-
1
-
-
0026312951
-
Tillage Systems and Soil Properties in LatinAmerica
-
Alegre, J.C., Cassel, D.K., and Amezquita, E. 1991. “Tillage Systems and Soil Properties in LatinAmerica.” Soil and Tillage Research. 20:147-163.
-
(1991)
Soil and Tillage Research
, vol.20
, pp. 147-163
-
-
Alegre, J.C.1
Cassel, D.K.2
Amezquita, E.3
-
2
-
-
0343176402
-
Conservation Tillage in the Western Corn Belt
-
Ankeny IA: Soil Conservation Society of America
-
Amemiya, M. 1977. “Conservation Tillage in the Western Corn Belt.” Conservation Tillage: Problems and Potentials. Ankeny IA: Soil Conservation Society of America.
-
(1977)
Conservation Tillage: Problems and Potentials
-
-
Amemiya, M.1
-
4
-
-
0022172315
-
The Social Ecology of Soil Erosion in a Colombian Farming System
-
Ashby, J.A. 1985. “The Social Ecology of Soil Erosion in a Colombian Farming System.” Rural Sociology. 50(3):377-396.
-
(1985)
Rural Sociology
, vol.50
, Issue.3
, pp. 377-396
-
-
Ashby, J.A.1
-
5
-
-
0342741935
-
-
Brasilia: EMBRAPA/CPAC
-
Ayarza, M., Soares, W., da Rocha, C.M., Tcxcira, S., and Bahia, F. 1993. “Caracteri-zação dos Sistemas Agricolas c dos Problcmas de Sustentabilidade cm Quatro Regiões do Ccrrado Brasileiro.” Brasilia: EMBRAPA/CPAC.
-
(1993)
Caracteri-zação Dos Sistemas Agricolas C Dos Problcmas De Sustentabilidade Cm Quatro Regiões Do Ccrrado Brasileiro.
-
-
Ayarza, M.1
Soares, W.2
Da Rocha, C.M.3
Tcxcira, S.4
Bahia, F.5
-
6
-
-
0025643693
-
The Farm-Level Economics of Soil Conservation: The Uplands of Java
-
Barbicr, E.B. 1990. “The Farm-Level Economics of Soil Conservation: The Uplands of Java.” Land Economics. 66(2): 199-211.
-
(1990)
Land Economics
, vol.66
, Issue.2
, pp. 199-211
-
-
Barbicr, E.B.1
-
8
-
-
0029477977
-
Carbon Sequestration in a Brown Chernozem as Affected by Tillage and Rotation
-
Campbell, C.A., McConkey, B.C., Zentner, R.P., Dyck, F.B., Selles, F., and Curtin, D. 1995. “Carbon Sequestration in a Brown Chernozem as Affected by Tillage and Rotation.” Canadian Journal of Soil Science. 75: 449-458.
-
(1995)
Canadian Journal of Soil Science
, vol.75
, pp. 449-458
-
-
Campbell, C.A.1
McConkey, B.C.2
Zentner, R.P.3
Dyck, F.B.4
Selles, F.5
Curtin, D.6
-
10
-
-
0003942595
-
Annual report 1994
-
(Centro Intemacional de Agricultura Tropical),. CIAT, Cali, Colombia
-
Cl A. T (Centro Intemacional de Agricultura Tropical). 1995. Annual report 1994. Tropical Lowlands Program. CIAT, Cali, Colombia.
-
(1995)
Tropical Lowlands Program
-
-
Cl, A.T.1
-
11
-
-
0040565023
-
Pioneer Front and Urban Development, Social and Economic Differentiation of Pioneer Towns in Northern Mato Grosso (Brazil)
-
Coy, M. 1992. “Pioneer Front and Urban Development, Social and Economic Differentiation of Pioneer Towns in Northern Mato Grosso (Brazil).” Applied Geography and Development. 39:7-29.
-
(1992)
Applied Geography and Development.
, vol.39
, pp. 7-29
-
-
Coy, M.1
-
13
-
-
0004058426
-
-
A Comparative assessment.” Ankeny IA: Soil Conservation Society of America
-
Crosson, P. 1981. “Conservation Tillage and Conventional Tillage: A Comparative assessment.” Ankeny IA: Soil Conservation Society of America.
-
(1981)
“Conservation Tillage and Conventional Tillage
-
-
Crosson, P.1
-
14
-
-
0342306872
-
-
Estudos de Politica Agricola-No. 11. Brasilia: IPEA
-
Cunha, A.S., Mueller, C.C., Andrade Alves, E.R., and da Silva, J.E. 1994. “Uma Avaliagao da Sustentabilidade da Agricultura nos Cerrados.” Estudos de Politica Agricola-No. 11. Brasilia: IPEA.
-
(1994)
Uma Avaliagao Da Sustentabilidade Da Agricultura Nos Cerrados.
-
-
Cunha, A.S.1
Mueller, C.C.2
Rade Alves, E.R.3
Da Silva, J.E.4
-
16
-
-
0342306870
-
Perdas de Solo, Agua, e Nutrientes por Erosao cm Latossolo Vermelho-escuro dos Cerrados cm Diferentes Cultivos sob Chuva Natural
-
Dedecek, R.A., Resck, D.V.S., and Freitas Jr., E. 1986. “Perdas de Solo, Agua, e Nutrientes por Erosao cm Latossolo Vermelho-escuro dos Cerrados cm Diferentes Cultivos sob Chuva Natural.” Revista Brasileira de Ciencia do Solo. 10:265-267.
-
(1986)
Revista Brasileira De Ciencia Do Solo
, vol.10
, pp. 265-267
-
-
Dedecek, R.A.1
Resck, D.V.S.2
Freitas, E.3
-
18
-
-
0343611879
-
-
London, The Economist Intelligence Unit
-
E.l.U. (Economist Intelligence Unit). 1996. Country Report, Brazil, 2nd quarter 1996. London, The Economist Intelligence Unit.
-
(1996)
Country Report, Brazil, 2Nd Quarter 1996
-
-
-
19
-
-
85010591391
-
Levantamento de reconhecimento de media intensidade dos solos e avaliação da aptidao das terras do Triangulo Mineiro
-
EMBRAPA, 1982. “Levantamento de reconhecimento de media intensidade dos solos e avaliação da aptidao das terras do Triangulo Mineiro.” SNLCS. Boletin de Pesquisa No. 1. Rio de Janeiro. 562 pp.
-
(1982)
SNLCS. Boletin De Pesquisa No. 1. Rio De Janeiro.
, pp. 562
-
-
-
21
-
-
0026480543
-
Drainage-Tillage Effects on a Crosby-Kokomo Soil Association in Ohio III. Organic Matter Content and Chemical Properties
-
Fausey, C.N.R., and Lai, R. 1992. “Drainage-Tillage Effects on a Crosby-Kokomo Soil Association in Ohio III. Organic Matter Content and Chemical Properties.” Soil Technology. 5:1-12.
-
(1992)
Soil Technology
, vol.5
, pp. 1-12
-
-
Fausey, C.N.R.1
Lai, R.2
-
22
-
-
85010480198
-
-
Folha de São Paulo, June 29
-
Folha de São Paulo, June 29, 1997. Sao Paulo, Brazil.
-
(1997)
Sao Paulo, Brazil
-
-
-
24
-
-
0005452993
-
Management of Acid Tropical Soils in the Savannas of South Amcrica
-
Sanchez, Stoner and Pushparajah (eds.), Proceedings of an IBSRAM Inaugural Workshop. Bangkok: IBSRAM
-
Goedert, W.J. 1987. “Management of Acid Tropical Soils in the Savannas of South Amcrica,” in Sanchez, Stoner and Pushparajah (eds.), Management of Acid Tropical Soils for Sustainable Development. Proceedings of an IBSRAM Inaugural Workshop. Bangkok: IBSRAM, pp. 109-128.
-
(1987)
Management of Acid Tropical Soils for Sustainable Development.
, pp. 109-128
-
-
Goedert, W.J.1
-
26
-
-
0001419879
-
Effects of Pesticides on Fish
-
Grande, M., Andersen, S., and Berge, D. 1994. “Effects of Pesticides on Fish.” Norwegian Journal of Agricultural Sciences. Supp. 13. 195-209
-
(1994)
Norwegian Journal of Agricultural Sciences.
, vol.13
, pp. 195-209
-
-
Grande, M.1
Ersen, S.2
Berge, D.3
-
28
-
-
0003335133
-
Ecological Impact of Agricultural Development in the Brazilian Cerrados
-
Young and Solbrig (eds.), UNESCO, Paris and The Parthenon Publishing Group
-
Klink, C.A., Moreira, A.G., and Solbrig, O.T. 1993. “Ecological Impact of Agricultural Development in the Brazilian Cerrados,” in Young and Solbrig (eds.), The World’s Savannas: Economic Driving Forces, Ecological Constraints and Policy Options for Sustainable Land Use. UNESCO, Paris and The Parthenon Publishing Group, pp. 259-282.
-
(1993)
The World’s Savannas: Economic Driving Forces, Ecological Constraints and Policy Options for Sustainable Land Use
, pp. 259-282
-
-
Klink, C.A.1
Moreira, A.G.2
Solbrig, O.T.3
-
29
-
-
0343176399
-
Adoption of Natural Resource Management Practices by Resource-poor Farmers
-
Zobisch (ed.), Witzenhausen, DITSL
-
Laing, D.L., and Ashby, J.A. 1992. “Adoption of Natural Resource Management Practices by Resource-poor Farmers,” in Zobisch (ed.), Acceptance of Soil and Water Conservation Strategies and Technologies. Witzenhausen, DITSL.
-
(1992)
Acceptance of Soil and Water Conservation Strategies and Technologies
-
-
Laing, D.L.1
Ashby, J.A.2
-
30
-
-
49549132130
-
Soil Erosion on Alfisols in Western Nigeria. Effects of Slope, Crop Rotation and Residue Management
-
Lai, R. 1976. “Soil Erosion on Alfisols in Western Nigeria. Effects of Slope, Crop Rotation and Residue Management.” Geoderma. 16:363-375.
-
(1976)
Geoderma
, vol.16
, pp. 363-375
-
-
Lai, R.1
-
31
-
-
0025529053
-
Conservation Tillage in Sustainable Agriculture
-
Iowa: Soil and Water Conservation Society
-
Lai, R., Eckert, D.J., Fausey, N.R., Edwards, W.M. 1990. “Conservation Tillage in Sustainable Agriculture,” in Sustainable Agricultural Systems. Ankeny, Iowa: Soil and Water Conservation Society.
-
(1990)
In Sustainable Agricultural Systems. Ankeny
-
-
Lai, R.1
Eckert, D.J.2
Fausey, N.R.3
Edwards, W.M.4
-
32
-
-
0342741927
-
-
Diploma Thesis, University of Bayreuth
-
Lilienfein, J. 1996. “Influence of C, N, S, and P Pools in Loamy and Clay Cerrado Oxisols, Brazil.” Diploma Thesis, University of Bayreuth.
-
(1996)
Influence of C, N, S, and P Pools in Loamy and Clay Cerrado Oxisols, Brazil.
-
-
Lilienfein, J.1
-
35
-
-
0002764560
-
1993. “Significance of Grasslands in Emission and Absorption of Greenhouse Gases,”
-
NZGH, TGSA, NZSAP. ASAP-QLD. and NZIAS. Palmerston North. New Zealand
-
Minami, K., Goudriaan, J., Lantinga, E.A., Kimura, T. 1993. “Significance of Grasslands in Emission and Absorption of Greenhouse Gases,” in Proceedings of the XVII International Grasslands Congress, 8-21 February, 1993. Vol. 2. NZGH, TGSA, NZSAP. ASAP-QLD. and NZIAS. Palmerston North. New Zealand, pp. 1231-1238.
-
Proceedings of the XVII International Grasslands Congress, 8-21 February, 1993.
, vol.2
, pp. 1231-1238
-
-
Minami, K.1
Goudriaan, J.2
Lantinga, E.A.3
Kimura, T.4
-
37
-
-
0003762815
-
-
Brasilia, ISPN
-
Mueller, C., Torres, H., and Martine, G. 1992. “An Analysis of Forest Margins and Savanna Agrosystems in Brazil.” Brasilia, ISPN.
-
(1992)
An Analysis of Forest Margins and Savanna Agrosystems in Brazil.
-
-
Mueller, C.1
Torres, H.2
Martine, G.3
-
39
-
-
85104305901
-
Soil, crop and Water Management
-
Madison: Soil Science Society of Amcrica
-
Peterson, G.A., and Power, J.F. 1991. “Soil, crop and Water Management,” in Managing Nitrogen for Groundwater Quality and Farm Profitability. Madison: Soil Science Society of Amcrica, pp. 189-198.
-
(1991)
Managing Nitrogen for Groundwater Quality and Farm Profitability
, pp. 189-198
-
-
Peterson, G.A.1
Power, J.F.2
-
40
-
-
85010502592
-
Sucesso da Intcgracao Lavoura e Pecuaria
-
Passo Fundo. Rs Brazil
-
Plantio Direto, Especial Cerrado, 1995. Sucesso da Intcgracao Lavoura e Pecuaria. Aldeia Norte Editoria. Passo Fundo. Rs Brazil.
-
(1995)
Aldeia Norte Editoria
-
-
Direto, P.1
Cerrado, E.2
-
41
-
-
85010573028
-
-
Edicao Especial, Marzo, Brazil
-
Plantio Direto, Edicao Especial, Marzo 1996. Brazil.
-
(1996)
-
-
Direto, P.1
-
42
-
-
0021569070
-
Strategies of Private Capital in the Brazilian Amazon
-
Schmink and Wood (eds.), Gainesville: University of Florida Press
-
Pompermayer, M.J. 1984. “Strategies of Private Capital in the Brazilian Amazon,” in Schmink and Wood (eds.). Frontier Expansion in Amazonia. Gainesville: University of Florida Press.
-
(1984)
Frontier Expansion in Amazonia
-
-
Pompermayer, M.J.1
-
43
-
-
0013344190
-
An Overview of Mixed Farming Systems in Sub-Saharan Africa
-
Powell, Fernandez-Rivera, Williams and Renard (eds.), Technical Papers. Addis Ababa: ILCA
-
Powell, J.M., and Williams, T.O. 1993. “An Overview of Mixed Farming Systems in Sub-Saharan Africa,” in Powell, Fernandez-Rivera, Williams and Renard (eds.). Livestock and Sustainable Nutrient Cycling in Mixed Farming Systems ofSub-Sa-haran Africa. Vol. II Technical Papers. Addis Ababa: ILCA.
-
(1993)
Livestock and Sustainable Nutrient Cycling in Mixed Farming Systems Ofsub-Sa-Haran Africa
, vol.2
-
-
Powell, J.M.1
Williams, T.O.2
-
44
-
-
0000163328
-
The Adoption of Reduced Tillage: The Role of Human Capital and Other Variables
-
Rahm, M.R., and Huffman, W.E. 1984. “The Adoption of Reduced Tillage: The Role of Human Capital and Other Variables.” American Journal of Agricultural Economics. 66(4): 405-413.
-
(1984)
American Journal of Agricultural Economics
, vol.66
, Issue.4
, pp. 405-413
-
-
Rahm, M.R.1
Huffman, W.E.2
-
45
-
-
25144449806
-
-
Documento 36, Brasilia, EMBRAPA/CPAC
-
Resck, D.V.S., Pereira, J., and Silva, J.E. 1991.” Dinamica de Materia Organica na Regiao dos Cerrados.” Documento 36, Brasilia, EMBRAPA/CPAC
-
(1991)
Dinamica De Materia Organica Na Regiao Dos Cerrados
-
-
Resck, D.V.S.1
Pereira, J.2
Silva, J.E.3
-
46
-
-
85010535530
-
Characteristicas da Modcrnizacao da Agricultura c do Desenvolvimento Rural cm Uberlandia
-
Salazar Pessoa, V.L. 1983. “Characteristicas da Modcrnizacao da Agricultura c do Desenvolvimento Rural cm Uberlandia.” Geografia 8(15-16): 151-157.
-
(1983)
Geografia
, vol.8
, Issue.15-16
, pp. 151-157
-
-
Salazar Pessoa, V.L.1
-
48
-
-
85010574544
-
-
International Workshop on : Evaluation for Sustainable Land Management in the Developing World.” 15-20 September, 1991. Chiang Rai. Thailand
-
Seguy, L., Bouzinac, S., and Pieri, C. 1991. “Tillage and Crop Management Practices.” International Workshop on : Evaluation for Sustainable Land Management in the Developing World.” 15-20 September, 1991. Chiang Rai. Thailand.
-
(1991)
Tillage and Crop Management Practices.
-
-
Seguy, L.1
Bouzinac, S.2
Pieri, C.3
-
50
-
-
0032365894
-
Dynamics of the Agricultural Frontier in the Amazon and Savannas of Brazil: Analyzing the Impact of Policy and Technology
-
Smith, J., Winograd, M., Gallopin, G., and Pachico, D. 1998. “Dynamics of the Agricultural Frontier in the Amazon and Savannas of Brazil: Analyzing the Impact of Policy and Technology.” Environmental Modeling and Assessment 3:31-46.
-
(1998)
Environmental Modeling and Assessment
, vol.3
, pp. 31-46
-
-
Smith, J.1
Winograd, M.2
Gallopin, G.3
Pachico, D.4
-
51
-
-
0030619352
-
Land Speculation and Intensification at the Frontier: A Seeming Paradox in the Colombian Savanna
-
Smith, J., Cadavid, J.V., Rincon, A., and Vera, R. 1997. “Land Speculation and Intensification at the Frontier: A Seeming Paradox in the Colombian Savanna.” Agricultural Systems 54:501-520.
-
(1997)
Agricultural Systems
, vol.54
, pp. 501-520
-
-
Smith, J.1
Cadavid, J.V.2
Rincon, A.3
Vera, R.4
-
52
-
-
0028551371
-
The Role of Technology in Agricultural Intensification: The Evolution of Maize Production in the Northern Guinea Savanna of Nigeria
-
Smith, J., Barau, A.D., Goldman, A., and Mareck, J.H. 1994. “The Role of Technology in Agricultural Intensification: The Evolution of Maize Production in the Northern Guinea Savanna of Nigeria.” Economic Development and Cultural Change. 42:537-554.
-
(1994)
Economic Development and Cultural Change
, vol.42
, pp. 537-554
-
-
Smith, J.1
Barau, A.D.2
Goldman, A.3
Mareck, J.H.4
-
53
-
-
0003066405
-
Crop Pasture Rotations in the Brazilian Cerrados
-
Brasilia: EMBRAPA/CPAC. in Carvalho and Bhering Nasser (eds.), Proceedings of First International Symposium on Tropical Savannas, Brasilia. EMBRAPA/CPAC
-
Spain, J.M., Ayarza, M.A., and Vilela, L. 1996. “Crop Pasture Rotations in the Brazilian Cerrados,” Brasilia: EMBRAPA/CPAC. in Carvalho and Bhering Nasser (eds.), Biodiversity and Sustainable Production of Food and Fibers in the Tropical Savannas, Proceedings of First International Symposium on Tropical Savannas, Brasilia. EMBRAPA/CPAC.
-
(1996)
Biodiversity and Sustainable Production of Food and Fibers in the Tropical Savannas
-
-
Spain, J.M.1
Ayarza, M.A.2
Vilela, L.3
-
54
-
-
0342741921
-
Reforestacion en America Latina: Potenciali-dades y Realidades en la Disminiucion del Efecto Invernadero
-
Ecological Regional Impacts, Potential Contribution of the Region to Climatic Changes and to Mitigation of the Green House Effect.”
-
Winograd, M. and Perez, A. 1991. “Reforestacion en America Latina: Potenciali-dades y Realidades en la Disminiucion del Efecto Invernadero.” Technical Report submitted to the Stockholm Environment Institute for the project “Global Warming and Latin America: Ecological Regional Impacts, Potential Contribution of the Region to Climatic Changes and to Mitigation of the Green House Effect.”
-
(1991)
Technical Report Submitted to the Stockholm Environment Institute for the Project “Global Warming and Latin America
-
-
Winograd, M.1
Perez, A.2
|