1994, Vol.2 (1), p.80-87 [Periódico revisado por pares]

Taylor & Francis

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7
The performance of ecological, integrated and conventional nutrient management systems in cereal cropping in Finland
Material Type:
Artigo
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The performance of ecological, integrated and conventional nutrient management systems in cereal cropping in Finland

Poutala, R.T. ; Kuoppamäki, O. ; Korva, J. ; Varis, E.

Field crops research, 1994-04, Vol.37 (1), p.3-10 [Periódico revisado por pares]

Amsterdam: Elsevier B.V

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8
Effectiveness of several mulching methods on yields of organically grown cabbage and okra
Material Type:
Artigo
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Effectiveness of several mulching methods on yields of organically grown cabbage and okra

Kostewicz, S.R. (University of Florida, Gainesville, FL.) ; Stephens, J.M

Proceedings of the annual meeting of the Florida State Horticultural Society, 1994-05, Vol.106

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9
Conventional, low-input and organic farming systems compared
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Artigo
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Conventional, low-input and organic farming systems compared

Temple, Steven ; Somasco, Oscar A. ; Kirk, Mary ; Friedman, Diana

California agriculture (Berkeley, Calif.), 1994-09, Vol.48 (5), p.14-19 [Periódico revisado por pares]

University of California Agriculture and Natural Resources

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10
Granny Smith conversions to organic show early success
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Artigo
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Granny Smith conversions to organic show early success

Swezey, S.L. (Center for Agroecology and Sustainable Food Systems.) ; Rider, J ; Werner, M.R ; Buchanan, M ; Allison, J ; Gliessman, S.R

California agriculture (Berkeley, Calif.), 1994-11, Vol.48 (6), p.36-36 [Periódico revisado por pares]

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