-
1
-
-
2342587481
-
Improvement of soil and fertilizer nitrogen use efficiency in intercropping
-
Japan International Research Center for Agricultural Sciences (JIRCAS), Japan, JIRCAS International Agriculture Series No.3 Tsukuba, Japan
-
Adu-Gyamfi JJ, Katayama K, Devi G, Rao TP, Ito O (1996) Improvement of soil and fertilizer nitrogen use efficiency in intercropping. In: Ito O, Johansen C, Adu-Gyamfi JJ, Katayama K, Kumar Rao JVDK, Rego TJ (eds) Dynamics of root and nitrogen in cropping system of the semi-arid tropics. Japan International Research Center for Agricultural Sciences (JIRCAS), Japan, JIRCAS International Agriculture Series No.3 Tsukuba, Japan. pp 493-506
-
(1996)
Dynamics of Root and Nitrogen in Cropping System of the Semi-arid Tropics
, pp. 493-506
-
-
Adu-Gyamfi, J.J.1
Katayama, K.2
Devi, G.3
Rao, T.P.4
Ito, O.5
Ito, O.6
Johansen, C.7
Adu-Gyamfi, J.J.8
Katayama, K.9
Rao Jvdk, K.10
Rego, T.J.11
-
2
-
-
0025208901
-
Phosphorus uptake by pigeon pea and its role in cropping systems of the Indian subcontinent
-
Ae N, Arihara J, Okada K, Yoshihara T, Johansen C (1990) Phosphorus uptake by pigeon pea and its role in cropping systems of the Indian subcontinent. Science 248:477-480
-
(1990)
Science
, vol.248
, pp. 477-480
-
-
Ae, N.1
Arihara, J.2
Okada, K.3
Yoshihara, T.4
Johansen, C.5
-
3
-
-
0001160595
-
Tillage and N fertilization effects on maize root growth and root:shoot ratio
-
Anderson EL (1988) Tillage and N fertilization effects on maize root growth and root:shoot ratio. Plant Soil 108:245-251
-
(1988)
Plant Soil
, vol.108
, pp. 245-251
-
-
Anderson, E.L.1
-
4
-
-
0028119292
-
Forage legume roots and nodules and their role in nitrogen transfer
-
Dubach M, Russelle MP (1994) Forage legume roots and nodules and their role in nitrogen transfer. Agron J 86:259-266
-
(1994)
Agron J
, vol.86
, pp. 259-266
-
-
Dubach, M.1
Russelle, M.P.2
-
5
-
-
40549137300
-
Assessment of Soil Nutrient Balance: Approaches and methodologies
-
FAO Roy RN, Misra RV, Lesschen JP, and Smaling EM (eds). FAO of UN, Rome
-
FAO (2003) Assessment of Soil Nutrient Balance: Approaches and methodologies. In: Roy RN, Misra RV, Lesschen JP, and Smaling EM (eds). FAO Fertilizer and Plant Nutrition Bulletin 14, FAO of UN, Rome
-
(2003)
FAO Fertilizer and Plant Nutrition Bulletin
, vol.14
-
-
-
7
-
-
0002544283
-
Sustainable agriculture: Myths and realities
-
Francis CA (1990) Sustainable agriculture: myths and realities. J Sustain Agric 1:97
-
(1990)
J Sustain Agric
, vol.1
, pp. 97
-
-
Francis, C.A.1
-
8
-
-
3442896307
-
Evaluating NUTMON nutrient balancing in sub-Saharan Africa
-
Færge J, Magid J (2004) Evaluating NUTMON nutrient balancing in sub-Saharan Africa. Nutr Cycl Agroecosyst 69:101-110
-
(2004)
Nutr Cycl Agroecosyst
, vol.69
, pp. 101-110
-
-
Færge, J.1
Magid, J.2
-
9
-
-
0004070195
-
-
Wallingford, UK, CAB International Wallingford, UK
-
Giller KE (2001) Nitrogen fixation in tropical cropping systems, 2nd edn. Wallingford, UK, CAB International, Wallingford, UK. p 423
-
(2001)
Nitrogen Fixation in Tropical Cropping Systems, 2nd Edn
, pp. 423
-
-
Giller, K.E.1
-
10
-
-
0035084876
-
Rhizodeposition of nitrogen by red clover, white clover and ryegrass leys
-
Høgh-Jensen H, Schjoerring JK (2001) Rhizodeposition of nitrogen by red clover, white clover and ryegrass leys. Soil Biol Biochem 33:439-448
-
(2001)
Soil Biol Biochem
, vol.33
, pp. 439-448
-
-
Høgh-Jensen, H.1
Schjoerring, J.K.2
-
11
-
-
0036898423
-
The influence of phosphorus deficiency on growth and nitrogen fixation of white clover plants
-
Høgh-Jensen H, Schjoerring JK, Soussana J-F (2002) The influence of phosphorus deficiency on growth and nitrogen fixation of white clover plants. Ann Bot 90:745-753
-
(2002)
Ann Bot
, vol.90
, pp. 745-753
-
-
Høgh-Jensen, H.1
Schjoerring, J.K.2
Soussana, J.-F.3
-
12
-
-
33748682763
-
Effect of environment on multi-element grain composition of pigeonpea cultivars under farmers' conditions
-
Høgh-Jensen H, Myaka FA, Kamalongo D, Rasmussen J, Ngwira A (2006) Effect of environment on multi-element grain composition of pigeonpea cultivars under farmers' conditions. Plant Soil 285:81-96
-
(2006)
Plant Soil
, vol.285
, pp. 81-96
-
-
Høgh-Jensen, H.1
Myaka, F.A.2
Kamalongo, D.3
Rasmussen, J.4
Ngwira, A.5
-
13
-
-
0001412122
-
Spatial distribution of root activity and nitrogen fixation in sorghum/pigeonpea intercropping on an Indian Alfisol
-
Ito O, Matsunaga R, Tobita S, Rao TP, Devi YG (1993) Spatial distribution of root activity and nitrogen fixation in sorghum/pigeonpea intercropping on an Indian Alfisol. Plant Soil 156:341-344
-
(1993)
Plant Soil
, vol.156
, pp. 341-344
-
-
Ito, O.1
Matsunaga, R.2
Tobita, S.3
Rao, T.P.4
Devi, Y.G.5
-
15
-
-
1842726634
-
Nitrogen balance and root behaviour in four pigeonpea-based intercropping systems
-
Katayama K, Ito O, Matsunaga R, Adu-Gyamfi JJ, Rao TP, Anders MM, Lee KK (1995) Nitrogen balance and root behaviour in four pigeonpea-based intercropping systems. Fert Res 42:315-319
-
(1995)
Fert Res
, vol.42
, pp. 315-319
-
-
Katayama, K.1
Ito, O.2
Matsunaga, R.3
Adu-Gyamfi, J.J.4
Rao, T.P.5
Anders, M.M.6
Lee, K.K.7
-
16
-
-
0000159268
-
Nodulation, nitrogen fixation and nitrogen uptake in pigeonpea (Cajanus cajan (L.) Millsp.) of different maturity groups
-
Kumar Rao JVDK, Dart PJ (1987) Nodulation, nitrogen fixation and nitrogen uptake in pigeonpea (Cajanus cajan (L.) Millsp.) of different maturity groups. Plant Soil 99:255-266
-
(1987)
Plant Soil
, vol.99
, pp. 255-266
-
-
Rao Jvdk, K.1
Dart, P.J.2
-
18
-
-
0002027649
-
Development and distribution of the corn root system under field conditions
-
Mengel DB, Barber SA (1974) Development and distribution of the corn root system under field conditions. Agron J 66:341-344
-
(1974)
Agron J
, vol.66
, pp. 341-344
-
-
Mengel, D.B.1
Barber, S.A.2
-
19
-
-
33748707351
-
Survey of pigeonpea production systems, utilization and marketing in semi-arid lands of Kenya
-
Mergeai M, Kimani P, Mwang'ombe A, Olubayo F, Smith C, Audi P, Baudoin J-P, Roi AL (2001) Survey of pigeonpea production systems, utilization and marketing in semi-arid lands of Kenya. Biotechnol Agron Soc Environ 5:145-153
-
(2001)
Biotechnol Agron Soc Environ
, vol.5
, pp. 145-153
-
-
Mergeai, M.1
Kimani, P.2
Mwang'Ombe, A.3
Olubayo, F.4
Smith, C.5
Audi, P.6
Baudoin, J.-P.7
Roi, A.L.8
-
20
-
-
34247898040
-
A modified single solution method for the determination of phosphate in natural waters
-
Murphy J, Riley JP (1962) A modified single solution method for the determination of phosphate in natural waters. Anal Chem Acta 27:31-36
-
(1962)
Anal Chem Acta
, vol.27
, pp. 31-36
-
-
Murphy, J.1
Riley, J.P.2
-
21
-
-
33748702715
-
Yields and accumulations of N and P in farmer-managed maize-pigeonpea intercrops in semi-arid Africa
-
Myaka FA, Sakala WD, Adu-Gyamfi JJ, Kamalongo D, Ngwira A, Odgaard R, Nielsen NE, Høgh-Jensen H (2006) Yields and accumulations of N and P in farmer-managed maize-pigeonpea intercrops in semi-arid Africa. Plant Soil 285:207-220
-
(2006)
Plant Soil
, vol.285
, pp. 207-220
-
-
Myaka, F.A.1
Sakala, W.D.2
Adu-Gyamfi, J.J.3
Kamalongo, D.4
Ngwira, A.5
Odgaard, R.6
Nielsen, N.E.7
Høgh-Jensen, H.8
-
22
-
-
34250633943
-
Nutrient balances: A guide to improving the sorghum-and groundnut-based dryland cropping system in the semi-arid tropical India
-
Adu-Gyamfi JJ (ed) Food security in nutrient stressed environments: exploiting plants genetic capabilities.
-
Myers RJK, Johansen C (2002) Nutrient balances: A guide to improving the sorghum-and groundnut-based dryland cropping system in the semi-arid tropical India. In: Adu-Gyamfi JJ (ed) Food security in nutrient stressed environments: exploiting plants genetic capabilities. Develop Plant Soils Sci 95:5-8
-
(2002)
Develop Plant Soils Sci
, vol.95
, pp. 5-8
-
-
Myers, R.J.K.1
Johansen, C.2
-
23
-
-
34250627147
-
Integrating pigeonpea in low-input maize-based farming systems: A step towards increased food production and poverty alleviation in semi-arid Africa
-
August 21-23, Copenhagen, Denmark
-
Odgaard R, Høgh-Jensen H, Myaka FA, Sakala WD, Adu-Gyamfi JJ, Vesterager JM, Nielsen NE (2003) Integrating pigeonpea in low-input maize-based farming systems: A step towards increased food production and poverty alleviation in semi-arid Africa. In: Proceedings from conference on "Local Land Use Strategies in a Globalizing World: Shaping Sustainable Social and Natural Environments", August 21-23, Copenhagen, Denmark, vol. II, pp. 163-185
-
(2003)
Proceedings from Conference on "Local Land Use Strategies in a Globalizing World: Shaping Sustainable Social and Natural Environments"
, vol.2
, pp. 163-185
-
-
Odgaard, R.1
Høgh-Jensen, H.2
Myaka, F.A.3
Sakala, W.D.4
Adu-Gyamfi, J.J.5
Vesterager, J.M.6
Nielsen, N.E.7
-
24
-
-
34250638991
-
Some reasons why pigeonpea has the potential of improving rural people's livelihoods in Africa-with special reference to Malawi and Tanzania
-
Høgh-Jensen H (ed) Bagamoyo, Tanzania, 26-28 August 2004. Samfundslitteratur Grafik, Frederiksberg, Denmark
-
Odgaard R, Adu-Gyamfi JJ, Myaka FA, Sakala WD, Høgh-Jensen H (2005) Some reasons why pigeonpea has the potential of improving rural people's livelihoods in Africa-with special reference to Malawi and Tanzania. In: Høgh-Jensen H (ed) Proceedings from the final workshop on the project "Pigeonpea-based Maize Production in Semi-Arid Eastern and Southern Africa", Bagamoyo, Tanzania, 26-28 August 2004. Samfundslitteratur Grafik, Frederiksberg, Denmark, pp. 55-72
-
(2005)
Proceedings from the Final Workshop on the Project "Pigeonpea-based Maize Production in Semi-Arid Eastern and Southern Africa"
, pp. 55-72
-
-
Odgaard, R.1
Adu-Gyamfi, J.J.2
Myaka, F.A.3
Sakala, W.D.4
Høgh-Jensen, H.5
-
25
-
-
0002151814
-
Estimation of available phosphorus in soils by extraction with sodium bicarbonate
-
Olsen SR, Cole CV, Watanabe FS, Dean LA (1954) Estimation of available phosphorus in soils by extraction with sodium bicarbonate. US Dept Agric Circ 939:1-19
-
(1954)
US Dept Agric Circ
, vol.939
, pp. 1-19
-
-
Olsen, S.R.1
Cole, C.V.2
Watanabe, F.S.3
Dean, L.A.4
-
26
-
-
0035092578
-
Root exudates: A pathway for short-term N transfer from clover and ryegrass
-
Paynel F, Murray PJ, Cliquet JB (2001) Root exudates: a pathway for short-term N transfer from clover and ryegrass. Plant Soil 229:235-243
-
(2001)
Plant Soil
, vol.229
, pp. 235-243
-
-
Paynel, F.1
Murray, P.J.2
Cliquet, J.B.3
-
28
-
-
0002779594
-
Root excretions in relation to the rhizosphere effect. IV. Influence of plant species, age of plant, light, temperature, and calcium nutrition on exudation
-
Rego JT, Seeling B, Nageswara Rao V, Pardhasaradhi G, Kumar Rao JVDK, Rovira AD (1959) Root excretions in relation to the rhizosphere effect. IV. Influence of plant species, age of plant, light, temperature, and calcium nutrition on exudation. Plant Soil 11:53-65
-
(1959)
Plant Soil
, vol.11
, pp. 53-65
-
-
Rego, J.T.1
Seeling, B.2
Nageswara Rao, V.3
Pardhasaradhi, G.4
Rao Jvdk, K.5
Rovira, A.D.6
-
29
-
-
0037086361
-
Soil fertility and hunger in Africa
-
Sanchez PA (2002) Soil fertility and hunger in Africa. Science 295:2019-2020
-
(2002)
Science
, vol.295
, pp. 2019-2020
-
-
Sanchez, P.A.1
-
30
-
-
0037704514
-
Role of biological nitrogen fixation in legume based cropping systems; A case study of West Africa farming systems
-
Sanginga N (2003) Role of biological nitrogen fixation in legume based cropping systems; a case study of West Africa farming systems. Plant Soil 252:25-39
-
(2003)
Plant Soil
, vol.252
, pp. 25-39
-
-
Sanginga, N.1
-
32
-
-
14644427876
-
Beyond adding up inputs and outputs: Process assessment and upscaling in modelling nutrient flows
-
Schlecht E, Hiernaux P (2006) Beyond adding up inputs and outputs: Process assessment and upscaling in modelling nutrient flows. Nutr Cycl Agrisys 70:303-319
-
(2006)
Nutr Cycl Agrisys
, vol.70
, pp. 303-319
-
-
Schlecht, E.1
Hiernaux, P.2
-
33
-
-
34250075689
-
Calculating soil nutrient balances at different scales: I. Supra-national scales
-
Smaling EMA, Stoorvogel JJ, Jansen BH (1993a) Calculating soil nutrient balances at different scales: I. Supra-national scales. Fert Res 35:227-235
-
(1993)
Fert Res
, vol.35
, pp. 227-235
-
-
Smaling, E.M.A.1
Stoorvogel, J.J.2
Jansen, B.H.3
-
34
-
-
34250079436
-
Calculating soil nutrient balances in Africa at different scales: II. District scales
-
Smaling EMA, Stoorvogel JJ, Windmeijer PN (1993b) Calculating soil nutrient balances in Africa at different scales: II. District scales. Fert Res 35:237-250
-
(1993)
Fert Res
, vol.35
, pp. 237-250
-
-
Smaling, E.M.A.1
Stoorvogel, J.J.2
Windmeijer, P.N.3
-
35
-
-
0028164726
-
Field evaluation of nitrogen fixation and use of nitrogen fertilizer by sorghum/pigeonpea intercropping on an Alfisol in the Indian semi-arid tropics
-
Tobita S, Ito O, Matsunaga R, Rao TP, Rego TJ, Johansen C, Yoneyama T (1994) Field evaluation of nitrogen fixation and use of nitrogen fertilizer by sorghum/pigeonpea intercropping on an Alfisol in the Indian semi-arid tropics. Biol Fert Soils 17:241-248
-
(1994)
Biol Fert Soils
, vol.17
, pp. 241-248
-
-
Tobita, S.1
Ito, O.2
Matsunaga, R.3
Rao, T.P.4
Rego, T.J.5
Johansen, C.6
Yoneyama, T.7
-
36
-
-
0003491988
-
-
USDA Agric. Handb. no. 60. United States Salinity Laboratory, Riverside, CA
-
USDA (1954) Diagnosis and improvement of saline and alkali soils. Agric. Handb. no. 60. United States Salinity Laboratory, Riverside, CA
-
(1954)
Diagnosis and Improvement of Saline and Alkali Soils
-
-
-
37
-
-
33748987907
-
Variation in phosphorus uptake and use efficiencies between pigeonpea genotypes and cowpea
-
Vesterager JM, Nielsen NE, Høgh-Jensen H (2006) Variation in phosphorus uptake and use efficiencies between pigeonpea genotypes and cowpea. J Plant Nutr 29:1869-1888
-
(2006)
J Plant Nutr
, vol.29
, pp. 1869-1888
-
-
Vesterager, J.M.1
Nielsen, N.E.2
Høgh-Jensen, H.3
-
38
-
-
0024197826
-
A review of evidence on the control of shoot:root ratio, in relation to models
-
Wilson JB (1988) A review of evidence on the control of shoot:root ratio, in relation to models. Ann Bot 61:433-449
-
(1988)
Ann Bot
, vol.61
, pp. 433-449
-
-
Wilson, J.B.1
|