-
2
-
-
0003482588
-
-
Monograph No. 9, 2nd ed., American Society of Agronomy, Madison, WI
-
ASA 1982. Methods of Soil Analysis. Part 2. Chemical and Microbiological Properties, Monograph No. 9, 2nd ed., American Society of Agronomy, Madison, WI, 1159 pp.
-
(1982)
Methods of Soil Analysis. Part 2. Chemical and Microbiological Properties
-
-
-
3
-
-
0019381571
-
Studies on soil erosion and runoff and proposed design procedure for terraces in cultivated semi-arid areas of Machkos, Kenya
-
R.P.C. Morgan (ed.) Wiley, Chichester
-
Barber, R. G. 1981. Studies on soil erosion and runoff and proposed design procedure for terraces in cultivated semi-arid areas of Machkos, Kenya, pp. 219-237 in R.P.C. Morgan (ed.) Soil and Water Conservation: Problems and Prospects, Wiley, Chichester.
-
(1981)
Soil and Water Conservation: Problems and Prospects
, pp. 219-237
-
-
Barber, R.G.1
-
4
-
-
5244290373
-
Losses of plant nutrients through erosion process - A review
-
Bhatt, P. N. 1977. 'Losses of plant nutrients through erosion process - a review', Soil Conservation Digest, 5, 37-45.
-
(1977)
Soil Conservation Digest
, vol.5
, pp. 37-45
-
-
Bhatt, P.N.1
-
5
-
-
5244220601
-
General conclusions from land use experiments in East Africa
-
Blackie, J. R. and Edwards, K. A. 1979. 'General conclusions from land use experiments in East Africa', East Africa Agriculture & Forestry Journal (special issue), 271-277.
-
(1979)
East Africa Agriculture & Forestry Journal
, Issue.SPEC. ISSUE
, pp. 271-277
-
-
Blackie, J.R.1
Edwards, K.A.2
-
6
-
-
0023692179
-
The transformation of rainfall energy by a tropical rainforest canopy in relation to soil erosion
-
Brandt, J. 1988. 'The transformation of rainfall energy by a tropical rainforest canopy in relation to soil erosion', Journal of Biogeography, 15, 41-48.
-
(1988)
Journal of Biogeography
, vol.15
, pp. 41-48
-
-
Brandt, J.1
-
7
-
-
5244233089
-
Rates of soil erosion in East African savannah: An assessment of soil loss and runoff under natural conditions
-
University of Nairobi
-
Christianson, C. 1989. Rates of soil erosion in East African savannah: an assessment of soil loss and runoff under natural conditions. Procedures of the Third Soil and Water Conservation Workshop, University of Nairobi.
-
(1989)
Procedures of the Third Soil and Water Conservation Workshop
-
-
Christianson, C.1
-
8
-
-
3543023512
-
Land clearing and development for agricultural purposes in western Nigeria
-
R. Lal and E.W. Russell (eds.) Wiley, Chichester
-
Couper, D. C., Lal, R. and Clossen, S. L. 1981. Land clearing and development for agricultural purposes in western Nigeria, pp. 119-130 in R. Lal and E.W. Russell (eds.) Tropical Agricultural Hydrology. Wiley, Chichester.
-
(1981)
Tropical Agricultural Hydrology
, pp. 119-130
-
-
Couper, D.C.1
Lal, R.2
Clossen, S.L.3
-
9
-
-
5244315201
-
Rainfall erosivity factors, runoff and soil losses on clay soils
-
De Decek, R. A. 1988. 'Rainfall erosivity factors, runoff and soil losses on clay soils', Pesquisa Agropecuaria Brasiliera, 23, 1432-1438.
-
(1988)
Pesquisa Agropecuaria Brasiliera
, vol.23
, pp. 1432-1438
-
-
De Decek, R.A.1
-
10
-
-
5244234912
-
Soil and nutrient losses by erosion from dark red latosol in cerrados under different cropping systems and natural rainfall
-
De Decek, R. A., Resck, D.V.S. and De Freitas, E. 1988. 'Soil and nutrient losses by erosion from dark red latosol in cerrados under different cropping systems and natural rainfall', Revista Brasileira de Ciencia do Solos, 10, 265-272.
-
(1988)
Revista Brasileira de Ciencia do Solos
, vol.10
, pp. 265-272
-
-
De Decek, R.A.1
Resck, D.V.S.2
De Freitas, E.3
-
12
-
-
0028683168
-
Land degradation in the world's arid zone
-
Dregne, H. 1994. 'Land degradation in the world's arid zone', SSSA Special Publication, 41, 53-58.
-
(1994)
SSSA Special Publication
, vol.41
, pp. 53-58
-
-
Dregne, H.1
-
13
-
-
0018655092
-
Sediment yield and landuse in tropical catchments
-
Dunne, T. 1979. 'Sediment yield and landuse in tropical catchments', Journal of Hydrology, 42, 281-300.
-
(1979)
Journal of Hydrology
, vol.42
, pp. 281-300
-
-
Dunne, T.1
-
14
-
-
0018618139
-
Regional contrasts in rates of soil erosion and their significance with respect to agricultural development in Kenya
-
R. Lal and D. J. Greenland (eds.) Wiley, Chichester
-
Edwards, K. A. 1979. Regional contrasts in rates of soil erosion and their significance with respect to agricultural development in Kenya. pp. 441-456 in R. Lal and D. J. Greenland (eds.) Soil Physical Properties and Crop Production in the Tropics, Wiley, Chichester.
-
(1979)
Soil Physical Properties and Crop Production in the Tropics
, pp. 441-456
-
-
Edwards, K.A.1
-
15
-
-
0003893468
-
-
University of Hawaii, Honolulu
-
El-Swaify, S. A., Dangler, E. W. and Armstrong, C. L. 1982. Soil Erosion by Water in the Tropics, University of Hawaii, Honolulu, 124 pp.
-
(1982)
Soil Erosion by Water in the Tropics
-
-
El-Swaify, S.A.1
Dangler, E.W.2
Armstrong, C.L.3
-
18
-
-
0003894147
-
-
Cornell University, Agricultural Experiment Station Bulletin No. 960, Cornell University, Ithaca, NY
-
Greweling, T. and Peech, M. 1965. Chemical Soil Tests, Cornell University, Agricultural Experiment Station Bulletin No. 960, Cornell University, Ithaca, NY.
-
(1965)
Chemical Soil Tests
-
-
Greweling, T.1
Peech, M.2
-
20
-
-
0027388463
-
Land degradation, famine, and land resource scenarios in Ethiopia
-
D. Pimentel (ed.) Cambridge University Press, Cambridge
-
Hurni, H. 1993. Land degradation, famine, and land resource scenarios in Ethiopia, pp. 27-62 in D. Pimentel (ed.) Soil Erosion and Conservation, Cambridge University Press, Cambridge.
-
(1993)
Soil Erosion and Conservation
, pp. 27-62
-
-
Hurni, H.1
-
21
-
-
0024931489
-
Soil erosion and sediment transport modeling on small tropical watersheds
-
ASCE, New Orleans, LA, 14-18 August 1989
-
Juarez-Pineda, A. A. 1989. Soil erosion and sediment transport modeling on small tropical watersheds, Procedures of the International Symposium on Sediment Transport Modeling', ASCE, New Orleans, LA, 14-18 August 1989.
-
(1989)
Procedures of the International Symposium on Sediment Transport Modeling
-
-
Juarez-Pineda, A.A.1
-
24
-
-
0027756666
-
Soil erosion and conservation in India
-
D. Pimentai (ed.) Cambridge University Press, Cambridge
-
Khoshoo, T. N. and Tejwani, K. G. 1993. Soil erosion and conservation in India, pp. 109-146 in D. Pimentai (ed.) Soil Erosion and Conservaton, Cambridge University Press, Cambridge.
-
(1993)
Soil Erosion and Conservaton
, pp. 109-146
-
-
Khoshoo, T.N.1
Tejwani, K.G.2
-
26
-
-
84921204423
-
Modelling soil and water conservation in Kenya: The state of the art
-
Paper presented held at Green Hill Hotel, Nyeri, November 1993
-
Kiome, R. M. 1993. Modelling soil and water conservation in Kenya: the state of the art, Paper presented to the National Soil and Water Management Research Workshop, held at Green Hill Hotel, Nyeri, November 1993.
-
(1993)
National Soil and Water Management Research Workshop
-
-
Kiome, R.M.1
-
28
-
-
0005426996
-
Losses of plant nutrients in runoff and eroded soil
-
T. Rosswall (ed.) Reklan and Katalogtryck, Uppsala
-
Lal, R. 1980. Losses of plant nutrients in runoff and eroded soil, pp. 31-38 in T. Rosswall (ed.) Nitrogen Cycling in West African Ecosystems, Reklan and Katalogtryck, Uppsala.
-
(1980)
Nitrogen Cycling in West African Ecosystems
, pp. 31-38
-
-
Lal, R.1
-
29
-
-
0002428463
-
Deforestation of tropical rainforest and hydrological problems
-
R. Lal and E.W. Russell (eds.) Wiley, Chichester
-
Lal, R. 1981. Deforestation of tropical rainforest and hydrological problems, pp. 131-160 in R. Lal and E.W. Russell (eds.) Tropical Agricultural Hydrology, Wiley, Chichester.
-
(1981)
Tropical Agricultural Hydrology
, pp. 131-160
-
-
Lal, R.1
-
30
-
-
0001708914
-
Soil erosion from tropical arable lands and its control
-
Lal, R. 1984. 'Soil erosion from tropical arable lands and its control'. Advances in Agronomy, 37, 183-188.
-
(1984)
Advances in Agronomy
, vol.37
, pp. 183-188
-
-
Lal, R.1
-
31
-
-
0001336551
-
Effects of soil erosion and crop productivity
-
Lal, R. 1987. 'Effects of soil erosion and crop productivity', CRC Critical Reviews in Plant Sciences, 5, 303-368.
-
(1987)
CRC Critical Reviews in Plant Sciences
, vol.5
, pp. 303-368
-
-
Lal, R.1
-
32
-
-
0006697226
-
Land degradation and its impact on food and other resources
-
D. Pimentel (ed.) Academic Press, San Diego, CA
-
Lal, R. 1989a. Land degradation and its impact on food and other resources, pp. 85-140 in D. Pimentel (ed.) Food and Natural Resources, Academic Press, San Diego, CA.
-
(1989)
Food and Natural Resources
, pp. 85-140
-
-
Lal, R.1
-
33
-
-
0002587945
-
Agroforestry systems and soil surface management of a tropical Alfisol. II. Water runoff, soil erosion, and nutrient loss
-
Lal, R. 1989b. 'Agroforestry systems and soil surface management of a tropical Alfisol. II. Water runoff, soil erosion, and nutrient loss', Agroforestry Systems, 8, 97-111.
-
(1989)
Agroforestry Systems
, vol.8
, pp. 97-111
-
-
Lal, R.1
-
36
-
-
0027704385
-
Agronomic sustainability of different farming systems on Alfisols in southwestern Nigeria
-
Lal, R. 1993. 'Agronomic sustainability of different farming systems on Alfisols in southwestern Nigeria', Journal of Sustainable Agriculture, 4, 33-51.
-
(1993)
Journal of Sustainable Agriculture
, vol.4
, pp. 33-51
-
-
Lal, R.1
-
37
-
-
0005597035
-
Cropping system and biomass burning effects on yield variability six and seven years after deforestation of an Alfisol in southwestern Nigeria
-
Lal, R. 1994a. 'Cropping system and biomass burning effects on yield variability six and seven years after deforestation of an Alfisol in southwestern Nigeria', Journal of Sustainable Agriculture, 4, 77-99.
-
(1994)
Journal of Sustainable Agriculture
, vol.4
, pp. 77-99
-
-
Lal, R.1
-
39
-
-
0028978987
-
Erosion-crop productivity relationships for soils of Africa
-
Lal, R. 1995. "Erosion-crop productivity relationships for soils of Africa', Soil Science Society of American Journal, 59, 661-667.
-
(1995)
Soil Science Society of American Journal
, vol.59
, pp. 661-667
-
-
Lal, R.1
-
40
-
-
0030513443
-
Deforestation and land-use effects on soil degradation and rehabilitation in Western Nigeria. I. Soil physical and hydrological properties
-
Lal, R. 1996. "Deforestation and land-use effects on soil degradation and rehabilitation in Western Nigeria. I. Soil physical and hydrological properties, Land Degradation & Development, 7, 19-45.
-
(1996)
Land Degradation & Development
, vol.7
, pp. 19-45
-
-
Lal, R.1
-
41
-
-
0343274401
-
A ten-year watershed management study on agronomic productivity of different cropping systems in sub-humid regions of western Nigeria
-
DITSL, Germany
-
Lal, R. and Couper, D. D. 1990. A ten-year watershed management study on agronomic productivity of different cropping systems in sub-humid regions of western Nigeria, pp. 61-81 in Topics in Applied Resource Management in the Tropics, DITSL, Germany, Vol. 2.
-
(1990)
Topics in Applied Resource Management in the Tropics
, vol.2
, pp. 61-81
-
-
Lal, R.1
Couper, D.D.2
-
42
-
-
0022842630
-
Efficiency of soil conservation practices tested under different Brazilian climates
-
Leprun, J. C., De Silveire, C. O. and Sorbral Filho, R. M. 1986. 'Efficiency of soil conservation practices tested under different Brazilian climates', Cahiers Orstom Pedologie, 22, 223-233.
-
(1986)
Cahiers Orstom Pedologie
, vol.22
, pp. 223-233
-
-
Leprun, J.C.1
De Silveire, C.O.2
Sorbral Filho, R.M.3
-
44
-
-
0027010209
-
Water-yield changes after clear-felling tropical rainforest and establishment of forest plantation in Sabah, Malaysia
-
Malmer, A. 1992. 'Water-yield changes after clear-felling tropical rainforest and establishment of forest plantation in Sabah, Malaysia', Journal of Hydrology, 134, 1-4.
-
(1992)
Journal of Hydrology
, vol.134
, pp. 1-4
-
-
Malmer, A.1
-
45
-
-
0001367477
-
Analysis of combined experiments
-
McIntosh, M. S. 1983. 'Analysis of combined experiments', Agronomy Journal, 75, 153-155.
-
(1983)
Agronomy Journal
, vol.75
, pp. 153-155
-
-
McIntosh, M.S.1
-
46
-
-
0010289156
-
The effect of plant spacing on water runoff, soil erosion and yield of maize (Zea mays L.) on a steep slope of an Ultisol in Trinidad
-
Mohammad, A. and Gumbs, F. A. 1982. 'The effect of plant spacing on water runoff, soil erosion and yield of maize (Zea mays L.) on a steep slope of an Ultisol in Trinidad', Journal of Agricultural Engineering Research, 27, 481-488.
-
(1982)
Journal of Agricultural Engineering Research
, vol.27
, pp. 481-488
-
-
Mohammad, A.1
Gumbs, F.A.2
-
49
-
-
0011395444
-
-
Rapp, A., Berry, L. and Temple. P. H. 1972. Erosion and sedimentation in Tanzania: The project, Geografiska Annaler, 54A (Nos. 3 and 4), 105-109.
-
(1972)
Erosion and Sedimentation in Tanzania: The Project, Geografiska Annaler
, vol.54 A
, Issue.3-4
, pp. 105-109
-
-
Rapp, A.1
Berry, L.2
Temple, P.H.3
-
50
-
-
0022858013
-
Runoff and erosion before and after clearing depending on the type of crop in western Africa
-
R. Lal, P.A. Sanchez and R.W. Cummings. Jr. (eds.) Balkema, Rotterdam
-
Roose, E. J. 1986. Runoff and erosion before and after clearing depending on the type of crop in western Africa, pp. 317-329 in R. Lal, P.A. Sanchez and R.W. Cummings. Jr. (eds.) Land Clearing and Development in the Tropics, Balkema, Rotterdam.
-
(1986)
Land Clearing and Development in the Tropics
, pp. 317-329
-
-
Roose, E.J.1
-
51
-
-
0008018442
-
Soil and water conservation lessons from steep-slope farming in French-speaking countries of Africa
-
Soil and Water Conservation Society, Ankeny
-
Roose, E. 1988. Soil and water conservation lessons from steep-slope farming in French-speaking countries of Africa, pp. 130-131 in Conservation Farming on Steep Lands, Soil and Water Conservation Society, Ankeny.
-
(1988)
Conservation Farming on Steep Lands
, pp. 130-131
-
-
Roose, E.1
-
52
-
-
5244355292
-
Research methodology for minimizing water runoff and soil erosion
-
IBSRAM Proceedings No. 3, Bangkok
-
Rose, C. W. 1985. Research methodology for minimizing water runoff and soil erosion, pp. 93-100 in Tropical Land Clearing for Sustainable Agriculture, IBSRAM Proceedings No. 3, Bangkok.
-
(1985)
Tropical Land Clearing for Sustainable Agriculture
, pp. 93-100
-
-
Rose, C.W.1
-
53
-
-
0026447317
-
Soil erosion rates in India
-
Singh, G., Babu, R., Narain, P., Bhushan, L. S. and Abrol, I.P . 1992. 'Soil erosion rates in India', Journal of Soil Water Conservation, 47, 93-95.
-
(1992)
Journal of Soil Water Conservation
, vol.47
, pp. 93-95
-
-
Singh, G.1
Babu, R.2
Narain, P.3
Bhushan, L.S.4
Abrol, I.P.5
-
55
-
-
5244375671
-
Research on erosion central to support watershed development in Indonesia
-
5-8 November 1991, Yogyakarta
-
Sukmana, S., Suwardjo, S. H. and Abdurachman, A. 1991. Research on erosion central to support watershed development in Indonesia, Proceedings Workshop on Soil Erosion and Debris Flow Control, 5-8 November 1991, Yogyakarta
-
(1991)
Proceedings Workshop on Soil Erosion and Debris Flow Control
-
-
Sukmana, S.1
Suwardjo, S.H.2
Abdurachman, A.3
-
57
-
-
0003229809
-
Field Manual for Research in Agricultural Hydrology
-
USDA, Washington, DC
-
USDA 1979, Field Manual for Research in Agricultural Hydrology, USDA Handbook No. 224, USDA, Washington, DC.
-
(1979)
USDA Handbook No. 224
-
-
-
58
-
-
0004221391
-
-
Lewis, Chelsea, MI
-
Van der Leeden, F., Troise, F. L. and Tod, D. . 1990. The Water Encyclopedia, Lewis, Chelsea, MI.
-
(1990)
The Water Encyclopedia
-
-
Van Der Leeden, F.1
Troise, F.L.2
Tod, D.3
-
59
-
-
0025523535
-
Arable farming and soil conservation in the tropics: An unbridgeable contrast
-
W. Mott and W.J. Hofner (eds.)
-
Wolff, P. and Zobisch, M. A. 1990. Arable farming and soil conservation in the tropics: an unbridgeable contrast, pp. 23-27 in W. Mott and W.J. Hofner (eds.) Bodenfruchtbarkeit und Pflanzenernahrung vol. 18.
-
(1990)
Bodenfruchtbarkeit und Pflanzenernahrung
, vol.18
, pp. 23-27
-
-
Wolff, P.1
Zobisch, M.A.2
-
60
-
-
0005426053
-
Agroforestry, environment and sustainability
-
Young, R. A. 1990. 'Agroforestry, environment and sustainability, Outlook Agriculture, 19, 155-160.
-
(1990)
Outlook Agriculture
, vol.19
, pp. 155-160
-
-
Young, R.A.1
|