-
2
-
-
0033403504
-
Improving shifting cultivation in Southeast Asia by building on indigenous fallow management strategies
-
Cairns M., and Garrity D.P. Improving shifting cultivation in Southeast Asia by building on indigenous fallow management strategies. Agrofor. Syst. 47 (1999) 37-48
-
(1999)
Agrofor. Syst.
, vol.47
, pp. 37-48
-
-
Cairns, M.1
Garrity, D.P.2
-
5
-
-
0028994818
-
Productivity of hedgerow shrubs and maize under alley cropping and block planting systems in semiarid Kenya
-
Jama B.A., Nair P.K.R., and Rao M.R. Productivity of hedgerow shrubs and maize under alley cropping and block planting systems in semiarid Kenya. Agrofor. Syst. 31 (1995) 257-274
-
(1995)
Agrofor. Syst.
, vol.31
, pp. 257-274
-
-
Jama, B.A.1
Nair, P.K.R.2
Rao, M.R.3
-
6
-
-
0032030256
-
Efficient use of nutrients: an art of balancing
-
Janssen B.H. Efficient use of nutrients: an art of balancing. Field Crops Res. 56 (1998) 197-201
-
(1998)
Field Crops Res.
, vol.56
, pp. 197-201
-
-
Janssen, B.H.1
-
7
-
-
33744908319
-
Adaptation of the QUEFTS model to agro-ecological conditions and crops in West Africa
-
Wageningen University, Department of Environmental Sciences, Sub-department of Soil Quality, Wageningen
-
Janssen B.H. Adaptation of the QUEFTS model to agro-ecological conditions and crops in West Africa. A Report for IFDC-Africa. (2003), Wageningen University, Department of Environmental Sciences, Sub-department of Soil Quality, Wageningen
-
(2003)
A Report for IFDC-Africa.
-
-
Janssen, B.H.1
-
8
-
-
0025624324
-
A system for the quantitative evaluation of the fertility of tropical soils (QUEFTS)
-
Janssen B.H., Guiking F.C.T., Van der Eijk D., Smaling E.M.A., Wolf J., and Van Reuler H. A system for the quantitative evaluation of the fertility of tropical soils (QUEFTS). Geoderma 46 (1990) 299-318
-
(1990)
Geoderma
, vol.46
, pp. 299-318
-
-
Janssen, B.H.1
Guiking, F.C.T.2
Van der Eijk, D.3
Smaling, E.M.A.4
Wolf, J.5
Van Reuler, H.6
-
9
-
-
0028681193
-
Performance of selected woody agroforestry species grown on an Alfisol and an Ultisol in the humid lowland of West Africa and their effects on soil properties
-
Kang B.T., Akinnifesi F.K., and Ladipo D.O. Performance of selected woody agroforestry species grown on an Alfisol and an Ultisol in the humid lowland of West Africa and their effects on soil properties. J. Trop. For. Sci. 7 (1994) 303-312
-
(1994)
J. Trop. For. Sci.
, vol.7
, pp. 303-312
-
-
Kang, B.T.1
Akinnifesi, F.K.2
Ladipo, D.O.3
-
10
-
-
0032971256
-
Fire-free alternatives to slash-and-burn for shifting cultivation in the eastern Amazon region: the role of fertilisers
-
Kato M.S.A., Kato O.R., Denich M., and Vlek P.L.G. Fire-free alternatives to slash-and-burn for shifting cultivation in the eastern Amazon region: the role of fertilisers. Field Crops Res. 62 (1999) 225-237
-
(1999)
Field Crops Res.
, vol.62
, pp. 225-237
-
-
Kato, M.S.A.1
Kato, O.R.2
Denich, M.3
Vlek, P.L.G.4
-
11
-
-
26244463113
-
An assessment of fertilizer nitrogen recovery efficiency by grain crops
-
Mosier A.R., Syers J.K., and Freney J.R. (Eds), Island Press, Washington
-
Krupnik T.J., Six J., Ladha J.K., Paine M.J., and Van Kessel C. An assessment of fertilizer nitrogen recovery efficiency by grain crops. In: Mosier A.R., Syers J.K., and Freney J.R. (Eds). Agriculture and the Nitrogen Cycle (2004), Island Press, Washington 193-207
-
(2004)
Agriculture and the Nitrogen Cycle
, pp. 193-207
-
-
Krupnik, T.J.1
Six, J.2
Ladha, J.K.3
Paine, M.J.4
Van Kessel, C.5
-
12
-
-
0345211521
-
A review of information on interaction between vegetation and groundwater
-
Le Maitre D.C., Scott D.F., and Colvin C. A review of information on interaction between vegetation and groundwater. Water SA 25 (1999) 137-152
-
(1999)
Water SA
, vol.25
, pp. 137-152
-
-
Le Maitre, D.C.1
Scott, D.F.2
Colvin, C.3
-
13
-
-
0033969277
-
Carbon, nitrogen and phosphorus mineralization of tree leaves and manure
-
Mafongoya P.L., Barak P., and Reed J.D. Carbon, nitrogen and phosphorus mineralization of tree leaves and manure. Biol. Soil Fertil. 30 (2000) 298-305
-
(2000)
Biol. Soil Fertil.
, vol.30
, pp. 298-305
-
-
Mafongoya, P.L.1
Barak, P.2
Reed, J.D.3
-
14
-
-
33744933213
-
-
Makumba, W., 2003. Nitrogen use efficiency and carbon sequestration in legume tree-based agroforestry systems. A case study in Malawi. PhD Thesis, Wageningen University, The Netherlands.
-
-
-
-
15
-
-
33744930360
-
-
Makumba, W., Janssen, B., Oenema, O., Akinnifesi, F., Mweta, D., Kwesiga, F., this issue. The long-term effects of a gliricidia-maize intercropping system in Southern Malawi, on gliricidia and maize yields, and soil properties. Agric. Ecosyst. Environ.
-
-
-
-
17
-
-
33744927425
-
-
Nyadzi, G.I., 2004. Nutrient and water dynamics in rotational woodlots. A case study in western Tanzania. PhD Thesis. Wageningen University, The Netherlands.
-
-
-
-
18
-
-
33744936317
-
Nitrogen dynamics in rotational woodlots with Acacia crassicarpa in Tabora Tanzania
-
Anderson J.R. (Ed), CAB International, Wallingford, UK
-
Nyadzi G.I., Gama B.M., Otsyina R., and Msalilwa J. Nitrogen dynamics in rotational woodlots with Acacia crassicarpa in Tabora Tanzania. In: Anderson J.R. (Ed). Agricultural Technology: Policy Issues for the International Community (1999), CAB International, Wallingford, UK 24-29
-
(1999)
Agricultural Technology: Policy Issues for the International Community
, pp. 24-29
-
-
Nyadzi, G.I.1
Gama, B.M.2
Otsyina, R.3
Msalilwa, J.4
-
19
-
-
0346829870
-
Water and nitrogen dynamics in rotational woodlots of five tree species in western Tanzania
-
Nyadzi G.I., Janssen B.H., Otsyina R.M., Booltink H.W.G., Ong C.K., and Oenema O. Water and nitrogen dynamics in rotational woodlots of five tree species in western Tanzania. Agrofor. Syst. 59 (2003) 215-229
-
(2003)
Agrofor. Syst.
, vol.59
, pp. 215-229
-
-
Nyadzi, G.I.1
Janssen, B.H.2
Otsyina, R.M.3
Booltink, H.W.G.4
Ong, C.K.5
Oenema, O.6
-
20
-
-
0348227946
-
Rotational woodlot technology in northwestern Tanzania: Tree species and crop performance
-
Nyadzi G.I., Otsyina R.M., Banzi F.M., Bakengesa S.S., Gama B.M., Mbwambo L., and Asenga D. Rotational woodlot technology in northwestern Tanzania: Tree species and crop performance. Agrofor. Syst. 59 (2003) 253-263
-
(2003)
Agrofor. Syst.
, vol.59
, pp. 253-263
-
-
Nyadzi, G.I.1
Otsyina, R.M.2
Banzi, F.M.3
Bakengesa, S.S.4
Gama, B.M.5
Mbwambo, L.6
Asenga, D.7
-
21
-
-
0029476692
-
Contribution of agroforestry trees to nutrient requirements in intercropped plants
-
Palm C.A. Contribution of agroforestry trees to nutrient requirements in intercropped plants. Agrofor. Syst. 30 (1995) 105-124
-
(1995)
Agrofor. Syst.
, vol.30
, pp. 105-124
-
-
Palm, C.A.1
-
22
-
-
84946264966
-
A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological materials
-
Parkinson J.A., and Allen S.E. A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological materials. Commun. Soil Sci. Plant Anal. 6 (1975) 1-11
-
(1975)
Commun. Soil Sci. Plant Anal.
, vol.6
, pp. 1-11
-
-
Parkinson, J.A.1
Allen, S.E.2
-
23
-
-
0003928576
-
-
Lawes Agricultural Trust, Rothamsted, UK.
-
Payne R.W., Murray D., Harding S., Baird D., Soutar D., and Lane P. GenStat® for Windows Release 6.1 (2002), Lawes Agricultural Trust, Rothamsted, UK.
-
(2002)
GenStat® for Windows Release 6.1
-
-
Payne, R.W.1
Murray, D.2
Harding, S.3
Baird, D.4
Soutar, D.5
Lane, P.6
-
24
-
-
0344287064
-
Effects of soil properties, mulch and NPK fertiliser on maize yields and nutrient budgets on ferralitic soils in southern Benin
-
Saidou A., Janssen B.H., and Temminghoff E.J.M. Effects of soil properties, mulch and NPK fertiliser on maize yields and nutrient budgets on ferralitic soils in southern Benin. Agric. Ecosyst. Environ. 100 (2003) 265-273
-
(2003)
Agric. Ecosyst. Environ.
, vol.100
, pp. 265-273
-
-
Saidou, A.1
Janssen, B.H.2
Temminghoff, E.J.M.3
-
25
-
-
0029543367
-
Science in agroforestry
-
Sanchez P.A. Science in agroforestry. Agrofor. Syst. 30 (1995) 5-55
-
(1995)
Agrofor. Syst.
, vol.30
, pp. 5-55
-
-
Sanchez, P.A.1
-
26
-
-
0037086361
-
Soil fertility and hunger in Africa
-
Sanchez P.A. Soil fertility and hunger in Africa. Science 295 (2002) 2019-2020
-
(2002)
Science
, vol.295
, pp. 2019-2020
-
-
Sanchez, P.A.1
-
27
-
-
0030849032
-
Trees, soils and food security
-
Sanchez P.A., Buresh R.J., and Leaky R.R.B. Trees, soils and food security. Phil. Trans. R. Soc. London, Ser. B 353 (1997) 949-961
-
(1997)
Phil. Trans. R. Soc. London, Ser. B
, vol.353
, pp. 949-961
-
-
Sanchez, P.A.1
Buresh, R.J.2
Leaky, R.R.B.3
-
28
-
-
34250075689
-
Calculating soil nutrient balances in Africa at different scales
-
Stoorvogel J.J., Smaling E.M.A., and Janssen B.H. Calculating soil nutrient balances in Africa at different scales. Fertil. Res. 35 (1993) 227-285
-
(1993)
Fertil. Res.
, vol.35
, pp. 227-285
-
-
Stoorvogel, J.J.1
Smaling, E.M.A.2
Janssen, B.H.3
-
29
-
-
33744909124
-
-
Smaling E.M.A., Dixon, this issue. Adding a soil fertility dimension to the global farming systems approach, with cases from Africa. Agric. Ecosyst. Environ.
-
-
-
-
30
-
-
0027333190
-
Calibrating of QUEFTS, a model predicting nutrient uptake and yields from chemical soil fertility indices
-
Smaling E.M.A., and Janssen B.H. Calibrating of QUEFTS, a model predicting nutrient uptake and yields from chemical soil fertility indices. Geoderma 59 (1993) 21-44
-
(1993)
Geoderma
, vol.59
, pp. 21-44
-
-
Smaling, E.M.A.1
Janssen, B.H.2
-
31
-
-
32644466541
-
The use of QUEFTS in search of balanced fertiliser recommendations for maize in Togo
-
Struif Bontkes T.E., and Wopereis (Eds), IFDC and CTA, muscle Shoals and Wageningen, The Netherlands
-
Struif Bontkes T.E., Wopereis M.C.S., Tamelokpo A., Ankou K.A., and Lamboni D. The use of QUEFTS in search of balanced fertiliser recommendations for maize in Togo. In: Struif Bontkes T.E., and Wopereis (Eds). Decision Support Tools for Smallholder Agriculture in Sub-Saharan Africa (2003), IFDC and CTA, muscle Shoals and Wageningen, The Netherlands 68-84
-
(2003)
Decision Support Tools for Smallholder Agriculture in Sub-Saharan Africa
, pp. 68-84
-
-
Struif Bontkes, T.E.1
Wopereis, M.C.S.2
Tamelokpo, A.3
Ankou, K.A.4
Lamboni, D.5
-
32
-
-
0034768350
-
Replenishment of C, N, and P in a degraded Alfisol under humid tropical conditions: effect of fallow species and litter polyphenols
-
Tian G., Salako F.K., and Ishida F. Replenishment of C, N, and P in a degraded Alfisol under humid tropical conditions: effect of fallow species and litter polyphenols. Soil Sci. 166 (2001) 614-621
-
(2001)
Soil Sci.
, vol.166
, pp. 614-621
-
-
Tian, G.1
Salako, F.K.2
Ishida, F.3
-
33
-
-
0030765879
-
Residue management of a planted fallow on an acid soil in Cameroon: crop yields and organic matter fractions
-
Tonye J., Ibewiro B., and Duguma B. Residue management of a planted fallow on an acid soil in Cameroon: crop yields and organic matter fractions. Agrofor. Syst. 37 (1997) 199-207
-
(1997)
Agrofor. Syst.
, vol.37
, pp. 199-207
-
-
Tonye, J.1
Ibewiro, B.2
Duguma, B.3
-
34
-
-
33744908606
-
-
Vanlauwe, B., Giller, K.E., this issue. Popular myths around soil fertility management in sub-Saharan Africa. Agric. Ecosyst. Environ.
-
-
-
-
35
-
-
0029432041
-
Comparison of the fertilizing effects of ash from burnt secondary vegetation and of mineral fertilisers on upland rice in south-west Cote d'Ivoire
-
Van Reuler H., and Janssen B.H. Comparison of the fertilizing effects of ash from burnt secondary vegetation and of mineral fertilisers on upland rice in south-west Cote d'Ivoire. Fertil. Res. 45 (1996) 1-11
-
(1996)
Fertil. Res.
, vol.45
, pp. 1-11
-
-
Van Reuler, H.1
Janssen, B.H.2
|