-
1
-
-
67349164416
-
The effect of varying tillage methods on the severity of striga on growth and yield of sorghum in southern guinea savanna
-
20-24th October, Federal University of Technology, Owerri, Nigeria
-
Abimiku O.E., Yohanna J.K., and Azagaku E.D. The effect of varying tillage methods on the severity of striga on growth and yield of sorghum in southern guinea savanna. Proceedings of the 36th Annual Conference of Agricultural Society of Nigeria. 20-24th October (2002), Federal University of Technology, Owerri, Nigeria 1-3
-
(2002)
Proceedings of the 36th Annual Conference of Agricultural Society of Nigeria
, pp. 1-3
-
-
Abimiku, O.E.1
Yohanna, J.K.2
Azagaku, E.D.3
-
2
-
-
67349118512
-
Residual effects of poultry manure and NPK fertilizer residues on soil nutrient and performance of Jute (Corchorus olitorius L.)
-
Adenawoola A.R., and Adejoro S.A. Residual effects of poultry manure and NPK fertilizer residues on soil nutrient and performance of Jute (Corchorus olitorius L.). Nigerian Journal of Soil Science 15 (2005) 133-135
-
(2005)
Nigerian Journal of Soil Science
, vol.15
, pp. 133-135
-
-
Adenawoola, A.R.1
Adejoro, S.A.2
-
3
-
-
45849122122
-
Effect of poultry manure, NPK 15-15-15 and combination of their reduced levels on maize growth and soil chemical properties
-
Adeniyan O.N., and Ojeniyi S.O. Effect of poultry manure, NPK 15-15-15 and combination of their reduced levels on maize growth and soil chemical properties. Nigerian Journal of Soil Science 15 (2005) 34-41
-
(2005)
Nigerian Journal of Soil Science
, vol.15
, pp. 34-41
-
-
Adeniyan, O.N.1
Ojeniyi, S.O.2
-
4
-
-
35948958988
-
Effect of land preparation methods on soil properties and yield of yam grown on Alfisols
-
Agbede T.M., and Ojeniyi S.O. Effect of land preparation methods on soil properties and yield of yam grown on Alfisols. Nigerian Journal of Soil Science 13 (2003) 68-75
-
(2003)
Nigerian Journal of Soil Science
, vol.13
, pp. 68-75
-
-
Agbede, T.M.1
Ojeniyi, S.O.2
-
5
-
-
67349147973
-
Tillage effects on cowpea (Vigna unguiculata (L.) Walp) production and some soil properties in southwestern Nigeria
-
Agbede T.M. Tillage effects on cowpea (Vigna unguiculata (L.) Walp) production and some soil properties in southwestern Nigeria. Journal of Research in Agriculture 2 1 (2005) 40-45
-
(2005)
Journal of Research in Agriculture
, vol.2
, Issue.1
, pp. 40-45
-
-
Agbede, T.M.1
-
6
-
-
31044441766
-
Effect of tillage on soil properties and yam yield on an Alfisol in southwestern Nigeria
-
Agbede T.M. Effect of tillage on soil properties and yam yield on an Alfisol in southwestern Nigeria. Soil Tillage Research 86 (2006) 1-8
-
(2006)
Soil Tillage Research
, vol.86
, pp. 1-8
-
-
Agbede, T.M.1
-
7
-
-
41249083383
-
Effects of zero tillage on cassava (Manihot esculenta. Crantz) in southwestern Nigeria
-
Agbede T.M. Effects of zero tillage on cassava (Manihot esculenta. Crantz) in southwestern Nigeria. Nigerian Journal of Soil Science 17 (2007) 81-86
-
(2007)
Nigerian Journal of Soil Science
, vol.17
, pp. 81-86
-
-
Agbede, T.M.1
-
8
-
-
41249097562
-
Nutrient availability and cocoyam yield under different tillage practices
-
Agbede T.M. Nutrient availability and cocoyam yield under different tillage practices. Soil Tillage Research 99 (2008) 49-57
-
(2008)
Soil Tillage Research
, vol.99
, pp. 49-57
-
-
Agbede, T.M.1
-
9
-
-
0000515035
-
The effects of different soil tillage and management practices on the physical and chemical properties of soil and maize yield in a rainforest zone of western Nigeria
-
Agboola A.A. The effects of different soil tillage and management practices on the physical and chemical properties of soil and maize yield in a rainforest zone of western Nigeria. Agronomy Journal 73 (1981) 243-251
-
(1981)
Agronomy Journal
, vol.73
, pp. 243-251
-
-
Agboola, A.A.1
-
10
-
-
33846816884
-
Soil fertility management alternatives to inorganic fertilizer use
-
7-11th December, Abubakar Tafawa Balewa University, Bauchi, Nigeria
-
Agboola A.A., Ndaeyo N., and Kalu O.I. Soil fertility management alternatives to inorganic fertilizer use. Paper presented at 24th Annual Conference of Soil Science Society of Nigeria. 7-11th December (1998), Abubakar Tafawa Balewa University, Bauchi, Nigeria 1-9
-
(1998)
Paper presented at 24th Annual Conference of Soil Science Society of Nigeria
, pp. 1-9
-
-
Agboola, A.A.1
Ndaeyo, N.2
Kalu, O.I.3
-
11
-
-
67349211877
-
Effects of rates of poultry droppings on Irish potato production in Jos
-
13-17th November, Ahmadu Bello University, Zaria, Nigeria
-
Ali E.T., Ogunsola O.A., Ejekwolu C.C., Adamu J.U., and Abdulsalam R.A. Effects of rates of poultry droppings on Irish potato production in Jos. Programme and Book of Abstract of the 31st Annual Conference of Soil Science Society of Nigeria. 13-17th November (2006), Ahmadu Bello University, Zaria, Nigeria 43
-
(2006)
Programme and Book of Abstract of the 31st Annual Conference of Soil Science Society of Nigeria
, pp. 43
-
-
Ali, E.T.1
Ogunsola, O.A.2
Ejekwolu, C.C.3
Adamu, J.U.4
Abdulsalam, R.A.5
-
12
-
-
38049031008
-
Effect of animal manures on selected soil chemical properties (1)
-
Ano A.O., and Agwu J.A. Effect of animal manures on selected soil chemical properties (1). Nigerian Journal of Soil Science 15 (2005) 14-19
-
(2005)
Nigerian Journal of Soil Science
, vol.15
, pp. 14-19
-
-
Ano, A.O.1
Agwu, J.A.2
-
13
-
-
67349122375
-
Response of two sorghum varieties to inorganic fertilization and poultry manure on yield and yield components
-
13-17th November, Ahmadu Bello University, Zaria, Nigeria
-
Arunah U.L., Chiezey U.F., and Aliyu L. Response of two sorghum varieties to inorganic fertilization and poultry manure on yield and yield components. Programme and Book of Abstract of the 31st Annual Conference of Soil Science Society of Nigeria. 13-17th November (2006), Ahmadu Bello University, Zaria, Nigeria 42
-
(2006)
Programme and Book of Abstract of the 31st Annual Conference of Soil Science Society of Nigeria
, pp. 42
-
-
Arunah, U.L.1
Chiezey, U.F.2
Aliyu, L.3
-
14
-
-
67349100250
-
Fodder yield and quality of sorghum (Sorghum bicolor L.) as influenced by different tillage methods and seed rates
-
Ayub M., Tanveer A., Nadeem M.A., and Tayyub M. Fodder yield and quality of sorghum (Sorghum bicolor L.) as influenced by different tillage methods and seed rates. Pakistan Journal of Agronomy 2 3 (2003) 179-184
-
(2003)
Pakistan Journal of Agronomy
, vol.2
, Issue.3
, pp. 179-184
-
-
Ayub, M.1
Tanveer, A.2
Nadeem, M.A.3
Tayyub, M.4
-
15
-
-
67349127660
-
Effects of organic manure on soil chemical properties and yield of ginger
-
Ayuba S.A., John C., and Obasi M.O. Effects of organic manure on soil chemical properties and yield of ginger. Nigerian Journal of Soil Science 15 (2005) 136-138
-
(2005)
Nigerian Journal of Soil Science
, vol.15
, pp. 136-138
-
-
Ayuba, S.A.1
John, C.2
Obasi, M.O.3
-
16
-
-
85100420477
-
Nitrogen-total
-
Sparks D.I. (Ed), ASA and SSSA, Madison, WI, USA
-
Bremner J.M. Nitrogen-total. In: Sparks D.I. (Ed). Methods of Soil Analysis. Part 3. Chemical Methods. Second ed., SSSA Book Series No. 5 (1996), ASA and SSSA, Madison, WI, USA 1085-1121
-
(1996)
Methods of Soil Analysis. Part 3. Chemical Methods. Second ed., SSSA Book Series No. 5
, pp. 1085-1121
-
-
Bremner, J.M.1
-
17
-
-
4544312763
-
Effect of poultry manure litter form and rate on soil bulk density and water content
-
Brye K.R., Slaton N.A., Norman R.J., and Savin M.C. Effect of poultry manure litter form and rate on soil bulk density and water content. Soil Science and Plant Analysis 35 15816 (2005) 2311-2325
-
(2005)
Soil Science and Plant Analysis
, vol.35
, Issue.15816
, pp. 2311-2325
-
-
Brye, K.R.1
Slaton, N.A.2
Norman, R.J.3
Savin, M.C.4
-
18
-
-
0000202754
-
Bulk density
-
Smith K.A., and Mullins C.E. (Eds), Marcel Dekker, New York
-
Campbell D.J., and Henshall J.K. Bulk density. In: Smith K.A., and Mullins C.E. (Eds). Physical Methods of Soil Analysis (1991), Marcel Dekker, New York 329-366
-
(1991)
Physical Methods of Soil Analysis
, pp. 329-366
-
-
Campbell, D.J.1
Henshall, J.K.2
-
20
-
-
1642264178
-
Organic manures and fertilizers
-
Granada Publishing Limited, London pp. 13-27
-
Cook G.W. Organic manures and fertilizers. Fertilizing for Maximum Yield. second ed. (1975), Granada Publishing Limited, London pp. 13-27
-
(1975)
Fertilizing for Maximum Yield. second ed.
-
-
Cook, G.W.1
-
21
-
-
0030618020
-
Hill-slope agro-ecosystems and their implications on environmental systems in rural southwestern Nigeria
-
Ekande O. Hill-slope agro-ecosystems and their implications on environmental systems in rural southwestern Nigeria. Agriculture, Ecosystems and Environment 61 (1997) 97-102
-
(1997)
Agriculture, Ecosystems and Environment
, vol.61
, pp. 97-102
-
-
Ekande, O.1
-
22
-
-
67349172250
-
Growth and yield response of some maize cultivars to organomineral fertilizer application in simulated degraded soil under greenhouse conditions
-
Fagbola O., and Ogungbe P.W. Growth and yield response of some maize cultivars to organomineral fertilizer application in simulated degraded soil under greenhouse conditions. Nigerian Journal of Soil Science 17 (2007) 87-93
-
(2007)
Nigerian Journal of Soil Science
, vol.17
, pp. 87-93
-
-
Fagbola, O.1
Ogungbe, P.W.2
-
23
-
-
67349134279
-
-
FAO, World resources base for soil resources world, Food and Agriculture Organisation of the United Nations, Rome
-
FAO, 1998. World resources base for soil resources world. Soil Resources Report 84. Food and Agriculture Organisation of the United Nations, Rome.
-
(1998)
Soil Resources Report
, vol.84
-
-
-
24
-
-
0012365713
-
-
FPDD, Federal Ministry of Agriculture and Water Resources and Rural Development, Lagos, 163 pp
-
FPDD, 1989. Fertilizer use and management practices for crops in Nigeria. Federal Ministry of Agriculture and Water Resources and Rural Development, Lagos, 163 pp.
-
(1989)
Fertilizer use and management practices for crops in Nigeria
-
-
-
25
-
-
0001769186
-
Phosphorus
-
Brown J.R. (Ed), Missouri Agric. Exp. Stn., Columbia, MO
-
Frank K., Beegle D., and Denning J. Phosphorus. In: Brown J.R. (Ed). Recommended Chemical Soil Test Procedures for the North Central Region, North Central Region Research Publication No. 221 (revised) (1998), Missouri Agric. Exp. Stn., Columbia, MO 21-26
-
(1998)
Recommended Chemical Soil Test Procedures for the North Central Region, North Central Region Research Publication No. 221 (revised)
, pp. 21-26
-
-
Frank, K.1
Beegle, D.2
Denning, J.3
-
26
-
-
2342470757
-
Responses of cereals to fertilizers in northern Nigeria. I. Sorghum
-
Goldsworthy P.R. Responses of cereals to fertilizers in northern Nigeria. I. Sorghum. Experimental Agriculture 3 (1967) 29-40
-
(1967)
Experimental Agriculture
, vol.3
, pp. 29-40
-
-
Goldsworthy, P.R.1
-
27
-
-
0031242070
-
Toxicity identification of poultry litter aqueous leachate
-
Gupta G., Borowiec J., and Okoh J. Toxicity identification of poultry litter aqueous leachate. Poultry Science 76 (1997) 1364-1367
-
(1997)
Poultry Science
, vol.76
, pp. 1364-1367
-
-
Gupta, G.1
Borowiec, J.2
Okoh, J.3
-
28
-
-
0002562334
-
Ion exchange and exchangeable cations. Soil sampling and methods of analysis
-
Carter M.R. (Ed), Lewis Publishers, London
-
Hendershot W.H., and Lalande H. Ion exchange and exchangeable cations. Soil sampling and methods of analysis. In: Carter M.R. (Ed). Canadian Society of Soil Science vol. 19 (1993), Lewis Publishers, London 167-176
-
(1993)
Canadian Society of Soil Science
, vol.19
, pp. 167-176
-
-
Hendershot, W.H.1
Lalande, H.2
-
30
-
-
0022879812
-
Amelioration of soil physical properties by mucuna after mechanized land clearing of a tropical rainforest
-
Hulugalle N.R., Lal R., and Terkhile C.H.H. Amelioration of soil physical properties by mucuna after mechanized land clearing of a tropical rainforest. Soil Science 141 (1986) 219-224
-
(1986)
Soil Science
, vol.141
, pp. 219-224
-
-
Hulugalle, N.R.1
Lal, R.2
Terkhile, C.H.H.3
-
31
-
-
0028159967
-
Long-term effects of land clearing methods, tillage systems and cropping systems on surface soil properties of a tropical Alfisol in southwest Nigeria
-
Hulugalle N.R. Long-term effects of land clearing methods, tillage systems and cropping systems on surface soil properties of a tropical Alfisol in southwest Nigeria. Soil Use Management 10 (1994) 25-30
-
(1994)
Soil Use Management
, vol.10
, pp. 25-30
-
-
Hulugalle, N.R.1
-
32
-
-
67349263129
-
Zero tillage at Morogoro Tanzania
-
Lal R. (Ed), IITA, Ibadan
-
Huxley P.A. Zero tillage at Morogoro Tanzania. In: Lal R. (Ed). Soil Tillage and Crop Production (1979), IITA, Ibadan 259-270
-
(1979)
Soil Tillage and Crop Production
, pp. 259-270
-
-
Huxley, P.A.1
-
34
-
-
67349220778
-
Research prospective: Demand consideration for policies affecting traditional food grain production in semi-arid West Africa
-
IFPRI, 5(1) and 4, International Food Policy Research Institute. Washington, DC
-
IFPRI, 1983. Research prospective: demand consideration for policies affecting traditional food grain production in semi-arid West Africa. IFPRI Report 5(1) and (4). International Food Policy Research Institute. Washington, DC.
-
(1983)
IFPRI Report
-
-
-
37
-
-
0031193897
-
Survey of cadmium levels in vegetables and soils of Greater Sydney, Australia
-
Jinadasa K.B.P.N., Milham P.J., Hawkins C.A., Cornish P.S., Williams P.A., Kaldor C.J., and Convoy J.P. Survey of cadmium levels in vegetables and soils of Greater Sydney, Australia. Journal of Environmental Quality 26 (1997) 924-933
-
(1997)
Journal of Environmental Quality
, vol.26
, pp. 924-933
-
-
Jinadasa, K.B.P.N.1
Milham, P.J.2
Hawkins, C.A.3
Cornish, P.S.4
Williams, P.A.5
Kaldor, C.J.6
Convoy, J.P.7
-
38
-
-
0028012667
-
Impact of long-term application of broiler litter on environmentally related soil properties
-
Kingery W.L., Wood C.W., and Delaney D.P. Impact of long-term application of broiler litter on environmentally related soil properties. Journal of Environmental Quality 23 (1993) 139-147
-
(1993)
Journal of Environmental Quality
, vol.23
, pp. 139-147
-
-
Kingery, W.L.1
Wood, C.W.2
Delaney, D.P.3
-
39
-
-
0033746903
-
Residual tillage and bush-fallow effects on soil properties and maize intercropped with legumes on a tropical Alfisol
-
Kirchhof G., and Salako F.K. Residual tillage and bush-fallow effects on soil properties and maize intercropped with legumes on a tropical Alfisol. Soil Use Management 16 (2000) 183-188
-
(2000)
Soil Use Management
, vol.16
, pp. 183-188
-
-
Kirchhof, G.1
Salako, F.K.2
-
40
-
-
0017203359
-
Soil erosion problems on alfisols in western Nigeria and their control
-
Ibadan, Nigeria, 208 pp
-
Lal, R., 1976. Soil erosion problems on alfisols in western Nigeria and their control. IITA Monograph Series No. 1, Ibadan, Nigeria, 208 pp.
-
(1976)
IITA Monograph Series
, vol.1
-
-
Lal, R.1
-
41
-
-
0023523572
-
Managing the soils of sub-Saharan Africa
-
Lal R. Managing the soils of sub-Saharan Africa. Science 236 (1987) 1069-1076
-
(1987)
Science
, vol.236
, pp. 1069-1076
-
-
Lal, R.1
-
42
-
-
0031408401
-
Soil degradation effects of slope length and tillage methods on Alfisols in western Nigeria. I. Runoff, erosion and crop responses
-
Lal R. Soil degradation effects of slope length and tillage methods on Alfisols in western Nigeria. I. Runoff, erosion and crop responses. Land Degradation and Development 8 (1997) 201-219
-
(1997)
Land Degradation and Development
, vol.8
, pp. 201-219
-
-
Lal, R.1
-
43
-
-
0007809349
-
Tillage methods for the cropping of sorghum in legume fodder banks in the sub-humid zone of Nigeria
-
Mohammed-Saleem M.A., Suleiman H., and Van Kaufmann R. Tillage methods for the cropping of sorghum in legume fodder banks in the sub-humid zone of Nigeria. Field Crop Research 16 (1987) 85-94
-
(1987)
Field Crop Research
, vol.16
, pp. 85-94
-
-
Mohammed-Saleem, M.A.1
Suleiman, H.2
Van Kaufmann, R.3
-
44
-
-
0022218825
-
Soil organic C, N, S, and P after forest clearance in Nigeria: mineralization rate and spatial variability
-
Mueller-Harvey I., Juo A.S.R., and Wild A. Soil organic C, N, S, and P after forest clearance in Nigeria: mineralization rate and spatial variability. European Journal of Soil Science 36 (1985) 585-591
-
(1985)
European Journal of Soil Science
, vol.36
, pp. 585-591
-
-
Mueller-Harvey, I.1
Juo, A.S.R.2
Wild, A.3
-
45
-
-
0003870643
-
-
NAERLS, Prospects and problems of cropping season. National agricultural extension research and Liaison services
-
NAERLS, 1997. Prospects and problems of 1997 cropping season. National agricultural extension research and Liaison services. 1997 Annual Report. ABU, Zaria.
-
(1997)
1997 Annual Report. ABU, Zaria
-
-
-
46
-
-
0004816357
-
Evaluation of different tillage practices for monocultural cowpea (Vigna unguiculata (L.) Walp) production in Ibadan, southwestern Nigeria
-
Ndaeyo N.U., Aiyelari E.A., and Agboola A.A. Evaluation of different tillage practices for monocultural cowpea (Vigna unguiculata (L.) Walp) production in Ibadan, southwestern Nigeria. African Soils 28 (1995) 475-488
-
(1995)
African Soils
, vol.28
, pp. 475-488
-
-
Ndaeyo, N.U.1
Aiyelari, E.A.2
Agboola, A.A.3
-
47
-
-
85084940845
-
Total carbon, organic carbon and organic matter
-
Sparks D.L. (Ed), SSSA, Madison, WI, USA
-
Nelson D.W., and Sommers L.E. Total carbon, organic carbon and organic matter. In: Sparks D.L. (Ed). Methods of Soil Analysis, Part 3. Second ed., SSSA Book Series No. 5 (1996), SSSA, Madison, WI, USA 961-1010
-
(1996)
Methods of Soil Analysis, Part 3. Second ed., SSSA Book Series No. 5
, pp. 961-1010
-
-
Nelson, D.W.1
Sommers, L.E.2
-
48
-
-
73449108342
-
Comparative effects of plant residues and NPK fertilizer on soil properties in a humid Ultisol
-
Nottidge D.O., Ojeniyi S.O., and Asawalam D.O. Comparative effects of plant residues and NPK fertilizer on soil properties in a humid Ultisol. Nigerian Journal of Soil Science 15 (2005) 9-13
-
(2005)
Nigerian Journal of Soil Science
, vol.15
, pp. 9-13
-
-
Nottidge, D.O.1
Ojeniyi, S.O.2
Asawalam, D.O.3
-
49
-
-
0035090529
-
Tillage, cover cropping and poultry litter effects on soil chemical properties
-
Nyakatawa E.Z., Reddy K.C., and Sistani K.R. Tillage, cover cropping and poultry litter effects on soil chemical properties. Soil Tillage Research 58 (2001) 69-79
-
(2001)
Soil Tillage Research
, vol.58
, pp. 69-79
-
-
Nyakatawa, E.Z.1
Reddy, K.C.2
Sistani, K.R.3
-
50
-
-
67349255353
-
Use of organic materials for raising cocoa seedlings
-
Benin-City, Edo State, Nigeria, 21st-25th November
-
Obatolu C.R., and Ibiremo O.S. Use of organic materials for raising cocoa seedlings. Proceedings of the 25th Annual Conference of Soil Science Society. Benin-City, Edo State, Nigeria, 21st-25th November (1999) 152-156
-
(1999)
Proceedings of the 25th Annual Conference of Soil Science Society
, pp. 152-156
-
-
Obatolu, C.R.1
Ibiremo, O.S.2
-
51
-
-
0028989644
-
The effect of organic and inorganic amendments on soil physical properties and maize production in a severely degraded sandy soil in southern Nigeria
-
Obi M.E., and Ebo P.O. The effect of organic and inorganic amendments on soil physical properties and maize production in a severely degraded sandy soil in southern Nigeria. Bioresource Technology 51 (1995) 117-123
-
(1995)
Bioresource Technology
, vol.51
, pp. 117-123
-
-
Obi, M.E.1
Ebo, P.O.2
-
52
-
-
0342942509
-
Effect of zero tillage and disc ploughing on soil water, soil temperature, growth and yield of maize (Zea mays L.)
-
Ojeniyi S.O. Effect of zero tillage and disc ploughing on soil water, soil temperature, growth and yield of maize (Zea mays L.). Soil Tillage Research 7 (1986) 173-182
-
(1986)
Soil Tillage Research
, vol.7
, pp. 173-182
-
-
Ojeniyi, S.O.1
-
53
-
-
0025054147
-
Effect of bush clearing and tillage methods on soil physical and chemical properties of humid tropical Alfisol
-
Ojeniyi S.O. Effect of bush clearing and tillage methods on soil physical and chemical properties of humid tropical Alfisol. Soil Tillage Research 15 (1990) 269-277
-
(1990)
Soil Tillage Research
, vol.15
, pp. 269-277
-
-
Ojeniyi, S.O.1
-
55
-
-
0032874992
-
Soil conditions and cowpea and maize yield produced by tillage methods in the rainforest zone of Nigeria
-
Ojeniyi S.O., and Adekayode F.O. Soil conditions and cowpea and maize yield produced by tillage methods in the rainforest zone of Nigeria. Soil Tillage Research 51 (1999) 161-164
-
(1999)
Soil Tillage Research
, vol.51
, pp. 161-164
-
-
Ojeniyi, S.O.1
Adekayode, F.O.2
-
56
-
-
0003805581
-
-
Soil Science Society of East Africa Publication No. 1, 88 pp
-
Okalebo, J.R., Gathua, K.W., Woomer, P.L., 1993. Laboratory Methods of Soil and Plant Analysis: A Working Manual, TSBF. Soil Science Society of East Africa Publication No. 1, 88 pp.
-
(1993)
Laboratory Methods of Soil and Plant Analysis: A Working Manual, TSBF
-
-
Okalebo, J.R.1
Gathua, K.W.2
Woomer, P.L.3
-
57
-
-
0345195266
-
Effect of no-till and disc ploughing with and without residue mulch on tropical root crops in southeastern Nigeria
-
Opara-Nadi O.A., and Lal R. Effect of no-till and disc ploughing with and without residue mulch on tropical root crops in southeastern Nigeria. Soil Tillage Research 9 (1987) 231-240
-
(1987)
Soil Tillage Research
, vol.9
, pp. 231-240
-
-
Opara-Nadi, O.A.1
Lal, R.2
-
58
-
-
0002057503
-
Fertilization des cultures viorieieset facilite des sits en agriculture paysianne sub-Saharainne
-
Pieri C. Fertilization des cultures viorieieset facilite des sits en agriculture paysianne sub-Saharainne. Tropical Agronomy 41 (1986) 1-20
-
(1986)
Tropical Agronomy
, vol.41
, pp. 1-20
-
-
Pieri, C.1
-
60
-
-
84974047688
-
The use of manure on smallholders farms in semiarid eastern Kenya
-
Robert M.E., Okalabo I.R., and Jones R.K. The use of manure on smallholders farms in semiarid eastern Kenya. Experimental Agriculture 31 (1995) 371-381
-
(1995)
Experimental Agriculture
, vol.31
, pp. 371-381
-
-
Robert, M.E.1
Okalabo, I.R.2
Jones, R.K.3
-
61
-
-
0035042029
-
Improvement of the physical fertility of a degraded Alfisol with planted and natural fallows under humid tropical conditions
-
Salako F.K., Hauser S., Babalola O., and Tian G. Improvement of the physical fertility of a degraded Alfisol with planted and natural fallows under humid tropical conditions. Soil Use Management 17 (2001) 41-47
-
(2001)
Soil Use Management
, vol.17
, pp. 41-47
-
-
Salako, F.K.1
Hauser, S.2
Babalola, O.3
Tian, G.4
-
62
-
-
0002646012
-
Particle-size distribution
-
Carter M.R. (Ed), Canadian Society of Soil Science, Lewis Publishers, Ann Arbor, MI
-
Sheldrick B., and Hand Wang C. Particle-size distribution. In: Carter M.R. (Ed). Soil Sampling and Methods of Analysis (1993), Canadian Society of Soil Science, Lewis Publishers, Ann Arbor, MI 499-511
-
(1993)
Soil Sampling and Methods of Analysis
, pp. 499-511
-
-
Sheldrick, B.1
Hand Wang, C.2
-
63
-
-
34447575533
-
Comparative growth and nutrient composition of Indian spinach in an enriched humid tropical environment
-
Uganda
-
Smith M.A.K., and Aiyenigbara E.A. Comparative growth and nutrient composition of Indian spinach in an enriched humid tropical environment. Proceedings African Crop Science Society Conference, vol. 5. Uganda (2001) 1007-1013
-
(2001)
Proceedings African Crop Science Society Conference, vol. 5
, pp. 1007-1013
-
-
Smith, M.A.K.1
Aiyenigbara, E.A.2
-
65
-
-
67349215790
-
Performance of sorghum and millet varieties under varying combinations of animal manure and chemical fertilizer. In: ICRISAT and Collaborative Programmes
-
International Crops Research Institute for Semi-Arid Tropics, pp
-
Tabo, R., 1995. Performance of sorghum and millet varieties under varying combinations of animal manure and chemical fertilizer. In: ICRISAT and Collaborative Programmes. West and Central Africa Annual Report 1995. International Crops Research Institute for Semi-Arid Tropics, pp. 53-54.
-
(1995)
West and Central Africa Annual Report 1995
, pp. 53-54
-
-
Tabo, R.1
-
66
-
-
0002620959
-
Nitrogen, phosphorus and potassium relations in five major cereals reviewed in respect to fertilizer recommendations using simulation modeling
-
Van Duivenbooden N., de Wit C.T., and Van Keulen H. Nitrogen, phosphorus and potassium relations in five major cereals reviewed in respect to fertilizer recommendations using simulation modeling. Fertilizer Research 44 (1996) 37-49
-
(1996)
Fertilizer Research
, vol.44
, pp. 37-49
-
-
Van Duivenbooden, N.1
de Wit, C.T.2
Van Keulen, H.3
-
67
-
-
67349145011
-
Tillage energy requirements for semi-arid crop production in Botswana
-
Lal R. (Ed), IITA, Ibadan
-
Willocks T.J. Tillage energy requirements for semi-arid crop production in Botswana. In: Lal R. (Ed). Soil Tillage and Crop Production (1979), IITA, Ibadan 303-323
-
(1979)
Soil Tillage and Crop Production
, pp. 303-323
-
-
Willocks, T.J.1
|