-
1
-
-
0023557098
-
Long-term reactions of phosphate rocks with an Oxisol in Colombia
-
Chien, S. H., Hammond, L. L., and Leon, L. A. (1987). Long-term reactions of phosphate rocks with an Oxisol in Colombia. Soil Science Society of America Journal 144, 257-65.
-
(1987)
Soil Science Society of America Journal
, vol.144
, pp. 257-265
-
-
Chien, S.H.1
Hammond, L.L.2
Leon, L.A.3
-
2
-
-
0344571604
-
Phosphate sorption characteristics of selected soils of Okinawa Island. Abstracts of the annual meeting
-
Dodor, D. E., Oya, K., Tokashiki, S., and Shimo, M. (1997). Phosphate sorption characteristics of selected soils of Okinawa Island. Abstracts of the Annual meeting. Japanese Soil Science Society & Plant Nutrition 43, 7.
-
(1997)
Japanese Soil Science Society & Plant Nutrition
, vol.43
, pp. 7
-
-
Dodor, D.E.1
Oya, K.2
Tokashiki, S.3
Shimo, M.4
-
3
-
-
0000220545
-
Phosphate sorption isotherms for evaluating the phosphate requirements of soils
-
Fox, R. L., and Kamprath, E. J. (1970). Phosphate sorption isotherms for evaluating the phosphate requirements of soils. Soil Science Society of America Proceedings 34, 902-7.
-
(1970)
Soil Science Society of America Proceedings
, vol.34
, pp. 902-907
-
-
Fox, R.L.1
Kamprath, E.J.2
-
4
-
-
0006185716
-
Agronomic value of unacidilated and partially acidulated phosphate rocks indigenous to the tropics
-
Hammond, L. L., Chien, S. H., and Mokwunye, A. U. (1986). Agronomic value of unacidilated and partially acidulated phosphate rocks indigenous to the tropics. Advances in Agronomy 40, 89-140.
-
(1986)
Advances in Agronomy
, vol.40
, pp. 89-140
-
-
Hammond, L.L.1
Chien, S.H.2
Mokwunye, A.U.3
-
5
-
-
0024626639
-
Potential agronomic value of calcium in some phosphate rocks from south America and west Africa
-
Hellums, D. T., Chien, S. H., and Touchton, J. T. (1989). Potential agronomic value of calcium in some phosphate rocks from south America and west Africa. Soil Science Society of America Journal 53, 459-62.
-
(1989)
Soil Science Society of America Journal
, vol.53
, pp. 459-462
-
-
Hellums, D.T.1
Chien, S.H.2
Touchton, J.T.3
-
6
-
-
84971086522
-
The effect of chemical extractant on the estimation of rock phosphate dissolution
-
Hughes, J. C., and Gilkes, R. J. (1984). The effect of chemical extractant on the estimation of rock phosphate dissolution. Australian Journal of Soil Research 22, 475-81.
-
(1984)
Australian Journal of Soil Research
, vol.22
, pp. 475-481
-
-
Hughes, J.C.1
Gilkes, R.J.2
-
7
-
-
0022919855
-
The effect of soil properties and level of fertiliser application on the dissolution of Sechura rock phosphate in some soils from Brazil, Colombia, Australia and Nigeria
-
Hughes, J. C., and Gilkes, R. J. (1986). The effect of soil properties and level of fertiliser application on the dissolution of Sechura rock phosphate in some soils from Brazil, Colombia, Australia and Nigeria. Australian Journal of Soil Research 24, 219-27.
-
(1986)
Australian Journal of Soil Research
, vol.24
, pp. 219-227
-
-
Hughes, J.C.1
Gilkes, R.J.2
-
8
-
-
34250098781
-
The role of pH in the dissolution of phosphate rock fertilisers
-
Kanabo, I. A. K., and Gilkes, R. J. (1987). The role of pH in the dissolution of phosphate rock fertilisers. Fertiliser Research 12, 165-74.
-
(1987)
Fertiliser Research
, vol.12
, pp. 165-174
-
-
Kanabo, I.A.K.1
Gilkes, R.J.2
-
9
-
-
77956807052
-
The use of phosphate rock for direct application to soils
-
Khasawneh, F. E., and Doll, E. C. (1978). The use of phosphate rock for direct application to soils. Advances in Agronomy 30, 159-206.
-
(1978)
Advances in Agronomy
, vol.30
, pp. 159-206
-
-
Khasawneh, F.E.1
Doll, E.C.2
-
10
-
-
85102609922
-
Phosphate raw materials and fertilisers: Part 1-A look ahead
-
(Eds F. E. Khasawneh et al.) (America Society of Agronomy: Madison, WI.)
-
Lehr, J. R. (1980). Phosphate raw materials and fertilisers: Part 1-A look ahead. In 'The Role of Phosphorus in Agriculture'. (Eds F. E. Khasawneh et al.) pp. 81-127. (America Society of Agronomy: Madison, WI.)
-
(1980)
The Role of Phosphorus in Agriculture
, pp. 81-127
-
-
Lehr, J.R.1
-
11
-
-
0004388189
-
Effect of phosphate, calcium and pH on the dissolution of a phosphate rock in soil
-
Mackay, A. D., and Syers, J. K. (1986). Effect of phosphate, calcium and pH on the dissolution of a phosphate rock in soil. Fertiliser Research 10, 175-84.
-
(1986)
Fertiliser Research
, vol.10
, pp. 175-184
-
-
Mackay, A.D.1
Syers, J.K.2
-
12
-
-
34247898040
-
A modified single solution method for the determination of phosphate in natural waters
-
Murphy, J., and Riley, J. P. (1962). A modified single solution method for the determination of phosphate in natural waters. Analytica Chimica Acta 27, 31-6.
-
(1962)
Analytica Chimica Acta
, vol.27
, pp. 31-36
-
-
Murphy, J.1
Riley, J.P.2
-
13
-
-
0001337831
-
Determination of ammonium in KCI extracts of soils by salicylate method
-
Nelson, D. W. (1983). Determination of ammonium in KCI extracts of soils by salicylate method. Communications in Soil Science and Plant Analysis 14, 1051-62.
-
(1983)
Communications in Soil Science and Plant Analysis
, vol.14
, pp. 1051-1062
-
-
Nelson, D.W.1
-
14
-
-
0344571602
-
Fertility improvement of red-yellow soils under tropical condition
-
(Ed. T. Sakuma.) (Faculty of Agriculture, University of Sapporo: Hokkaido.)
-
Oya, K. (1992). Fertility improvement of Red-Yellow soils under tropical condition. In 'Plant-Soil Interaction at Low pH'. (Ed. T. Sakuma.) pp. 42-7. (Faculty of Agriculture, University of Sapporo: Hokkaido.)
-
(1992)
Plant-Soil Interaction at Low pH
, pp. 42-47
-
-
Oya, K.1
-
15
-
-
77956947701
-
Phosphate rocks for direct application to soils
-
Rajan, S. S. S., Watkinson, J. H., and Sinclair, A. G. (1996). Phosphate rocks for direct application to soils. Advances in Agronomy 57, 77-159.
-
(1996)
Advances in Agronomy
, vol.57
, pp. 77-159
-
-
Rajan, S.S.S.1
Watkinson, J.H.2
Sinclair, A.G.3
-
16
-
-
0025621660
-
A critical evaluation of the factors influencing the dissolution of Gafsa Phosphate rock
-
Robinson, J. S., and Syers, J. K. (1990). A critical evaluation of the factors influencing the dissolution of Gafsa Phosphate rock. Journal of Soil Science 41, 597-605.
-
(1990)
Journal of Soil Science
, vol.41
, pp. 597-605
-
-
Robinson, J.S.1
Syers, J.K.2
-
17
-
-
0027061324
-
Importance of proton supply and calcium-sink size in the dissolution of phosphate rock materials of different reactivity in soil
-
Robinson, J. S., Syers, J. K., and Bolan, N. S. (1992). Importance of proton supply and calcium-sink size in the dissolution of phosphate rock materials of different reactivity in soil. Journal of Soil Science 43, 447-59.
-
(1992)
Journal of Soil Science
, vol.43
, pp. 447-459
-
-
Robinson, J.S.1
Syers, J.K.2
Bolan, N.S.3
-
18
-
-
0020425396
-
Phosphate rock dissolution and availability in cerrado soils as affected by phosphorus sorption capacity
-
Smyth, T. J., and Sanchez, P. A. (1982). Phosphate rock dissolution and availability in cerrado soils as affected by phosphorus sorption capacity. Soil Science Society of America Journal 46, 339-45.
-
(1982)
Soil Science Society of America Journal
, vol.46
, pp. 339-345
-
-
Smyth, T.J.1
Sanchez, P.A.2
-
19
-
-
0000396761
-
Determination of the readily available phosphorus in soils
-
Truog, E. (1930). Determination of the readily available phosphorus in soils. Journal of America Society of Agronomy 22, 874-82.
-
(1930)
Journal of America Society of Agronomy
, vol.22
, pp. 874-882
-
-
Truog, E.1
|