-
1
-
-
84934733331
-
Organic phosphorus as a predictor of plant available phosphorus in soils of southern Nigeria
-
Adepetu, J.A., and R.B. Corey. 1976. Organic phosphorus as a predictor of plant available phosphorus in soils of southern Nigeria. Soil Sci. 122:159-164.
-
(1976)
Soil Sci.
, vol.122
, pp. 159-164
-
-
Adepetu, J.A.1
Corey, R.B.2
-
2
-
-
85102609309
-
Assessing organic phosphorus in soils
-
F.E. Khasawneh, E.C. Sample, (ed.). ASA. CSSA, and SSSA, Madison, WI
-
Anderson, G. 1980. Assessing organic phosphorus in soils. p. 411-431. In F.E. Khasawneh, E.C. Sample, (ed.). The role of phosphorus in agriculture. ASA. CSSA, and SSSA, Madison, WI.
-
(1980)
The Role of Phosphorus in Agriculture
, pp. 411-431
-
-
Anderson, G.1
-
3
-
-
0029667124
-
Organic matter in soil particle size and density fractions from maize and legume cropping systems
-
Barrios, E., R.J. Buresh, and J.I. Sprent. 1996. Organic matter in soil particle size and density fractions from maize and legume cropping systems. Soil Biol. Biochem. 28:185-193.
-
(1996)
Soil Biol. Biochem.
, vol.28
, pp. 185-193
-
-
Barrios, E.1
Buresh, R.J.2
Sprent, J.I.3
-
4
-
-
0031148817
-
Light fraction soil organic matter and available nitrogen following trees and maize
-
Barrios, E., F. Kwesiga, R.J. Buresh, and J.I. Sprent. 1997. Light fraction soil organic matter and available nitrogen following trees and maize. Soil Sci. Soc. Am. J. 61:826-831.
-
(1997)
Soil Sci. Soc. Am. J.
, vol.61
, pp. 826-831
-
-
Barrios, E.1
Kwesiga, F.2
Buresh, R.J.3
Sprent, J.I.4
-
5
-
-
0028159621
-
Soil phosphorus fraction dynamics during 18 years of cultivation on a Typic Paleudult
-
Beck, M.A., and P.A. Sanchez. 1994. Soil phosphorus fraction dynamics during 18 years of cultivation on a Typic Paleudult. Soil Sci. Soc. Am. J. 58:1424-1431.
-
(1994)
Soil Sci. Soc. Am. J.
, vol.58
, pp. 1424-1431
-
-
Beck, M.A.1
Sanchez, P.A.2
-
7
-
-
0027786644
-
Carbon and nitrogen distribution in aggregates from cultivated and native grassland soils
-
Cambardella, C.A., and E.T. Elliot. 1993. Carbon and nitrogen distribution in aggregates from cultivated and native grassland soils. Soil Sci. Soc. Am. J. 57:1071-1076.
-
(1993)
Soil Sci. Soc. Am. J.
, vol.57
, pp. 1071-1076
-
-
Cambardella, C.A.1
Elliot, E.T.2
-
8
-
-
0029808308
-
Agroforestry and the mitigation of land degradation in the humid and sub-humid tropics of Africa
-
Cooper, P.J.M., R.R.B. Leakey, M.R. Rao, and L. Reynolds. 1996. Agroforestry and the mitigation of land degradation in the humid and sub-humid tropics of Africa. Exp. Agric. 32:235-290.
-
(1996)
Exp. Agric.
, vol.32
, pp. 235-290
-
-
Cooper, P.J.M.1
Leakey, R.R.B.2
Rao, M.R.3
Reynolds, L.4
-
9
-
-
0000220545
-
Phosphate sorption isotherms for evaluating the phosphate requirements of soil
-
Fox, R.L., and E.J. Kamprath. 1970. Phosphate sorption isotherms for evaluating the phosphate requirements of soil. Soil Sci. Soc. Am. Proc. 34:902-907.
-
(1970)
Soil Sci. Soc. Am. Proc.
, vol.34
, pp. 902-907
-
-
Fox, R.L.1
Kamprath, E.J.2
-
10
-
-
0007479171
-
Phosphate responses in relation to soil tests and organic phosphorus
-
Friend, M.T., and H.F. Birch. 1960. Phosphate responses in relation to soil tests and organic phosphorus. J. Agric. Sci. 54:341-347.
-
(1960)
J. Agric. Sci.
, vol.54
, pp. 341-347
-
-
Friend, M.T.1
Birch, H.F.2
-
11
-
-
0003512677
-
-
Oxford University Press, Oxford, UK
-
Genstat 5 Committee. 1993. Genstat 5 release 3 reference manual. Oxford University Press, Oxford, UK.
-
(1993)
Genstat 5 Release 3 Reference Manual
-
-
-
12
-
-
0029666776
-
Soil nitrate and water dynamics in sesbania fallows, weed fallows, and maize
-
Hartemink, A.E., R.J. Buresh, B. Jama, and B.H. Janssen. 1996. Soil nitrate and water dynamics in sesbania fallows, weed fallows, and maize. Soil Sci. Soc. Am. J. 60:568-574.
-
(1996)
Soil Sci. Soc. Am. J.
, vol.60
, pp. 568-574
-
-
Hartemink, A.E.1
Buresh, R.J.2
Jama, B.3
Janssen, B.H.4
-
13
-
-
0032457412
-
Sesbania tree fallows on phosphorus-deficient sites: Maize yield and financial benefit
-
Jama, B., R.J. Buresh, and F.M. Place. 1998. Sesbania tree fallows on phosphorus-deficient sites: Maize yield and financial benefit. Agron. J. 90:717-726.
-
(1998)
Agron. J.
, vol.90
, pp. 717-726
-
-
Jama, B.1
Buresh, R.J.2
Place, F.M.3
-
14
-
-
0028571744
-
The effect of short rotation Sesbania sesban fallows on maize yield
-
Kwesiga. F., and R. Coe. 1994. The effect of short rotation Sesbania sesban fallows on maize yield. For. Ecol. Manage. 64:199-208.
-
(1994)
For. Ecol. Manage.
, vol.64
, pp. 199-208
-
-
Kwesiga, F.1
Coe, R.2
-
15
-
-
0028981556
-
Measurement of soil microbial biomass phosphorus by an anion exchange membrane method
-
Kuono, K., Y. Tuchiya, and T. Ando. 1995. Measurement of soil microbial biomass phosphorus by an anion exchange membrane method. Soil Biol. Biochem. 27:1353-1357.
-
(1995)
Soil Biol. Biochem.
, vol.27
, pp. 1353-1357
-
-
Kuono, K.1
Tuchiya, Y.2
Ando, T.3
-
16
-
-
0031907282
-
Soil nitrogen availability as affected by fallow-maize systems on two soils in Kenya
-
Maroko, J.B., R.J. Buresh, and P.C. Smithson. 1998. Soil nitrogen availability as affected by fallow-maize systems on two soils in Kenya. Biol. Fertil. Soils 26:229-234.
-
(1998)
Biol. Fertil. Soils
, vol.26
, pp. 229-234
-
-
Maroko, J.B.1
Buresh, R.J.2
Smithson, P.C.3
-
17
-
-
0000431180
-
Density fractionation of soil macroorganic matter using silica suspensions
-
Meijboom, F.W., J. Hassink, and M. Van Noordwijk. 1995. Density fractionation of soil macroorganic matter using silica suspensions. Soil Biol. Biochem. 27:1109-1111.
-
(1995)
Soil Biol. Biochem.
, vol.27
, pp. 1109-1111
-
-
Meijboom, F.W.1
Hassink, J.2
Van Noordwijk, M.3
-
18
-
-
0029472820
-
Soil testing for available phosphorus in soils where phosphate rock-based fertilizers are used
-
Menon, R.G., and S.H. Chien. 1995. Soil testing for available phospho-rus in soils where phosphate rock-based fertilizers are used. Pert. Res. 41:179-187.
-
(1995)
Pert. Res.
, vol.41
, pp. 179-187
-
-
Menon, R.G.1
Chien, S.H.2
-
19
-
-
34247898040
-
A modified single solution for the determination of phosphate in natural waters
-
Murphy, J., and J.P. Riley. 1962. A modified single solution for the determination of phosphate in natural waters. Anal. Chim. Acta 27:31-36.
-
(1962)
Anal. Chim. Acta
, vol.27
, pp. 31-36
-
-
Murphy, J.1
Riley, J.P.2
-
20
-
-
0031978770
-
Soil phosphorus fractions and adsorption as affected by organic and inorganic sources
-
Nziguheba, G., C.A. Palm, R.J. Buresh, and P.C. Smithson. 1998. Soil phosphorus fractions and adsorption as affected by organic and inorganic sources. Plant Soil 198:159-168.
-
(1998)
Plant Soil
, vol.198
, pp. 159-168
-
-
Nziguheba, G.1
Palm, C.A.2
Buresh, R.J.3
Smithson, P.C.4
-
21
-
-
0012390008
-
Farmers fallowing practices and the role of Sesbania sesban. Some evidence from a traditional system in western Kenya
-
K. Atta-Krah (ed.) Agroforestry in the highlands of Eastern and Central Africa. 6-10 Sept. 1993, Kabale, Uganda. ICRAF, Nairobi, Kenya
-
Ohlsson, E., and R.A. Swinkels. 1993. Farmers fallowing practices and the role of Sesbania sesban. Some evidence from a traditional system in western Kenya, p. 96-97. In K. Atta-Krah (ed.) Agroforestry in the highlands of Eastern and Central Africa. Summary Proc. Workshop Eastern and Central Africa AFRENA. 6-10 Sept. 1993, Kabale, Uganda. ICRAF, Nairobi, Kenya.
-
(1993)
Summary Proc. Workshop Eastern and Central Africa AFRENA
, pp. 96-97
-
-
Ohlsson, E.1
Swinkels, R.A.2
-
22
-
-
0002281798
-
Phosphorus
-
A.L. Page, R.H. Miller, and D.R. Keeney (ed.) ASA and SSSA, Madison, WI
-
Olsen, S.R., and L.E. Sommers. 1982. Phosphorus, p. 403-430. In A.L. Page, R.H. Miller, and D.R. Keeney (ed.) Methods of soil analysis, part 2-chemical and microbiological properties. 2nd ed. ASA and SSSA, Madison, WI.
-
(1982)
Methods of Soil Analysis, Part 2-chemical and Microbiological Properties. 2nd Ed.
, pp. 403-430
-
-
Olsen, S.R.1
Sommers, L.E.2
-
23
-
-
84946264966
-
A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological materials
-
Parkinson, J.A., and S.E. Allen. 1975. A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological materials. Commun. Soil Sci. Plant Anal. 6:1-11.
-
(1975)
Commun. Soil Sci. Plant Anal.
, vol.6
, pp. 1-11
-
-
Parkinson, J.A.1
Allen, S.E.2
-
24
-
-
85104335293
-
Role of microbial biomass carbon and nitrogen in soil quality
-
J.W. Doran and A.J. Jones (ed.). SSSA Spec. Publ. 49. SSSA, Madison, WI
-
Rice, C.W., T.B. Moorman, and M. Beare. 1996. Role of microbial biomass carbon and nitrogen in soil quality, p. 203-215. In J.W. Doran and A.J. Jones (ed.). Methods for assessing soil quality. SSSA Spec. Publ. 49. SSSA, Madison, WI.
-
(1996)
Methods for Assessing Soil Quality
, pp. 203-215
-
-
Rice, C.W.1
Moorman, T.B.2
Beare, M.3
-
25
-
-
0027085387
-
Phosphorus fractions and availability in Sri Lankan Alfisols
-
Sattell R.R., and R.A. Morris. 1992. Phosphorus fractions and availability in Sri Lankan Alfisols. Soil Sci. Soc. Am. J. 56:1510-1515.
-
(1992)
Soil Sci. Soc. Am. J.
, vol.56
, pp. 1510-1515
-
-
Sattell, R.R.1
Morris, R.A.2
-
26
-
-
0001751412
-
An investigation of the anion-exchange resin method for soil phosphate extraction
-
Sibbesen, E. 1978. An investigation of the anion-exchange resin method for soil phosphate extraction. Plant Soil 50:305-321.
-
(1978)
Plant Soil
, vol.50
, pp. 305-321
-
-
Sibbesen, E.1
-
27
-
-
85102673914
-
Soil fertility in Africa is at stake
-
RJ. Buresh, P.A. Sanchez, and F.G. Calhoun (ed.). SSSA Spec. Publ. 51. SSSA and ASA, Madison, WI
-
Smaling, E.M.A., S.M. Nandwa, and B.H. Janssen. 1997. Soil fertility in Africa is at stake, p. 47-61. In RJ. Buresh, P.A. Sanchez, and F.G. Calhoun (ed.). Replenishing soil fertility in Africa. SSSA Spec. Publ. 51. SSSA and ASA, Madison, WI.
-
(1997)
Replenishing Soil Fertility in Africa
, pp. 47-61
-
-
Smaling, E.M.A.1
Nandwa, S.M.2
Janssen, B.H.3
-
28
-
-
0002733377
-
Characterization of available P by sequential extraction
-
M.R. Carter (ed.). Lewis Publ., Boca Raton, FL
-
Tiessen, H., and J.O. Moir. 1993. Characterization of available P by sequential extraction, p. 75-86. In M.R. Carter (ed.). Soil sampling and methods of analysis. Lewis Publ., Boca Raton, FL.
-
(1993)
Soil Sampling and Methods of Analysis
, pp. 75-86
-
-
Tiessen, H.1
Moir, J.O.2
-
29
-
-
0026486760
-
Nutrient and soil organic matter dynamics under shifting cultivation in semi-arid northeastern Brazil
-
Tiessen, H., I.H. Salcedo, and E.V.S.B. Sampaio. 1992. Nutrient and soil organic matter dynamics under shifting cultivation in semi-arid northeastern Brazil. Agric. Ecosyst. Environ. 38:139-151.
-
(1992)
Agric. Ecosyst. Environ.
, vol.38
, pp. 139-151
-
-
Tiessen, H.1
Salcedo, I.H.2
Sampaio, E.V.S.B.3
-
30
-
-
0020970627
-
Particle-size fractions and their use in studies of soil organic matter: II. Cultivation effects on organic matter composition in size fractions
-
Tiessen, H., and J.W.B. Stewart. 1983. Particle-size fractions and their use in studies of soil organic matter: II. Cultivation effects on organic matter composition in size fractions. Soil Sci. Soc. Am. J. 47:509-514.
-
(1983)
Soil Sci. Soc. Am. J.
, vol.47
, pp. 509-514
-
-
Tiessen, H.1
Stewart, J.W.B.2
-
31
-
-
0028681383
-
Innovative soil phosphorus availability indices: Assessing organic phosphorus
-
J.L. Havlin and J.S. Jacobsen (ed). SSSA Spec. Publ. 40, Madison. WI
-
Tiessen, H., J.W.B. Stewart, and A. Oberson. 1994. Innovative soil phosphorus availability indices: Assessing organic phosphorus, p. 143-162. In J.L. Havlin and J.S. Jacobsen (ed). Soil testing: Prospects for improving nutrient recommendations. SSSA Spec. Publ. 40, Madison. WI.
-
(1994)
Soil Testing: Prospects for Improving Nutrient Recommendations
, pp. 143-162
-
-
Tiessen, H.1
Stewart, J.W.B.2
Oberson, A.3
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