-
1
-
-
0011306946
-
National environmental action plan for 1992-1996
-
Government of Sri Lanka, 88 pp.
-
Anonymous. 1991. National environmental action plan for 1992-1996. Ministry of Environment and Parliamentary Affairs. Government of Sri Lanka, 88 pp.
-
(1991)
Ministry of Environment and Parliamentary Affairs
-
-
-
2
-
-
0028159984
-
Quantification of the effect of soil organic matter content on soil productivity
-
Bauer, A. and Black, A.C., 1994. Quantification of the effect of soil organic matter content on soil productivity. Soil Sci. Soc. Am. J., 58: 185-193.
-
(1994)
Soil Sci. Soc. Am. J.
, vol.58
, pp. 185-193
-
-
Bauer, A.1
Black, A.C.2
-
3
-
-
22944441803
-
Chemical tests for available phosphorus
-
Bingham, F.T., 1962. Chemical tests for available Phosphorus. Soil Sci., 94: 87-95.
-
(1962)
Soil Sci.
, vol.94
, pp. 87-95
-
-
Bingham, F.T.1
-
4
-
-
0018921952
-
Optimal interpolation and isothermic mapping of soil properties. I. The semi-variogram and punctual kriging
-
Burges, T.M. and Webster, R., 1980. Optimal interpolation and isothermic mapping of soil properties. I. The semi-variogram and punctual kriging. J. Soil Sci., 31: 315-332.
-
(1980)
J. Soil Sci.
, vol.31
, pp. 315-332
-
-
Burges, T.M.1
Webster, R.2
-
5
-
-
0000018322
-
A note on the possible misuse of the Kolmogrov-Smirnov test
-
Crutcher, H.L., 1975. A note on the possible misuse of the Kolmogrov-Smirnov test. J. Appl. Meteorol., 14: 1600-1603.
-
(1975)
J. Appl. Meteorol.
, vol.14
, pp. 1600-1603
-
-
Crutcher, H.L.1
-
7
-
-
0028590325
-
Spatial variability of soil test values in a typic Ustochrept
-
Dhillion, N.S., Samara, J.S., Sadana, U.S. and Nielsen, D.R., 1994. Spatial variability of soil test values in a Typic Ustochrept. Soil Technol. 7: 163-171.
-
(1994)
Soil Technol.
, vol.7
, pp. 163-171
-
-
Dhillion, N.S.1
Samara, J.S.2
Sadana, U.S.3
Nielsen, D.R.4
-
8
-
-
0003496733
-
Irrigation drainage and salinity
-
FAO-UNESCO/Hutchinson, London.
-
FAO-UNESCO., 1973. Irrigation drainage and salinity. An international source book. FAO-UNESCO/Hutchinson, London.
-
(1973)
An International Source Book.
-
-
-
9
-
-
85075752961
-
Particle size analysis
-
ed. A. Klute, Agronomy 9. SSSA, USA
-
Gee, G.W. and Bauder, J.W., 1986. Particle size analysis. In: ed. A. Klute, Methods of Soil Analysis, part I, 2nd Ed., Agronomy 9. SSSA, USA, pp. 383-411.
-
(1986)
Methods of Soil Analysis, Part I, 2nd Ed.
, pp. 383-411
-
-
Gee, G.W.1
Bauder, J.W.2
-
10
-
-
0028163636
-
Geostatistical analysis of soil properties in a secondary tropical dry forest, St. Lucia, West Indies
-
Gonzalez, O.J. and Zak, D.R., 1994. Geostatistical analysis of soil properties in a secondary tropical dry forest, St. Lucia, West Indies. Plant Soil, 163: 45-54.
-
(1994)
Plant Soil
, vol.163
, pp. 45-54
-
-
Gonzalez, O.J.1
Zak, D.R.2
-
12
-
-
0028592198
-
Soil organic matter and available water capacity
-
Hudson, B.D., 1994. Soil organic matter and available water capacity. J. Soil Water Conservation, 49: 189-194.
-
(1994)
J. Soil Water Conservation
, vol.49
, pp. 189-194
-
-
Hudson, B.D.1
-
15
-
-
0027061344
-
Spatial variability of evaporation along two transacts of a bare soil
-
Lascano, R.J. and Hartfield, J.L., 1992. Spatial variability of evaporation along two transacts of a bare soil. Soil Sci. Soc. Am. J., 56: 341-346.
-
(1992)
Soil Sci. Soc. Am. J.
, vol.56
, pp. 341-346
-
-
Lascano, R.J.1
Hartfield, J.L.2
-
16
-
-
0001581595
-
On the Kolmogrov-Smirnow test for normality when mean and variance is unknown
-
Lillifors, W.G., 1967. On the Kolmogrov-Smirnow test for normality when mean and variance is unknown. Am. Statist. Assoc. J., 62: 99-402.
-
(1967)
Am. Statist. Assoc. J.
, vol.62
, pp. 99-402
-
-
Lillifors, W.G.1
-
17
-
-
0029488312
-
Contrasts in the physical properties of three soils of an Alfisol catena in Sri Lanka
-
Mapa, R.B. and Pathmarajah, S., 1995. Contrasts in the physical properties of three soils of an Alfisol catena in Sri Lanka, Soil Use Manag., 11: 21-28.
-
(1995)
Soil Use Manag.
, vol.11
, pp. 21-28
-
-
Mapa, R.B.1
Pathmarajah, S.2
-
18
-
-
0011314531
-
Clay mineralogy of Sri Lanka soils in relation to weathering sequence
-
Mapa, R.B., 1992. Clay mineralogy of Sri Lanka soils in relation to weathering sequence. J. Geolog. Soc. Sri Lanka, 4: 45-47.
-
(1992)
J. Geolog. Soc. Sri Lanka
, vol.4
, pp. 45-47
-
-
Mapa, R.B.1
-
19
-
-
0001395701
-
Soil pH and lime requirement
-
ed. A.L. Page, R.H. Miller and D.R. Keeney, Agronomy 9. SSSA, USA
-
McLean, E.O., 1982. Soil pH and lime requirement. In: ed. A.L. Page, R.H. Miller and D.R. Keeney, Methods of Soil Analysis, part 2, 2nd Ed., Agronomy 9. SSSA, USA, pp. 199-273.
-
(1982)
Methods of Soil Analysis, Part 2, 2nd Ed.
, pp. 199-273
-
-
McLean, E.O.1
-
20
-
-
0000464375
-
Methods of chemical analysis for soil survey samples
-
Govt. Printing Office, Wellington, New Zealand.
-
Metson, A.J., 1961. Methods of chemical analysis for soil survey samples. New Zealand Dept of Sci. Ind. Res. Soil. Bur. Bull 12. Govt. Printing Office, Wellington, New Zealand.
-
(1961)
New Zealand Dept of Sci. Ind. Res. Soil. Bur. Bull
, vol.12
-
-
Metson, A.J.1
-
21
-
-
0000481203
-
Total carbon, organic carbon and organic matter
-
ed. A.L. Page, R.H. Miller and D.R. Keeney, Agronomy 9. SSSA, USA
-
Nalson, D.W. and L.E. Sommers., 1982. Total Carbon, organic Carbon and organic matter. In: ed. A.L. Page, R.H. Miller and D.R. Keeney, Methods of Soil Analysis, part 2, 2nd Ed., Agronomy 9. SSSA, USA, pp. 539-577.
-
(1982)
Methods of Soil Analysis, Part 2, 2nd Ed.
, pp. 539-577
-
-
Nalson, D.W.1
Sommers, L.E.2
-
22
-
-
0002281798
-
Phosphorus
-
ed. A.L. Page, R.H. Miller and D.R. Keeney, Agronomy 9. SSSA, USA
-
Olson, S.R. and L.E. Sommers., 1982. Phosphorus. In: ed. A.L. Page, R.H. Miller and D.R. Keeney, Methods of Soil Analysis, part 2, 2nd Ed., Agronomy 9. SSSA, USA, pp. 403-430.
-
(1982)
Methods of Soil Analysis, Part 2, 2nd Ed.
, pp. 403-430
-
-
Olson, S.R.1
Sommers, L.E.2
-
23
-
-
0003244649
-
Soil acidity and liming in the humid tropics
-
Ithaca. New York.
-
Pearson, R.W., 1975. Soil acidity and liming in the humid tropics. Cornell Int. Agricult. Bull., 30. Ithaca. New York.
-
(1975)
Cornell Int. Agricult. Bull.
, vol.30
-
-
Pearson, R.W.1
-
24
-
-
0018445476
-
Use of goodness-of-fit test for characterizing the spatial variability of soil properties
-
Rao, P.V., Rao, P.S.C., Davidson, J.L. and Hammond, C.L., 1979. Use of goodness-of-fit test for characterizing the spatial variability of soil properties. Soil Sci. Soc. Am. J., 43: 274-278.
-
(1979)
Soil Sci. Soc. Am. J.
, vol.43
, pp. 274-278
-
-
Rao, P.V.1
Rao, P.S.C.2
Davidson, J.L.3
Hammond, C.L.4
-
25
-
-
0000130932
-
Soluble salts
-
ed. A.L. Page, R.H. Miller and D.R. Keeney, Agronomy 9. SSSA, USA
-
Rhoades, J.D., 1982. Soluble salts. In: ed. A.L. Page, R.H. Miller and D.R. Keeney, Methods of Soil Analysis, part 2, 2nd Ed., Agronomy 9. SSSA, USA, pp. 167-178.
-
(1982)
Methods of Soil Analysis, Part 2, 2nd Ed.
, pp. 167-178
-
-
Rhoades, J.D.1
-
26
-
-
77956843401
-
Soil diversity in the tropics
-
Richter, D.D. and Babbar, L.I., 1991. Soil diversity in the tropics. Adv. Ecol. Res., 21: 315-389.
-
(1991)
Adv. Ecol. Res.
, vol.21
, pp. 315-389
-
-
Richter, D.D.1
Babbar, L.I.2
-
27
-
-
0011315284
-
Soil specific crop management
-
Robert, P.C., Rust, R.H. and Larson, W.E., 1993. Soil specific crop management. Special Publ. Amer. Soc. Agronomy, 406.
-
(1993)
Special Publ. Amer. Soc. Agronomy
, vol.406
-
-
Robert, P.C.1
Rust, R.H.2
Larson, W.E.3
-
28
-
-
0011362248
-
Spatial variability considerations in salinity management
-
ed. I. Shainberg and J. Shalhvet, Springer-Verlag Berlin-Heidelberg-New York-Tokyo
-
Russo, D., 1984. Spatial variability considerations in salinity management. In: ed. I. Shainberg and J. Shalhvet, Soil Salinity Under Irrigation. Springer-Verlag Berlin-Heidelberg-New York-Tokyo, pp. 198-216.
-
(1984)
Soil Salinity Under Irrigation.
, pp. 198-216
-
-
Russo, D.1
-
30
-
-
2942710457
-
Keys to soil taxonomy
-
Pocahoutas Press, Blackspring, Virginia, USA. 232 pp.
-
Soil Survey Staff., 1992. Keys to Soil Taxonomy. Soil Management Support Services, Tech. Monograph 19, 5th Ed. Pocahoutas Press, Blackspring, Virginia, USA. 232 pp.
-
(1992)
Soil Management Support Services, Tech. Monograph 19, 5th Ed.
, vol.19
-
-
-
31
-
-
0004249246
-
-
W.H. Freeman and Co., New York, 398 p.
-
Sokal, R.R. and Rohlf, F.J., 1981. Biometry. 2nd Ed., W.H. Freeman and Co., New York, 398 p.
-
(1981)
Biometry. 2nd Ed.
-
-
Sokal, R.R.1
Rohlf, F.J.2
-
32
-
-
0011314049
-
Benchmark soils news. 6,4-5
-
University of Hawaii, Honolulu, USA.
-
Trangmar, B.B., 1982. Benchmark soils news. 6,4-5. Benchmark Soils Project, University of Hawaii, Honolulu, USA.
-
(1982)
Benchmark Soils Project
-
-
Trangmar, B.B.1
-
33
-
-
0022225030
-
Application of geo-statistics to spatial studies of soil properties
-
Trangmar, B.B., Yost, R.S. and Uehara, G., 1984. Application of geo-statistics to spatial studies of soil properties. Adv. Agronomy, 3: 45-94.
-
(1984)
Adv. Agronomy
, vol.3
, pp. 45-94
-
-
Trangmar, B.B.1
Yost, R.S.2
Uehara, G.3
-
34
-
-
0023344388
-
Spatial variation of soil properties and rice yield on recently cleared land
-
Trangmar, B.B., Yost, R.S., Wade, M.K, Uehara, G. and Dudjadi, M., 1987. Spatial variation of soil properties and rice yield on recently cleared land. Soil Sci. Soc. Am. J., 51: 668-674.
-
(1987)
Soil Sci. Soc. Am. J.
, vol.51
, pp. 668-674
-
-
Trangmar, B.B.1
Yost, R.S.2
Wade, M.K.3
Uehara, G.4
Dudjadi, M.5
-
35
-
-
0003601128
-
-
Westview Press, Colorado, 170 pp.
-
Uehara, G. and Gillman, G., 1981. The Mineralogy, Chemistry, and Physics of tropical Soils with variable Charge Clays. Westview Press, Colorado, 170 pp.
-
(1981)
The Mineralogy, Chemistry, and Physics of Tropical Soils with Variable Charge Clays.
-
-
Uehara, G.1
Gillman, G.2
-
36
-
-
0019634908
-
Spatial variability of field measured infiltration rate
-
Viera, S.R., Nielsen, D.R. and Biggar, J.W., 1981. Spatial variability of field measured infiltration rate. Soil Sci. Soc. Am. J., 45: 1040-1048.
-
(1981)
Soil Sci. Soc. Am. J.
, vol.45
, pp. 1040-1048
-
-
Viera, S.R.1
Nielsen, D.R.2
Biggar, J.W.3
-
37
-
-
0020685312
-
Crop yield as effected by spatial variations of soil and irrigation
-
Warrick, A.W. and Gardner, W.R., 1983. Crop yield as effected by spatial variations of soil and irrigation. Water Resource Res., 19: 181-186.
-
(1983)
Water Resource Res.
, vol.19
, pp. 181-186
-
-
Warrick, A.W.1
Gardner, W.R.2
-
38
-
-
85103024388
-
Geostatistical methods applied to soil science
-
ed. A. Klute, Agronomy 9. SSSA, USA
-
Warrick, A.W., Myers, D.E. and Nielsen, D.R., 1986. Geostatistical methods applied to soil science. In: ed. A. Klute, Methods of Soil Analysis, part I, 2nd Ed. Agronomy 9. SSSA, USA, pp. 53-80.
-
(1986)
Methods of Soil Analysis, Part I, 2nd Ed.
, pp. 53-80
-
-
Warrick, A.W.1
Myers, D.E.2
Nielsen, D.R.3
-
39
-
-
0003748783
-
Geo-statistics for waste management
-
Geostatistical Software System. United Sates Environmental Protection Agency, 66 pp.
-
Yates, S.R. and Yates, M.V., 1990. Geo-statistics for waste management. A user manual for the GEOPACK (Version 1.0) Geostatistical Software System. United Sates Environmental Protection Agency, 66 pp.
-
(1990)
A User Manual for the GEOPACK (Version 1.0)
-
-
Yates, S.R.1
Yates, M.V.2
|