-
1
-
-
0003396497
-
-
CAB International, Wallingford, UK
-
Anderson, J. M., Ingram, J. S. I. (1993): Tropical Soil Biology and Fertility. A handbook of methods. 2nd edn., CAB International, Wallingford, UK.
-
(1993)
Tropical Soil Biology and Fertility. A Handbook of Methods. 2nd Edn.
-
-
Anderson, J.M.1
Ingram, J.S.I.2
-
2
-
-
0001174360
-
Transformation of rock phosphate during composting and the effect of humic acid
-
Bangar, K. C., Yadav, K. S., Mishra, M. M. (1985): Transformation of rock phosphate during composting and the effect of humic acid. Plant Soil 85, 259-266.
-
(1985)
Plant Soil
, vol.85
, pp. 259-266
-
-
Bangar, K.C.1
Yadav, K.S.2
Mishra, M.M.3
-
3
-
-
0003455140
-
-
Micro-Macro Publishing, Inc., Athens, Georgia, USA
-
Benton Jr., J. J., Benjamin, W., Harry, A. M. (1991): Plant analysis handbook. A practical sampling, preparation, analysis, and interpretation guide. Micro-Macro Publishing, Inc., Athens, Georgia, USA.
-
(1991)
Plant Analysis Handbook. A Practical Sampling, Preparation, Analysis, and Interpretation Guide
-
-
Benton Jr., J.J.1
Benjamin, W.2
Harry, A.M.3
-
4
-
-
0001585279
-
Dissolution of phosphate rock in soil. II. Effect of pH on the dissolution and plant availability of phosphate rock in soil with pH dependent charge
-
Bolan, N. S., Hedley, M. J. (1989) Dissolution of phosphate rock in soil. II. Effect of pH on the dissolution and plant availability of phosphate rock in soil with pH dependent charge. Fert. Res. 24, 125-134.
-
(1989)
Fert. Res.
, vol.24
, pp. 125-134
-
-
Bolan, N.S.1
Hedley, M.J.2
-
5
-
-
0029433104
-
Agronomic evaluation of fertilizer products derived from Sukulu Hills phosphate rock
-
Butegwa, C. N., Mullins, G. L., Chien, S. H. (1996): Agronomic evaluation of fertilizer products derived from Sukulu Hills phosphate rock. Fert. Res. 44, 113-122.
-
(1996)
Fert. Res.
, vol.44
, pp. 113-122
-
-
Butegwa, C.N.1
Mullins, G.L.2
Chien, S.H.3
-
6
-
-
0005225234
-
Agronomic evaluation of partially acidulated phosphate rocks in the tropics
-
IFDC, Muscle Shoals, AL
-
Chien, S. H., Hammond, L. L. (1988): Agronomic evaluation of partially acidulated phosphate rocks in the tropics. IFDC experience, Paper series IFDC-97, IFDC, Muscle Shoals, AL.
-
(1988)
IFDC Experience, Paper Series IFDC-97
-
-
Chien, S.H.1
Hammond, L.L.2
-
7
-
-
0029505495
-
Agronomic evaluation of modified phosphate rock products
-
Chien, S. H., Menon, R. G. (1995): Agronomic evaluation of modified phosphate rock products. Fert. Res. 41, 197-209.
-
(1995)
Fert. Res.
, vol.41
, pp. 197-209
-
-
Chien, S.H.1
Menon, R.G.2
-
8
-
-
0023452141
-
Effects of combinations of triple superphosphate and a reactive phosphate rock on yield and phosphorus uptake by com
-
Chien, S. H., Adams, F., Khasawneh, F. E., Henao, O. (1987a): Effects of combinations of triple superphosphate and a reactive phosphate rock on yield and phosphorus uptake by com. Soil Sci. Soc. Am. J. 51, 1656-1658.
-
(1987)
Soil Sci. Soc. Am. J.
, vol.51
, pp. 1656-1658
-
-
Chien, S.H.1
Adams, F.2
Khasawneh, F.E.3
Henao, O.4
-
9
-
-
0023557098
-
Long-term reactions of phosphate rocks with an Oxisol in Columbia
-
Chien, S. H., Hammond, L. L., Leon, L. A. (1987b): Long-term reactions of phosphate rocks with an Oxisol in Columbia. Soil Sci. 144, 257-265.
-
(1987)
Soil Sci.
, vol.144
, pp. 257-265
-
-
Chien, S.H.1
Hammond, L.L.2
Leon, L.A.3
-
10
-
-
0000713506
-
Dissolution of North Carolina phosphate in acid Colombian soil as related to soil properties
-
Chien, S. H., Leon, L. A., Tejeda, H. R. (1980a): Dissolution of North Carolina phosphate in acid Colombian soil as related to soil properties. Soil Sci. Soc. Am. J. 44, 1267-1271.
-
(1980)
Soil Sci. Soc. Am. J.
, vol.44
, pp. 1267-1271
-
-
Chien, S.H.1
Leon, L.A.2
Tejeda, H.R.3
-
11
-
-
0029664069
-
Phosphorus availability from phosphate rock as enhanced by water-soluble phosphorus
-
Chien, S. H., Menon, R. G., Billingham, K. S. (1996): Phosphorus availability from phosphate rock as enhanced by water-soluble phosphorus. Soil Sci. Soc. Am. J. 60, 1173-1177.
-
(1996)
Soil Sci. Soc. Am. J.
, vol.60
, pp. 1173-1177
-
-
Chien, S.H.1
Menon, R.G.2
Billingham, K.S.3
-
12
-
-
77956843848
-
Liming
-
Coleman, N. I., Weed, S. B., Kamprath, E. J. (1958): Liming. Adv. Agron. 10, 475-522.
-
(1958)
Adv. Agron.
, vol.10
, pp. 475-522
-
-
Coleman, N.I.1
Weed, S.B.2
Kamprath, E.J.3
-
13
-
-
0021639403
-
Evaluation of manual cadmium reduction methods for determination of nitrate in potassium chloride extracts of soil
-
Dorich, R. A., Nelson, D. W. (1984): Evaluation of manual cadmium reduction methods for determination of nitrate in potassium chloride extracts of soil. Soil Sci. Soc. Am. J. 48, 72-75.
-
(1984)
Soil Sci. Soc. Am. J.
, vol.48
, pp. 72-75
-
-
Dorich, R.A.1
Nelson, D.W.2
-
14
-
-
0000220545
-
Phosphate sorption isotherms for evaluating the phosphorus requirements of soil
-
Fox, R. L., Kamprath, E. J. (1970): Phosphate sorption isotherms for evaluating the phosphorus 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
-
15
-
-
0006027376
-
-
Technical Report No. 171, Texas Water Resources Institute, Tamu
-
Franzluebbers, J. A., Haney, L. R., Hons, M. F. (1995): Soil nitrogen mineralization potential for improved nitrogen fertilizer recommendations and decreased nitrate contamination of groundwater. Technical Report No. 171, Texas Water Resources Institute, Tamu.
-
(1995)
Soil Nitrogen Mineralization Potential for Improved Nitrogen Fertilizer Recommendations and Decreased Nitrate Contamination of Groundwater
-
-
Franzluebbers, J.A.1
Haney, L.R.2
Hons, M.F.3
-
16
-
-
0027966514
-
Enhancement of phosphate rock solubility through biological processes
-
Ghani, A., Rajan, S. S. S., Lee, A. (1994): Enhancement of phosphate rock solubility through biological processes. Soil Biol. Biochem. 26, 127-136.
-
(1994)
Soil Biol. Biochem.
, vol.26
, pp. 127-136
-
-
Ghani, A.1
Rajan, S.S.S.2
Lee, A.3
-
17
-
-
9444231020
-
Biological immobilization and chemical fixation of native and fertilizer phosphorus in soil
-
Ghoshal, S. (1975): Biological immobilization and chemical fixation of native and fertilizer phosphorus in soil. Plant Soil 43, 649-662.
-
(1975)
Plant Soil
, vol.43
, pp. 649-662
-
-
Ghoshal, S.1
-
18
-
-
0033029453
-
Rape response to a Syrian phosphate rock and its mixture with triple superphosphate on a limed alkaline soil
-
Habib, L., Chien, S. H., Carmona, G., Henao, J. (1999): Rape response to a Syrian phosphate rock and its mixture with triple superphosphate on a limed alkaline soil. Com. Soil Sci. Plant Anal. 30, 449-456.
-
(1999)
Com. Soil Sci. Plant Anal.
, vol.30
, pp. 449-456
-
-
Habib, L.1
Chien, S.H.2
Carmona, G.3
Henao, J.4
-
19
-
-
0006185716
-
Agronomic value of unacidulated and partially acidulated phosphate rocks indigenous to the tropics
-
Hammond, L. L., Chien, S. H., Mukwenye, A. V. (1986b): Agronomic value of unacidulated and partially acidulated phosphate rocks indigenous to the tropics. Adv. Agron. 40, 9-140.
-
(1986)
Adv. Agron.
, vol.40
, pp. 9-140
-
-
Hammond, L.L.1
Chien, S.H.2
Mukwenye, A.V.3
-
20
-
-
0027950369
-
Nitrogen release from prunings of legume hedgerow trees in relation to quality of the prunings and incubation method
-
Handayanto, E., Cadish, G., Giller, K. E. (1994): Nitrogen release from prunings of legume hedgerow trees in relation to quality of the prunings and incubation method. Plant Soil 160, 237-248.
-
(1994)
Plant Soil
, vol.160
, pp. 237-248
-
-
Handayanto, E.1
Cadish, G.2
Giller, K.E.3
-
21
-
-
33750290576
-
Colorimetric determination of nitrate from meat and other foods: An alternative colour reagent for carcinogenic 1-naphthylamine and an improved extraction method
-
Hilsheimer, R., Harwig, J. (1976): Colorimetric determination of nitrate from meat and other foods: an alternative colour reagent for carcinogenic 1-naphthylamine and an improved extraction method. Can. Am. J. 48, 72-75.
-
(1976)
Can. Am. J.
, vol.48
, pp. 72-75
-
-
Hilsheimer, R.1
Harwig, J.2
-
22
-
-
0026312745
-
Effects of organic acids/anions on P Sorption and phytoavailability in soils with different mineralogies
-
Hue, N. V. (1992): Effects of organic acids/anions on P Sorption and phytoavailability in soils with different mineralogies. Soil Sci. 152, 463-471.
-
(1992)
Soil Sci.
, vol.152
, pp. 463-471
-
-
Hue, N.V.1
-
24
-
-
0024107159
-
Phosphorus adsorption by kaolinite and montmorillinite: II Organic anion competition
-
Kafkafi, U., Bar-Yosef, B., Rosenberg, R., Sposito, G. (1988). Phosphorus adsorption by kaolinite and montmorillinite: II Organic anion competition. Soil Sci. Soc. Am. J. 52, 1585-1589.
-
(1988)
Soil Sci. Soc. Am. J.
, vol.52
, pp. 1585-1589
-
-
Kafkafi, U.1
Bar-Yosef, B.2
Rosenberg, R.3
Sposito, G.4
-
25
-
-
0001827812
-
Lime response as related to percent Al saturation, solution Al, and organic mass content
-
Kamprath, E. J., Clyde, E. E. (1970): Lime response as related to percent Al saturation, solution Al, and organic mass content. Soil Sci. Soc. Am. Proc. 34, 893-896.
-
(1970)
Soil Sci. Soc. Am. Proc.
, vol.34
, pp. 893-896
-
-
Kamprath, E.J.1
Clyde, E.E.2
-
26
-
-
0028570244
-
Effect of organic acids on release of phosphorus from phosphate rocks
-
Kpomblekou, K., Tabatabai, M. A. (1994): Effect of organic acids on release of phosphorus from phosphate rocks. J. Soil Sci. 37, 442-453.
-
(1994)
J. Soil Sci.
, vol.37
, pp. 442-453
-
-
Kpomblekou, K.1
Tabatabai, M.A.2
-
27
-
-
0031285058
-
Inorganic and organic phophosphorus dynamics during a build-up and decline of available phosphorus in an Ultisol
-
Linquist, B. A., Singleton, P. W., Cassman, K. G. (1997): Inorganic and organic phophosphorus dynamics during a build-up and decline of available phosphorus in an Ultisol. Soil Sci. 162, 254-264.
-
(1997)
Soil Sci.
, vol.162
, pp. 254-264
-
-
Linquist, B.A.1
Singleton, P.W.2
Cassman, K.G.3
-
28
-
-
2342638991
-
The agronomic value of co-granulated Christmas Island Grade C phosphate rock and elemental sulphur
-
Longanathan, P., Hedley, M. J., Bretherton, M. R. (1994): The agronomic value of co-granulated Christmas Island Grade C phosphate rock and elemental sulphur. Fert. Res. 39, 229-237.
-
(1994)
Fert. Res.
, vol.39
, pp. 229-237
-
-
Longanathan, P.1
Hedley, M.J.2
Bretherton, M.R.3
-
29
-
-
0344518487
-
Evaluation of partially acidulated phosphate fertilizers and reactive phosphate rocks for hill pastures
-
Mackay, A. D., Wewala, G. S. (1990): Evaluation of partially acidulated phosphate fertilizers and reactive phosphate rocks for hill pastures. Fert. Res. 21, 149-156.
-
(1990)
Fert. Res.
, vol.21
, pp. 149-156
-
-
Mackay, A.D.1
Wewala, G.S.2
-
30
-
-
33750365356
-
Tithonia and other daisy fallow research in S.E. Asia
-
September 2-4, 1998. ICRAF-S.E, ASIA Bogor, Indonesia
-
Malcolm, C., Maine, V. N., Jun, M., Parwi, E. H., Sugeng, P., Kurniatun, H., Dennis, P. G. (1998): Tithonia and other daisy fallow research in S.E. Asia. DFID-FRP Tithonia research planning meeting at CIAT, September 2-4, 1998. ICRAF-S.E, ASIA Bogor, Indonesia.
-
(1998)
DFID-FRP Tithonia Research Planning Meeting at CIAT
-
-
Malcolm, C.1
Maine, V.N.2
Jun, M.3
Parwi, E.H.4
Sugeng, P.5
Kurniatun, H.6
Dennis, P.G.7
-
31
-
-
33750359547
-
Use of east and southeast African indigenous agrominerals for fertilizer production
-
McClellan, G. H. (1991): Use of east and southeast African indigenous agrominerals for fertilizer production. Fert. Res. 30, 125-126.
-
(1991)
Fert. Res.
, vol.30
, pp. 125-126
-
-
McClellan, G.H.1
-
32
-
-
0033769711
-
Effectiveness of Panda Hill phosphate rock compacted with superphosphate as source of phosphorus for rape, wheat, maize, and soybean
-
Mnkeni, P. N. S., Chien, S. H., Carmona, G. (2000): Effectiveness of Panda Hill phosphate rock compacted with superphosphate as source of phosphorus for rape, wheat, maize, and soybean. Comm. Soil Sci. Plant Anal. 31, 3163-3175.
-
(2000)
Comm. Soil Sci. Plant Anal.
, vol.31
, pp. 3163-3175
-
-
Mnkeni, P.N.S.1
Chien, S.H.2
Carmona, G.3
-
33
-
-
0005130224
-
Reactions of partially acidulated phosphate rock with soils from the tropics
-
Mokwunye, A. U., Chien, S. H. (1980): Reactions of partially acidulated phosphate rock with soils from the tropics. Soil Sci. Soc. Am. J. 44, 477-482.
-
(1980)
Soil Sci. Soc. Am. J.
, vol.44
, pp. 477-482
-
-
Mokwunye, A.U.1
Chien, S.H.2
-
34
-
-
34247898040
-
A modified single extraction solution method for the determination of phosphate in natural waters
-
Murphy, J., Riley, J. P. (1962): A modified single extraction solution method 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
-
35
-
-
0032900412
-
Comparison of phosphate rock and triple superphosphate on a phosphorus-deficient Kenyan soil
-
Mutuo, P. K., Smithson, P. C., Buresh, R. J., Okalebo, R. J. (1999): Comparison of phosphate rock and triple superphosphate on a phosphorus-deficient Kenyan soil. Comm. Soil Sci. Plant Anal. 30, 1091-1103.
-
(1999)
Comm. Soil Sci. Plant Anal.
, vol.30
, pp. 1091-1103
-
-
Mutuo, P.K.1
Smithson, P.C.2
Buresh, R.J.3
Okalebo, R.J.4
-
36
-
-
84946264966
-
A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological materials
-
Parkinson, J. A., Allen, S. E. (1975): A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological materials. Comm. Soil Sci. Plant Anal. 6, 1-11.
-
(1975)
Comm. Soil Sci. Plant Anal.
, vol.6
, pp. 1-11
-
-
Parkinson, J.A.1
Allen, S.E.2
-
37
-
-
0024258570
-
-
Academic press, San Diego, California, USA
-
Paul, E. A., Clark, F. E. (1989): Soil Microbiology and Biochemistry. Academic press, San Diego, California, USA.
-
(1989)
Soil Microbiology and Biochemistry
-
-
Paul, E.A.1
Clark, F.E.2
-
38
-
-
77956947701
-
Phosphate rocks for direct application to soils
-
Rajan, S. S. S., Watkinson, J. K., Sinclair, A. G. (1996): Phosphate rocks for direct application to soils. Adv. Agron. 53, 77-159.
-
(1996)
Adv. Agron.
, vol.53
, pp. 77-159
-
-
Rajan, S.S.S.1
Watkinson, J.K.2
Sinclair, A.G.3
-
39
-
-
0025621660
-
A critical evaluation of factors influencing the dissolution of Gafsa phosphate rock
-
Robinson, J. S., Syers, J. K. (1990): A critical evaluation of factors influencing the dissolution of Gafsa phosphate rock. J. Soil Sci. 41, 597-605.
-
(1990)
J. Soil Sci.
, vol.41
, pp. 597-605
-
-
Robinson, J.S.1
Syers, J.K.2
-
40
-
-
0026296024
-
Effects of solution calcium concentration and calcium sink size on the dissolution of Gafsa phosphate rock in soils
-
Robinson, J. S., Syers, J. K. (1991) Effects of solution calcium concentration and calcium sink size on the dissolution of Gafsa phosphate rock in soils. J. Soil Sci. 42, 389-397.
-
(1991)
J. Soil Sci.
, vol.42
, pp. 389-397
-
-
Robinson, J.S.1
Syers, J.K.2
-
41
-
-
0020388575
-
Microbiological regulation of the biogeochemical nitrogen cycle
-
Rosswall, T. (1982): Microbiological regulation of the biogeochemical nitrogen cycle. Plant Soil 67, 15-34.
-
(1982)
Plant Soil
, vol.67
, pp. 15-34
-
-
Rosswall, T.1
-
42
-
-
0000916246
-
A simplified resin membrane technique for extracting phosphorus from soils
-
Saggar, S., Hedley, M. J., White, R. E. (1990): A simplified resin membrane technique for extracting phosphorus from soils. Fert. Res. 24, 173-180.
-
(1990)
Fert. Res.
, vol.24
, pp. 173-180
-
-
Saggar, S.1
Hedley, M.J.2
White, R.E.3
-
43
-
-
0003382699
-
Development and evaluation of an improved soil test for phosphorus. I. The influence of phosphorus fertilizer solubility and soil properties on the extractability of soil P
-
Saggar, S., Hedley, M. J., White, R. E. (1992a): Development and evaluation of an improved soil test for phosphorus. I. The influence of phosphorus fertilizer solubility and soil properties on the extractability of soil P. Fert. Res. 33, 81-91.
-
(1992)
Fert. Res.
, vol.33
, pp. 81-91
-
-
Saggar, S.1
Hedley, M.J.2
White, R.E.3
-
44
-
-
0001416563
-
Development and evaluation of an improved soil test for phosphorus. II. Comparison of the Olsen and mixed cation-anion exchange resin tests for predicting the yield of rye grass grown in pots
-
Saggar, S., Hedley, M. J., White, R. E., Gregg, P. E. H., Perrott, K. W., Conforth, I. S. (1992b): Development and evaluation of an improved soil test for phosphorus. II. Comparison of the Olsen and mixed cation-anion exchange resin tests for predicting the yield of rye grass grown in pots. Fert. Res. 33, 135-144.
-
(1992)
Fert. Res.
, vol.33
, pp. 135-144
-
-
Saggar, S.1
Hedley, M.J.2
White, R.E.3
Gregg, P.E.H.4
Perrott, K.W.5
Conforth, I.S.6
-
45
-
-
0004282518
-
-
SAS (SAS Institute Inc.) SAS Institute Inc., Cary, North Carolina, USA
-
SAS (SAS Institute Inc.) (1994): SAS/STAT Users' Guide, Vol. 2. Version 6.1., SAS Institute Inc., Cary, North Carolina, USA.
-
(1994)
SAS/STAT Users' Guide, Vol. 2. Version 6.1
-
-
-
46
-
-
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
-
47
-
-
0000609891
-
-
US Geological Survey, New York, USA
-
Silverman, S. R., Fuyat, R. K., Weiser, J. D. (1952): Quantitative determination of calcite associated with carbonate-bearing apatites. US Geological Survey, New York, USA, pp. 211-222.
-
(1952)
Quantitative Determination of Calcite Associated with Carbonate-bearing Apatites
, pp. 211-222
-
-
Silverman, S.R.1
Fuyat, R.K.2
Weiser, J.D.3
-
48
-
-
0001904043
-
Chemistry of complexation of metal ions with soil solution organics
-
Huang, P. M., Schnitzer, M. (eds.): Interactions of soil minerals with natural organics and microbes Soil Science Society of America Inc., Madison, Wisconsin, USA
-
Stevenson, F. J., Fitch, A., (1986): Chemistry of complexation of metal ions with soil solution organics, in Huang, P. M., Schnitzer, M. (eds.): Interactions of soil minerals with natural organics and microbes. SSSA special publication No. 17, Soil Science Society of America Inc., Madison, Wisconsin, USA, pp. 29-58.
-
(1986)
SSSA Special Publication No. 17
, pp. 29-58
-
-
Stevenson, F.J.1
Fitch, A.2
-
49
-
-
0003425102
-
-
Blackwell Scientific, Oxford
-
Swift, M. J., Heal, O. W., Anderson, J. M. (1979): Decomposition in terrestrial ecosystems. Blackwell Scientific, Oxford.
-
(1979)
Decomposition in Terrestrial Ecosystems
-
-
Swift, M.J.1
Heal, O.W.2
Anderson, J.M.3
-
50
-
-
0002733377
-
Characterization of available phosphorus by sequential extraction
-
Carter, M. R. (ed.): Lewis Publ., Ann Arbor, Michigan, USA
-
Tiessen, H., Moir, J. O. (1993): Characterization of available phosphorus by sequential extraction, in Carter, M. R. (ed.): Soil Sampling and Methods of Analysis. Lewis Publ., Ann Arbor, Michigan, USA.
-
(1993)
Soil Sampling and Methods of Analysis
-
-
Tiessen, H.1
Moir, J.O.2
-
51
-
-
0004247534
-
-
MacMillan, New York, USA
-
Tisdale, S. L., Nelson, W. L., Beaton, J. D. (1990): Soil Fertility and Fertilizers. MacMillan, New York, USA.
-
(1990)
Soil Fertility and Fertilizers
-
-
Tisdale, S.L.1
Nelson, W.L.2
Beaton, J.D.3
-
52
-
-
33750331814
-
Soil Taxonomy
-
USDA (United States Department of Agriculture) Washington, DC, USA
-
USDA (United States Department of Agriculture) (1992): Soil Taxonomy. Agric. Handbook No. 294, Washington, DC, USA
-
(1992)
Agric. Handbook No. 294
-
-
-
53
-
-
0001498583
-
Overview of phosphate deposits in Eastern and Southern Africa
-
Van Kauwenbergh, S. J. (1991): Overview of phosphate deposits in Eastern and Southern Africa. Fert. Res. 30, 127-150.
-
(1991)
Fert. Res.
, vol.30
, pp. 127-150
-
-
Van Kauwenbergh, S.J.1
-
54
-
-
0008477459
-
-
Field report, June 23-July 21, 1997, ILRI/ICRAF/ University of Guelph, unpublished
-
Van Straaten, P. (1997): Geological phosphate resources in Central East Africa. Field report, June 23-July 21, 1997, ILRI/ICRAF/ University of Guelph, unpublished.
-
(1997)
Geological Phosphate Resources in Central East Africa
-
-
Van Straaten, P.1
-
57
-
-
0001194704
-
Effects of organic manure on solubility and mobility of different phosphate fertilizers in two paddy soils
-
Yang, X., Werner, W., Scherer, H. W., Sun, X. (1994): Effects of organic manure on solubility and mobility of different phosphate fertilizers in two paddy soils. Fert. Res. 38, 233-238.
-
(1994)
Fert. Res.
, vol.38
, pp. 233-238
-
-
Yang, X.1
Werner, W.2
Scherer, H.W.3
Sun, X.4
|