-
2
-
-
84974029202
-
Intercropping with sorghum in Nigeria
-
Andrew, D.J. (1972) Intercropping with sorghum in Nigeria. Experimental Agriculture 13, 139-150.
-
(1972)
Experimental Agriculture
, vol.13
, pp. 139-150
-
-
Andrew, D.J.1
-
3
-
-
0039766648
-
Quantitative relations between properties and fertility of tropical soils
-
Indian Society of Soil Science, New Delhi, Analytical
-
Arnold, (1971) Quantitative relations between properties and fertility of tropical soils. In: Proceedings of an International Symposium on Soil Fertility Evaluation. Indian Society of Soil Science, New Delhi, Analytical pp. 258-264.
-
(1971)
Proceedings of An International Symposium on Soil Fertility Evaluation
, pp. 258-264
-
-
-
4
-
-
0025626168
-
A comparative characterization of two foot-slope soils in Nsukka area of Eastern Nigeria
-
Asadu, C.L.A. (1990) A comparative characterization of two foot-slope soils in Nsukka area of Eastern Nigeria. Soil Science 150, 527-534.
-
(1990)
Soil Science
, vol.150
, pp. 527-534
-
-
Asadu, C.L.A.1
-
5
-
-
0023136357
-
Nonexchangeable ammonium nitrogen contribution to plant available nitrogen
-
Baethgen, W.E. and Alley, M.M. (1987) Nonexchangeable ammonium nitrogen contribution to plant available nitrogen. Soil Science Society of America Journal 51, 110-114.
-
(1987)
Soil Science Society of America Journal
, vol.51
, pp. 110-114
-
-
Baethgen, W.E.1
Alley, M.M.2
-
6
-
-
0039174178
-
Economically sound fertilizer recommendations based on soil analysis
-
Indian Society of Soil Science, New Delhi, Analytical
-
Gate, R.B., Jr., Hunter, A.H. and Fitts, J.W. (1971) Economically sound fertilizer recommendations based on soil analysis. In: Proceedings of the International Symposium on Soil Fertility Evaluation. Indian Society of Soil Science, New Delhi, Analytical pp. 529-540.
-
(1971)
Proceedings of the International Symposium on Soil Fertility Evaluation
, pp. 529-540
-
-
Gate R.B., Jr.1
Hunter, A.H.2
Fitts, J.W.3
-
7
-
-
0001465481
-
A simple statistical procedure for partitioning soil test correlation data into two classes
-
Gate, R.B., Jr. and Nelson, L.A. (1971) A simple statistical procedure for partitioning soil test correlation data into two classes. Soil Science Society of America Journal 35, 658-660.
-
(1971)
Soil Science Society of America Journal
, vol.35
, pp. 658-660
-
-
Gate R.B., Jr.1
Nelson, L.A.2
-
8
-
-
0040952792
-
The economics of root and tuber crops in Africa. Resource and Crop Management Program
-
International Institute of Tropical Agriculture, Ibadan, Nigeria
-
Dorosh, P. (1988) The economics of root and tuber crops in Africa. Resource and Crop Management Program, Research Monograph No.1. International Institute of Tropical Agriculture, Ibadan, Nigeria.
-
(1988)
Research Monograph
, vol.1
-
-
Dorosh, P.1
-
9
-
-
0029175697
-
Trends in food crop yields under demographic pressure in sub-Saharan Africa: The case of cassava in southeast Nigeria
-
Enete, A.A., Nweke, F.I. and Okorji, E.C. (1995) Trends in food crop yields under demographic pressure in sub-Saharan Africa: the case of cassava in southeast Nigeria. Outlook on Agriculture 24, 249-254.
-
(1995)
Outlook on Agriculture
, vol.24
, pp. 249-254
-
-
Enete, A.A.1
Nweke, F.I.2
Okorji, E.C.3
-
10
-
-
0040358778
-
Root crops-based farming systems research at IITA
-
ICRISAT, India
-
Ezumah, H.C., Hahn, S.K., Okigbo, B.N. and Gebremeskel, T. (1986) Root crops-based farming systems research at IITA. Paper presented at workshop on farming systems research, ICRISAT, India.
-
(1986)
Workshop on Farming Systems Research
-
-
Ezumah, H.C.1
Hahn, S.K.2
Okigbo, B.N.3
Gebremeskel, T.4
-
12
-
-
84910219552
-
Intercropping soyabean with cereals
-
VVhighan, D. (ed.), INTSOY series No.6. University of Illinois, Urbana, USA
-
Finlay, R.C. (1975) Intercropping soyabean with cereals. In: VVhighan, D. (ed.), Proceedings of a Regional Soyabean Conference on Production, Protection and Utilization. INTSOY series No.6. University of Illinois, Urbana, USA, pp. 77-85.
-
(1975)
Proceedings of a Regional Soyabean Conference on Production, Protection and Utilization
, pp. 77-85
-
-
Finlay, R.C.1
-
14
-
-
0003541910
-
-
John Wiley and Sons, Inc. New York, USA
-
Gomez, A.K. and Gomez, A.A. (1984) Statistical Procedures for Agricultural Research, 2nd edn. John Wiley and Sons, Inc. New York, USA.
-
(1984)
Statistical Procedures for Agricultural Research, 2nd Edn.
-
-
Gomez, A.K.1
Gomez, A.A.2
-
15
-
-
0004005916
-
-
Manual Series No. 1, International Institute of Tropical Agriculture, Ibadan, Nigeria
-
IITA (1979) Selected Methods for Soil and Plant Analysis. Manual Series No. 1, International Institute of Tropical Agriculture, Ibadan, Nigeria.
-
(1979)
Selected Methods for Soil and Plant Analysis
-
-
-
16
-
-
0039766651
-
Maize plant "architecture"; important factor in intercropping with cassava
-
International Institute of Tropical Agriculture, Ibadan, Nigeria
-
IITA (1985) Maize plant "architecture"; important factor in intercropping with cassava. In: Farming Systems Program Research Highlights 1981-1984. International Institute of Tropical Agriculture, Ibadan, Nigeria: pp 92-95.
-
(1985)
Farming Systems Program Research Highlights 1981-1984
, pp. 92-95
-
-
-
17
-
-
0040952824
-
-
International Institute of Tropical Agriculture, Ibadan, Nigeria
-
IITA (1988) IITA Strategic Plan 1989-2000. International Institute of Tropical Agriculture, Ibadan, Nigeria.
-
(1988)
IITA Strategic Plan 1989-2000
-
-
-
20
-
-
0008824585
-
Cassava varietal needs of farmers and the potential for production growth in Africa
-
Nweke, F.I., Dixon, A.G.O., Asiedu, R. and Folayan, S.A. (1994) Cassava varietal needs of farmers and the potential for production growth in Africa. Collaborative Study of Cassava in Africa (COSCA) Working Paper No. 10.
-
(1994)
Collaborative Study of Cassava in Africa (COSCA) Working Paper
, vol.10
-
-
Nweke, F.I.1
Dixon, A.G.O.2
Asiedu, R.3
Folayan, S.A.4
-
21
-
-
0003454242
-
-
Association for the Advancement of Agricultural Sciences in Africa (AAASA) occasional publication series 0-1
-
Okigbo, B.N. (1978) Cropping Systems and Related Research in Africa. Association for the Advancement of Agricultural Sciences in Africa (AAASA) occasional publication series 0-1.
-
(1978)
Cropping Systems and Related Research in Africa
-
-
Okigbo, B.N.1
-
23
-
-
0040358780
-
A review of existing traditional cropping system in west africa
-
Nwangoro, Tanzania, 1-6 December, 1975. Association for Advancement of Agricultural Science in Africa
-
Onochie, B.E. (1975) A review of existing traditional cropping system in West Africa. Paper presented at the Processing Workshop on Cropping System in Africa, Nwangoro, Tanzania, 1-6 December, 1975. Association for Advancement of Agricultural Science in Africa.
-
(1975)
Processing Workshop on Cropping System in Africa
-
-
Onochie, B.E.1
-
24
-
-
0004282518
-
-
SAS Institute Inc., North Carolina, USA
-
Statistical Analyses System (SAS) (1985) SAS User's Guide: Statistics, Version 5 edn. SAS Institute Inc., North Carolina, USA.
-
(1985)
SAS User's Guide: Statistics, Version 5 Edn.
-
-
|