-
2
-
-
0001862182
-
Dissolution of phosphate rocks in soils. I. Comparison of extraction methods to measure dissolution
-
Bolan, N. S., and Hedley, M. J. (1989). Dissolution of phosphate rocks in soils. I. Comparison of extraction methods to measure dissolution. Fertilizer Research 19, 65-75.
-
(1989)
Fertilizer Research
, vol.19
, pp. 65-75
-
-
Bolan, N.S.1
Hedley, M.J.2
-
3
-
-
0005127886
-
Influence of manufacturing variables on characteristics and the agronomic value of partially acidulated phosphatic fertilizers
-
Bolan, N. S., Hedley, M. J., Harrison, R., and Braithwaite, A. C. (1990b). Influence of manufacturing variables on characteristics and the agronomic value of partially acidulated phosphatic fertilizers. Fertilizer Research 26, 119-38.
-
(1990)
Fertilizer Research
, vol.26
, pp. 119-138
-
-
Bolan, N.S.1
Hedley, M.J.2
Harrison, R.3
Braithwaite, A.C.4
-
4
-
-
0026305613
-
Processes of soil acidification during nitrogen cycling with emphasis on legume based pastures
-
Bolan, N. S., Hedley, M. J., and White, R. E. (1991). Processes of soil acidification during nitrogen cycling with emphasis on legume based pastures. Plant and Soil 134, 53-63.
-
(1991)
Plant and Soil
, vol.134
, pp. 53-63
-
-
Bolan, N.S.1
Hedley, M.J.2
White, R.E.3
-
5
-
-
0028163513
-
Influence of low molecular weight organic acid on the solubilization of phosphorus in soils
-
Bolan, N. S., Naidu, R., Mahimairaja, S., and Baskaran, S. (1994). Influence of low molecular weight organic acid on the solubilization of phosphorus in soils. Biology and Fertility of Soils 18, 311-19.
-
(1994)
Biology and Fertility of Soils
, vol.18
, pp. 311-319
-
-
Bolan, N.S.1
Naidu, R.2
Mahimairaja, S.3
Baskaran, S.4
-
6
-
-
84970598725
-
A review of the use of phosphate rocks as fertilizers for direct application in Australia and New Zealand
-
Bolan, N. S., White, R. E., and Hedley, M. J. (1990a). A review of the use of phosphate rocks as fertilizers for direct application in Australia and New Zealand. Australian Journal of Experimental Agriculture 30, 297-313.
-
(1990)
Australian Journal of Experimental Agriculture
, vol.30
, pp. 297-313
-
-
Bolan, N.S.1
White, R.E.2
Hedley, M.J.3
-
7
-
-
0345380818
-
Some factors associated with the use of the extractants 2% citric acid and 2% formic acid as estimators of available phosphorus in fertiliser products
-
Braithwaite, A. C., Eaton, A. C., and Groom, P. S. (1989). Some factors associated with the use of the extractants 2% citric acid and 2% formic acid as estimators of available phosphorus in fertiliser products. Fertilizer Research 15, 175-81.
-
(1989)
Fertilizer Research
, vol.15
, pp. 175-181
-
-
Braithwaite, A.C.1
Eaton, A.C.2
Groom, P.S.3
-
9
-
-
0000645598
-
A comparison of various laboratory methods for predicting the agronomic potential of phosphate rocks for direct application
-
Chien, S. H., and Hammond, L. L. (1978). A comparison of various laboratory methods for predicting the agronomic potential of phosphate rocks for direct application. Soil Science Society American Journal 42, 935-9.
-
(1978)
Soil Science Society American Journal
, vol.42
, pp. 935-939
-
-
Chien, S.H.1
Hammond, L.L.2
-
12
-
-
0344518563
-
Discussion on future research requirements
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Duncan, A. A. (1981). Discussion on future research requirements. In 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) p. 167. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 167
-
-
Duncan, A.A.1
-
13
-
-
0344518562
-
PAPR and direct application phosphate: The New Zealand experience
-
9-13 October 1989, Cairns, Australia
-
Duncan, A. A., and Smith, V. R. (1989). PAPR and direct application phosphate: the New Zealand experience. In 'IFA/FADINAP Regional Fertilizer Conference and IFA Production and International Trade Meeting'. 9-13 October 1989, Cairns, Australia. Proceedings Vol. 5. pp. 25-44.
-
(1989)
IFA/FADINAP Regional Fertilizer Conference and IFA Production and International Trade Meeting
, vol.5 PROC. VOL.
, pp. 25-44
-
-
Duncan, A.A.1
Smith, V.R.2
-
15
-
-
0344518561
-
Citric acid test for available P in superphosphate a review
-
'Challenges for Fertiliser Research in 1990'. November 1990, Auckland. (New Zealand Fertilizer Manufacture Research Association: Auckland, New Zealand.)
-
Edmeades, D. C., Feyter, C., Brown, M. W., and Rajan, S. S. S. (1990). Citric acid test for available P in superphosphate a review. In 'Challenges for Fertiliser Research in 1990'. New Zealand Fertilizer Manufacture Research Association Conference Proceedings, November 1990, Auckland. pp. 262-92. (New Zealand Fertilizer Manufacture Research Association: Auckland, New Zealand.)
-
(1990)
New Zealand Fertilizer Manufacture Research Association Conference Proceedings
, pp. 262-292
-
-
Edmeades, D.C.1
Feyter, C.2
Brown, M.W.3
Rajan, S.S.S.4
-
16
-
-
0003135797
-
Comparing the agronomic performance of soluble and slow release phosphate fertilisers: The experimental basis for RPR recommendations
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Edmeades, D. C., Watkinson, J. H., Perrott, K. W., Sinclair, A. G., Ledgard, S. F., Rajan, S. S. S., Brown, M. W., Roberts, A. H., Thorrold, B. T., O'Connor, M. B., Floate, M. J. S., Risk, W. H., and Morton, J. (1991). Comparing the agronomic performance of soluble and slow release phosphate fertilisers: the experimental basis for RPR recommendations. In 'Proceedings of the New Zealand Grassland Association'. No. 53. pp. 181-90. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1991)
Proceedings of the New Zealand Grassland Association
, vol.53
, pp. 181-190
-
-
Edmeades, D.C.1
Watkinson, J.H.2
Perrott, K.W.3
Sinclair, A.G.4
Ledgard, S.F.5
Rajan, S.S.S.6
Brown, M.W.7
Roberts, A.H.8
Thorrold, B.T.9
O'Connor, M.B.10
Floate, M.J.S.11
Risk, W.H.12
Morton, J.13
-
17
-
-
0022213633
-
The chemical composition and ionic strength of soil solutions from New Zealand topsoils
-
Edmeades, D. C., Wheeler, D. M., and Clinton, O. E. (1985). The chemical composition and ionic strength of soil solutions from New Zealand topsoils. Australian Journal of Soil Research 23, 151-65.
-
(1985)
Australian Journal of Soil Research
, vol.23
, pp. 151-165
-
-
Edmeades, D.C.1
Wheeler, D.M.2
Clinton, O.E.3
-
18
-
-
0042431342
-
Long term effects of withholding phosphate application on North Island hill country: Whatawhata Research Centre
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Gillingham, A. G., Richardson, S., Power, I. L., and Riley, J. (1990). Long term effects of withholding phosphate application on North Island hill country: Whatawhata Research Centre. In 'Proceedings of the New Zealand Grassland Association'. No. 51. pp. 11-16. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1990)
Proceedings of the New Zealand Grassland Association
, vol.51
, pp. 11-16
-
-
Gillingham, A.G.1
Richardson, S.2
Power, I.L.3
Riley, J.4
-
19
-
-
0344949372
-
Partially acidulated reactive phosphate rock (PAPR) fertilizer and its reactions in soil
-
Golden, D. C., White, R. E., Tillman, R. W., and Stewart, R. B. (1991). Partially acidulated reactive phosphate rock (PAPR) fertilizer and its reactions in soil. Fertilizer Research 28, 281-93.
-
(1991)
Fertilizer Research
, vol.28
, pp. 281-293
-
-
Golden, D.C.1
White, R.E.2
Tillman, R.W.3
Stewart, R.B.4
-
20
-
-
0344518563
-
Discussion on future research requirements
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Gregg, P. E. H. (1981). Discussion on future research requirements. In 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) p. 167. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 167
-
-
Gregg, P.E.H.1
-
21
-
-
0345380814
-
Application strategies for Sechura phosphate rock use on permanent pasture
-
Gregg, P. E. H., Mackay, A. D., Currie, L. D., and Syers, J. K. (1988). Application strategies for Sechura phosphate rock use on permanent pasture. Fertilizer Research 17, 219-34.
-
(1988)
Fertilizer Research
, vol.17
, pp. 219-234
-
-
Gregg, P.E.H.1
Mackay, A.D.2
Currie, L.D.3
Syers, J.K.4
-
22
-
-
0344087382
-
-
Proceedings of a technical workshop. Occasional Report No. 3. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Gregg, P. E. H., and Syers, J. K. (1981). 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand.' Proceedings of a technical workshop. Occasional Report No. 3. p. 168. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 168
-
-
Gregg, P.E.H.1
Syers, J.K.2
-
24
-
-
0344132375
-
Agronomic effectiveness of reactive phosphate rocks in hill country pastures
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Gregg, P. E. H., Syers, J. K., and MacKay, A. D. (1981). Agronomic effectiveness of reactive phosphate rocks in hill country pastures. In 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) pp. 4-12. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 4-12
-
-
Gregg, P.E.H.1
Syers, J.K.2
MacKay, A.D.3
-
25
-
-
0344518557
-
Relative efficiency of phosphatic fertilisers in pasture topdressing. I. Introduction and design of experiments
-
Grigg, J. L. (1980). Relative efficiency of phosphatic fertilisers in pasture topdressing. I. Introduction and design of experiments. New Zealand Journal of Agriculture Research 23, 43-7.
-
(1980)
New Zealand Journal of Agriculture Research
, vol.23
, pp. 43-47
-
-
Grigg, J.L.1
-
26
-
-
0011686994
-
Relative efficiency of phosphatic fertilisers in pasture topdressing. II. On a Kokotau silt loam
-
Grigg, J. L., and Crouchley, G. (1980). Relative efficiency of phosphatic fertilisers in pasture topdressing. II. On a Kokotau silt loam. New Zealand Journal of Agriculture Research 23, 49-65.
-
(1980)
New Zealand Journal of Agriculture Research
, vol.23
, pp. 49-65
-
-
Grigg, J.L.1
Crouchley, G.2
-
27
-
-
0011564533
-
Relative efficiency of phosphatic fertilisers in pasture topdressing. III. Effects on a Rosedale silt loam
-
Grigg, J. L., Crouchley, G., and Pownall, D. B. (1982). Relative efficiency of phosphatic fertilisers in pasture topdressing. III. Effects on a Rosedale silt loam. New Zealand Journal of Agriculture Research 25, 565-76.
-
(1982)
New Zealand Journal of Agriculture Research
, vol.25
, pp. 565-576
-
-
Grigg, J.L.1
Crouchley, G.2
Pownall, D.B.3
-
28
-
-
0011633137
-
Relative efficiency of phosphatic fertilisers in pasture topdressing. IV. Effects on a Takapau silt loam
-
Grigg, J. L., and Thompson, A. (1982). Relative efficiency of phosphatic fertilisers in pasture topdressing. IV. Effects on a Takapau silt loam. New Zealand Journal of Agriculture Research 25, 577-85.
-
(1982)
New Zealand Journal of Agriculture Research
, vol.25
, pp. 577-585
-
-
Grigg, J.L.1
Thompson, A.2
-
29
-
-
0345380812
-
Single superphosphate-reactive phosphate rock mixtures. 2. The effect of phosphate rock type and denning time on the amounts of acidulated and extractable phosphate
-
Hedley, M. J., Bolan, N. S., and Braithwaite, A. C. (1988). Single superphosphate-reactive phosphate rock mixtures. 2. The effect of phosphate rock type and denning time on the amounts of acidulated and extractable phosphate. Fertilizer Research 16, 179-94.
-
(1988)
Fertilizer Research
, vol.16
, pp. 179-194
-
-
Hedley, M.J.1
Bolan, N.S.2
Braithwaite, A.C.3
-
30
-
-
0001906582
-
Phosphorus fertility management in agroecosystems
-
(Ed. H. Tiessen.). (SCOPE, John Wiley & Sons Ltd: New York.)
-
Hedley, M. J., Mortvedt, J. J., Bolan, N. S., and Syers, J. K. (1995). Phosphorus fertility management in agroecosystems. In 'Phosphorus in the Global Environment'. (Ed. H. Tiessen.) pp. 59-62. (SCOPE, John Wiley & Sons Ltd: New York.)
-
(1995)
Phosphorus in the Global Environment
, pp. 59-62
-
-
Hedley, M.J.1
Mortvedt, J.J.2
Bolan, N.S.3
Syers, J.K.4
-
31
-
-
0010269266
-
Replication requirements in field experiments for comparing phosphatic fertilizers
-
Johnstone, P. D., and Sinclair, A. G. (1991). Replication requirements in field experiments for comparing phosphatic fertilizers. Fertilizer Research 29, 329-33.
-
(1991)
Fertilizer Research
, vol.29
, pp. 329-333
-
-
Johnstone, P.D.1
Sinclair, A.G.2
-
32
-
-
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
-
33
-
-
0022928441
-
A simple model for predicting the rates of dissolution of sparingly soluble calcium phosphates in soil. I. The basic model
-
Kirk, G. J. D., and Nye, P. H. (1986a). A simple model for predicting the rates of dissolution of sparingly soluble calcium phosphates in soil. I. The basic model. Journal of Soil Science 37, 529-40.
-
(1986)
Journal of Soil Science
, vol.37
, pp. 529-540
-
-
Kirk, G.J.D.1
Nye, P.H.2
-
34
-
-
0022928442
-
A simple model for predicting the rates of dissolution of sparingly soluble calcium phosphates in soil. II. Applications of the model
-
Kirk, G. J. D., and Nye, P. H. (1986c). A simple model for predicting the rates of dissolution of sparingly soluble calcium phosphates in soil. II. Applications of the model. Journal of Soil Science 37, 541-54.
-
(1986)
Journal of Soil Science
, vol.37
, pp. 541-554
-
-
Kirk, G.J.D.1
Nye, P.H.2
-
35
-
-
0022928440
-
The dissolution and dispersion of dicalcium phosphate dihydrate in soils. IV. Experimental evaluation of the model for particles
-
Kirk, G. J. D., and Nye, P. H. (1986c). The dissolution and dispersion of dicalcium phosphate dihydrate in soils. IV. Experimental evaluation of the model for particles. Journal of Soil Science 37, 525-8.
-
(1986)
Journal of Soil Science
, vol.37
, pp. 525-528
-
-
Kirk, G.J.D.1
Nye, P.H.2
-
36
-
-
0001774462
-
Long term effects of withholding phosphate application on North Island hill country: Ballantrae
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Lambert, M. G., Clark, D. A., and Mackay, A. D. (1990). Long term effects of withholding phosphate application on North Island hill country: Ballantrae. In 'Proceedings of the New Zealand Grassland Association'. No. 51. pp. 25-8. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1990)
Proceedings of the New Zealand Grassland Association
, vol.51
, pp. 25-28
-
-
Lambert, M.G.1
Clark, D.A.2
Mackay, A.D.3
-
37
-
-
0345380811
-
Accounting for particle movement when assessing the dissolution of slow release fertilizers in field soils
-
Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Loganathan, P., Hedley, M. J., Bretherton, M. R., and Rowarth, J. S. (1995b). Accounting for particle movement when assessing the dissolution of slow release fertilizers in field soils. In 'Fertilizer Requirement of Grazed Pasture and Field Crops'. Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.) pp. 109-20. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1995)
Fertilizer Requirement of Grazed Pasture and Field Crops
, pp. 109-120
-
-
Loganathan, P.1
Hedley, M.J.2
Bretherton, M.R.3
Rowarth, J.S.4
-
38
-
-
0345594346
-
Liming effect of reactive phosphate rocks: A laboratory evaluation
-
(Eds R. A. Date, G. E. Rayment and M. E. Probert.). (Kluwer Academic Press: Dordrecht, The Netherlands.)
-
Loganathan, P., Hedley, M. J., and Saggar, S. (1995a). Liming effect of reactive phosphate rocks: a laboratory evaluation. In 'Plant-Soil Interactions at Low pH'. (Eds R. A. Date, G. E. Rayment and M. E. Probert.) pp. 641-5. (Kluwer Academic Press: Dordrecht, The Netherlands.)
-
(1995)
Plant-Soil Interactions at Low pH
, pp. 641-645
-
-
Loganathan, P.1
Hedley, M.J.2
Saggar, S.3
-
39
-
-
0343301457
-
Alternative fertilisers to superphosphate
-
Lynch, P. B. (1951). Alternative fertilisers to superphosphate. New Zealand Journal of Agriculture 83, 420-8.
-
(1951)
New Zealand Journal of Agriculture
, vol.83
, pp. 420-428
-
-
Lynch, P.B.1
-
40
-
-
84986760739
-
Effect of shaking procedure on the neutral ammonium citrate soluble phosphate fraction in fertilizer materials
-
MacKay, A. D., Brown, M. W., Currie, L. D., Hedley, M. J., Tillman, R. W., and White, R. E. (1990). Effect of shaking procedure on the neutral ammonium citrate soluble phosphate fraction in fertilizer materials. Journal of the Science of Food and Agriculture 50, 443-57.
-
(1990)
Journal of the Science of Food and Agriculture
, vol.50
, pp. 443-457
-
-
MacKay, A.D.1
Brown, M.W.2
Currie, L.D.3
Hedley, M.J.4
Tillman, R.W.5
White, R.E.6
-
41
-
-
0009846037
-
Field evaluation of Chatham Rise phosphorite as a phosphatic fertiliser for pasture
-
Mackay, A. D., Gregg, P. E. H., and Syers, J. K. (1984). Field evaluation of Chatham Rise phosphorite as a phosphatic fertiliser for pasture. New Zealand Journal of Agricultural Research 27, 65-82.
-
(1984)
New Zealand Journal of Agricultural Research
, vol.27
, pp. 65-82
-
-
Mackay, A.D.1
Gregg, P.E.H.2
Syers, J.K.3
-
42
-
-
0006928242
-
Effects of long-term application of phosphate fertilisers on soil acidity under pasture in New Zealand
-
(Eds R. A. Date, G. E. Rayment and M. E. Probert.). (Kluwer Academic Press: Dordrecht, The Netherlands.)
-
Manoharan, V., Loganathan, P., and Tillman, R. W. (1995). Effects of long-term application of phosphate fertilisers on soil acidity under pasture in New Zealand. In 'Plant-Soil Interactions at Low pH'. (Eds R. A. Date, G. E. Rayment and M. E. Probert.) pp. 85-91. (Kluwer Academic Press: Dordrecht, The Netherlands.)
-
(1995)
Plant-Soil Interactions at Low pH
, pp. 85-91
-
-
Manoharan, V.1
Loganathan, P.2
Tillman, R.W.3
-
43
-
-
0000886140
-
Crystal chemical investigation of natural apatites
-
McClellan, G. H., and Lehr, J. R. (1969). Crystal chemical investigation of natural apatites. American Mineralogist 54, 1374-91.
-
(1969)
American Mineralogist
, vol.54
, pp. 1374-1391
-
-
McClellan, G.H.1
Lehr, J.R.2
-
44
-
-
0031428272
-
Effect of fertiliser type on cadmium and fluorine concentrations in clover herbage
-
(Eds P. W. G. Sale, P. G. Simpson, C. A. Anderson and L. L. Muir.). (CSIRO Publishing: Melbourne.)
-
McLaughlin, M. J., Simpson, P. G., Fleming, N., Stevens, D. P., Cozens, G., and Smart, M. K. (1997). Effect of fertiliser type on cadmium and fluorine concentrations in clover herbage. In 'The Role of Reactive Phosphate Rock Fertilisers for Pastures in Australia'. (Eds P. W. G. Sale, P. G. Simpson, C. A. Anderson and L. L. Muir.) pp. 1019-26. (CSIRO Publishing: Melbourne.)
-
(1997)
The Role of Reactive Phosphate Rock Fertilisers for Pastures in Australia
, pp. 1019-1026
-
-
McLaughlin, M.J.1
Simpson, P.G.2
Fleming, N.3
Stevens, D.P.4
Cozens, G.5
Smart, M.K.6
-
45
-
-
0342912639
-
Outlook: A phosphorus fertilise decision support model for grazed pastures
-
Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Metherell, A. K., McCall, D. G., and Woodward, S. J. R. (1995). Outlook: a phosphorus fertilise decision support model for grazed pastures. In 'Fertiliser Requirements of Grazed Pasture and Field Crops'. Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.) pp. 24-39. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1995)
Fertiliser Requirements of Grazed Pasture and Field Crops
, pp. 24-39
-
-
Metherell, A.K.1
McCall, D.G.2
Woodward, S.J.R.3
-
46
-
-
84882455624
-
Climate, soil fertility and pasture production in Wairarapa hill country
-
(Eds L. D. Currie and P. Loganathan.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Moir, J. L., Hedley, M. J., MacKay, A. D., and Garland, C. B. (1995). Climate, soil fertility and pasture production in Wairarapa hill country. In 'Fertilizer Requirements of Grazed Pasture and Field Crops. Macro-and Micro-nutrients'. (Eds L. D. Currie and P. Loganathan.) pp. 254-61. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1995)
Fertilizer Requirements of Grazed Pasture and Field Crops. Macro- and Micro-nutrients
, pp. 254-261
-
-
Moir, J.L.1
Hedley, M.J.2
MacKay, A.D.3
Garland, C.B.4
-
47
-
-
0029185455
-
Effects of frequency of application of triple superphosphate and Sechura phosphate rock on pasture dry matter production, herbage P concentration, and Olsen P soil tests
-
Morton, J. D., Sinclair, A. G., Johnstone, P. D., Smith, L. C., O'Connor, M. B., Roberts, A. H. C., Risk, W. H., Nguyen, L., and Shannon, P. W. (1995). Effects of frequency of application of triple superphosphate and Sechura phosphate rock on pasture dry matter production, herbage P concentration, and Olsen P soil tests. New Zealand Journal of Agricultural Research 38, 543-52.
-
(1995)
New Zealand Journal of Agricultural Research
, vol.38
, pp. 543-552
-
-
Morton, J.D.1
Sinclair, A.G.2
Johnstone, P.D.3
Smith, L.C.4
O'Connor, M.B.5
Roberts, A.H.C.6
Risk, W.H.7
Nguyen, L.8
Shannon, P.W.9
-
49
-
-
84984426289
-
The measurement and mechanism of ion diffusion in soils. VIII. A theory for the propagation of changes in pH in soils
-
Nye, P. H. (1972). The measurement and mechanism of ion diffusion in soils. VIII. A theory for the propagation of changes in pH in soils. Journal of Soil Science 23, 82-94.
-
(1972)
Journal of Soil Science
, vol.23
, pp. 82-94
-
-
Nye, P.H.1
-
50
-
-
0001774464
-
Long term effects of withholding phosphate application on North Island hill country: Te Kuiti
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
O'Connor, M. B., Smart, C. E., and Ledgard, S. F. (1990). Long term effects of withholding phosphate application on North Island hill country: Te Kuiti. In 'Proceedings of the New Zealand Grassland Association', pp. 21-4. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1990)
Proceedings of the New Zealand Grassland Association
, pp. 21-24
-
-
O'Connor, M.B.1
Smart, C.E.2
Ledgard, S.F.3
-
51
-
-
0026484260
-
Effect of exchangeable calcium on fractionation of inorganic and organic soil
-
Perrott, K. W. (1992). Effect of exchangeable calcium on fractionation of inorganic and organic soil. Communications of Soil Science and Plant Analysis 23, 827-40.
-
(1992)
Communications of Soil Science and Plant Analysis
, vol.23
, pp. 827-840
-
-
Perrott, K.W.1
-
53
-
-
0001492491
-
Phosphorus status of pastoral soils where reactive phosphate rock fertilisers have been used
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Perrott, K. W., Kerr, B. E., Watkinson, J. H., and Waller, J. E. (1996). Phosphorus status of pastoral soils where reactive phosphate rock fertilisers have been used. In 'Proceedings of the New Zealand Grassland Association'. No. 57. pp. 133-7. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1996)
Proceedings of the New Zealand Grassland Association
, vol.57
, pp. 133-137
-
-
Perrott, K.W.1
Kerr, B.E.2
Watkinson, J.H.3
Waller, J.E.4
-
55
-
-
0027073481
-
Pasture production and soil phosphorus fractions resulting from six previous annual applications of triple superphosphate or Sechura phosphate rock
-
Perrott, K. W., Roberts, A. H. C., Saggar, S., Shannon, P. W., O'Connor, M. D., Nguyen, L., and Risk, W. H. (1992). Pasture production and soil phosphorus fractions resulting from six previous annual applications of triple superphosphate or Sechura phosphate rock. New Zealand Journal of Agricultural Research 35, 307-19.
-
(1992)
New Zealand Journal of Agricultural Research
, vol.35
, pp. 307-319
-
-
Perrott, K.W.1
Roberts, A.H.C.2
Saggar, S.3
Shannon, P.W.4
O'Connor, M.D.5
Nguyen, L.6
Risk, W.H.7
-
56
-
-
0002980782
-
Evaluation of soil phosphorus status where phosphate rock based fertilizers have been used
-
Perrott, K. W., Saggar, S., and Menon, R. G. (1993). Evaluation of soil phosphorus status where phosphate rock based fertilizers have been used. Fertilizer Research 35, 67-82.
-
(1993)
Fertilizer Research
, vol.35
, pp. 67-82
-
-
Perrott, K.W.1
Saggar, S.2
Menon, R.G.3
-
57
-
-
0345380802
-
A routine test for quantifying RPR residues in soils
-
Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Perrott, K. W., and Wise, R. G. (1995). A routine test for quantifying RPR residues in soils. In 'Fertilizer Requirement of Grazed Pasture and Field Crops'. Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.) pp. 85-100. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1995)
Fertilizer Requirement of Grazed Pasture and Field Crops
, pp. 85-100
-
-
Perrott, K.W.1
Wise, R.G.2
-
58
-
-
0344518563
-
Discussion on future research requirements
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Quin, B. F. (1981a). Discussion on future research requirements. In 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) p. 167. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 167
-
-
Quin, B.F.1
-
59
-
-
0344949359
-
Performance of reactive phosphate rocks on irrigated and non-irrigated pasture
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Quin, B. F. (1981b). Performance of reactive phosphate rocks on irrigated and non-irrigated pasture. In 'Potential of Phosphate Rock as a Direct Application Fertiliser in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) pp. 12-32. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertiliser in New Zealand
, pp. 12-32
-
-
Quin, B.F.1
-
60
-
-
0344949366
-
The use of citric acid-soluble and water-soluble phosphate to assess the agronomic value of fertilisers
-
New Zealand Fertilizer Manufacturers Association: Auckland, New Zealand
-
Quin, B. F. (1982). The use of citric acid-soluble and water-soluble phosphate to assess the agronomic value of fertilisers. In 'Seventh Research Symposium of the New Zealand Fertiliser Manufacturers Association (Inc.)'. pp. 40-54. (New Zealand Fertilizer Manufacturers Association: Auckland, New Zealand.)
-
(1982)
Seventh Research Symposium of the New Zealand Fertiliser Manufacturers Association (Inc.)
, pp. 40-54
-
-
Quin, B.F.1
-
61
-
-
0344949365
-
Agronomic and economic aspects of the use of phosphate rocks for pasture - Development of a predictive model
-
Occasional Report No. 1. (Eds R. E. White and L. D. Currie.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Quin, B. F., Dyson, C. B., and Chiao, Y. S. (1987). Agronomic and economic aspects of the use of phosphate rocks for pasture - development of a predictive model. In 'The Use of Reactive Phosphate Rocks and their Derivatives as Fertilisers'. Occasional Report No. 1. (Eds R. E. White and L. D. Currie.) pp. 147-64. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1987)
The Use of Reactive Phosphate Rocks and Their Derivatives As Fertilisers
, pp. 147-164
-
-
Quin, B.F.1
Dyson, C.B.2
Chiao, Y.S.3
-
62
-
-
0344518546
-
Biosuper and phosphate rocks as phosphate fertilisers. Recent studies at Ruakura
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Rajan, S. S. S. (1981). Biosuper and phosphate rocks as phosphate fertilisers. Recent studies at Ruakura. In 'Potential of Phosphate Rock as a Direct Application Fertiliser in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) pp. 32-42. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertiliser in New Zealand
, pp. 32-42
-
-
Rajan, S.S.S.1
-
63
-
-
0001626803
-
Extractable phosphorus to predict agronomic effectiveness of ground and unground phosphate rocks
-
Rajan, S. S. S., Brown, W. M., Boyes, M. K., and Upsdell, M. P. (1992). Extractable phosphorus to predict agronomic effectiveness of ground and unground phosphate rocks. Fertilizer Research 32, 291-302.
-
(1992)
Fertilizer Research
, vol.32
, pp. 291-302
-
-
Rajan, S.S.S.1
Brown, W.M.2
Boyes, M.K.3
Upsdell, M.P.4
-
64
-
-
34249926457
-
Influence of pH, time and rate of application on phosphate rock dissolution and availability to pastures. II. Soil chemical studies
-
Rajan, S. S. S., Fox, R. L., Saunders, W. M. H., and Upsdell, M. P. (1991). Influence of pH, time and rate of application on phosphate rock dissolution and availability to pastures. II. Soil chemical studies. Fertilizer Research 28, 95-101.
-
(1991)
Fertilizer Research
, vol.28
, pp. 95-101
-
-
Rajan, S.S.S.1
Fox, R.L.2
Saunders, W.M.H.3
Upsdell, M.P.4
-
65
-
-
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
-
66
-
-
0028134325
-
Cadmium status of soils, plants and grazing animals in New Zealand
-
Roberts, A. H. C., Longhurst, R. D., and Brown, M. W. (1994a). Cadmium status of soils, plants and grazing animals in New Zealand. New Zealand Journal of Agricultural Research 37, 119-29.
-
(1994)
New Zealand Journal of Agricultural Research
, vol.37
, pp. 119-129
-
-
Roberts, A.H.C.1
Longhurst, R.D.2
Brown, M.W.3
-
67
-
-
0028078368
-
Changes in soil Olsen P over six years with annual applications of triple superphosphate or reactive phosphate rock (Sechura)
-
Roberts, A. H. C., Sinclair, A. G., Johnstone, P. D., Risk, W. H., O'Connor, M. D., Smith, L. C., Nguyen, L, Morton, J. D., and Shannon, P. W. (1994b). Changes in soil Olsen P over six years with annual applications of triple superphosphate or reactive phosphate rock (Sechura). New Zealand Journal of Agricultural Research 37, 229-37.
-
(1994)
New Zealand Journal of Agricultural Research
, vol.37
, pp. 229-237
-
-
Roberts, A.H.C.1
Sinclair, A.G.2
Johnstone, P.D.3
Risk, W.H.4
O'Connor, M.D.5
Smith, L.C.6
Nguyen, L.7
Morton, J.D.8
Shannon, P.W.9
-
68
-
-
0142065202
-
Effects of withholding fertiliser on pasture production and phosphate cycling in hill country
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Rowarth, J. S., and Gillingham, A. G. (1990). Effects of withholding fertiliser on pasture production and phosphate cycling in hill country. In 'Proceedings of the New Zealand Grassland Association'. No. 51. pp. 17-20. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1990)
Proceedings of the New Zealand Grassland Association
, vol.51
, pp. 17-20
-
-
Rowarth, J.S.1
Gillingham, A.G.2
-
69
-
-
0000916246
-
A simplified membrane technique for extracting phosphorus from soils
-
Saggar, S., Hedley, M. J., and White, R. E. (1990). A simplified membrane technique for extracting phosphorus from soils. Fertilizer Research 24, 173-80.
-
(1990)
Fertilizer Research
, vol.24
, pp. 173-180
-
-
Saggar, S.1
Hedley, M.J.2
White, R.E.3
-
70
-
-
0003382699
-
Development and evaluation of an improved soil test for phosphorus
-
The Influence of Phosphorus Fertilizer Solubility and Soil Properties on the Extractability of Soil P
-
Saggar, S., Hedley, M. J., and White, R. E. (1992a). Development and evaluation of an improved soil test for phosphorus. In 'The Influence of Phosphorus Fertilizer Solubility and Soil Properties on the Extractability of Soil P'. Fertilizer Research 33, 81-91.
-
(1992)
Fertilizer Research
, vol.33
, pp. 81-91
-
-
Saggar, S.1
Hedley, M.J.2
White, R.E.3
-
71
-
-
0001416563
-
Development and evaluation of an improved soil test for phosphorus. 2. Comparison of Olsen and Mixed cation-anion exchange resin tests for predicting the yield of ryegrass grown in pots
-
Saggar, S., Hedley, M. J., White, R. E., Gregg, P. E. H., Perrott, K. W., and Cornforth, I. S. (1992b). Development and evaluation of an improved soil test for phosphorus. 2. Comparison of Olsen and Mixed cation-anion exchange resin tests for predicting the yield of ryegrass grown in pots. Fertilizer Research 33, 135-44.
-
(1992)
Fertilizer Research
, 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
Cornforth, I.S.6
-
72
-
-
0343235060
-
Assessment of the relative agronomic effectiveness of phosphate rocks under glasshouse conditions
-
Saggar, S., Hedley, M. J., White, R. E., Gregg, P. E. H., Perrott, K. W., and Cornforth, I. S. (1993). Assessment of the relative agronomic effectiveness of phosphate rocks under glasshouse conditions. Fertilizer Research 34, 141-51.
-
(1993)
Fertilizer Research
, vol.34
, pp. 141-151
-
-
Saggar, S.1
Hedley, M.J.2
White, R.E.3
Gregg, P.E.H.4
Perrott, K.W.5
Cornforth, I.S.6
-
73
-
-
0001791797
-
Phosphate retention by New Zealand soils and its relationship to free sesquioxides, organic matter and other soil properties
-
Saunders, W. M. H. (1965). Phosphate retention by New Zealand soils and its relationship to free sesquioxides, organic matter and other soil properties. New Zealand Journal of Agricultural Research 8, 30-57.
-
(1965)
New Zealand Journal of Agricultural Research
, vol.8
, pp. 30-57
-
-
Saunders, W.M.H.1
-
74
-
-
0344087367
-
Discussion on future research requirements
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Scott, M. (1981). Discussion on future research requirements. In 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) p. 168. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 168
-
-
Scott, M.1
-
76
-
-
0029474829
-
Ability of a dynamic model of phosphorus to account for observed patterns of response in a series of phosphate fertilizer trials on pasture
-
Sinclair, A. G., and Johnstone, P. D. (1995). Ability of a dynamic model of phosphorus to account for observed patterns of response in a series of phosphate fertilizer trials on pasture. Fertilizer Research 40, 21-9.
-
(1995)
Fertilizer Research
, vol.40
, pp. 21-29
-
-
Sinclair, A.G.1
Johnstone, P.D.2
-
77
-
-
0001628683
-
Agronomy, modelling and economics of reactive phosphate rocks as slow-release phosphate fertilisers for grasslands
-
Sinclair, A. G., Johnstone, P. D., Smith, L. C., O'Connor, M. B., and Nguyen, L. (1993a). Agronomy, modelling and economics of reactive phosphate rocks as slow-release phosphate fertilisers for grasslands. Fertilizer Research 36, 229-38.
-
(1993)
Fertilizer Research
, vol.36
, pp. 229-238
-
-
Sinclair, A.G.1
Johnstone, P.D.2
Smith, L.C.3
O'Connor, M.B.4
Nguyen, L.5
-
78
-
-
0001246749
-
Patterns of, and a model for, dry matter yield response in grass/clover pastures to annual applications of triple superphosphate fertiliser
-
Sinclair, A. G., Johnstone, P. D., Smith, L. C., Risk, W. H., Morton, J. D., O'Connor, M. B., Roberts, A. H. C., Nguyen, L., and Shannon, P. W. (1994). Patterns of, and a model for, dry matter yield response in grass/clover pastures to annual applications of triple superphosphate fertiliser. New Zealand Journal of Agricultural Research 37, 239-53.
-
(1994)
New Zealand Journal of Agricultural Research
, vol.37
, pp. 239-253
-
-
Sinclair, A.G.1
Johnstone, P.D.2
Smith, L.C.3
Risk, W.H.4
Morton, J.D.5
O'Connor, M.B.6
Roberts, A.H.C.7
Nguyen, L.8
Shannon, P.W.9
-
79
-
-
0027881369
-
Effect of reactive phosphate rock on the pH of soil under pasture
-
Sinclair, A. G., Johnstone, P. D., Smith, L. C., Risk, W. H., Morton, J. D., O'Connor, M. B., Roberts, A. H. C., Nguyen, L., and Shannon, P. W. (1993b). Effect of reactive phosphate rock on the pH of soil under pasture. New Zealand Journal of Agricultural Research 36, 381-4.
-
(1993)
New Zealand Journal of Agricultural Research
, vol.36
, pp. 381-384
-
-
Sinclair, A.G.1
Johnstone, P.D.2
Smith, L.C.3
Risk, W.H.4
Morton, J.D.5
O'Connor, M.B.6
Roberts, A.H.C.7
Nguyen, L.8
Shannon, P.W.9
-
80
-
-
0344949361
-
Evaluation of North Carolina reactive phosphate rock as a phosphorus fertiliser for permanent pastures
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Sinclair, A. G., Johnstone, P. D., Smith, L. C., Shannon, P. W., O'Connor, M. B, Nguyen, L., and Risk, W. H. (1993c). Evaluation of North Carolina reactive phosphate rock as a phosphorus fertiliser for permanent pastures. In 'Proceedings of the XVII International Grassland Congress, 1993'. pp. 1426-7. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1993)
Proceedings of the XVII International Grassland Congress, 1993
, pp. 1426-1427
-
-
Sinclair, A.G.1
Johnstone, P.D.2
Smith, L.C.3
Shannon, P.W.4
O'Connor, M.B.5
Nguyen, L.6
Risk, W.H.7
-
81
-
-
0344518541
-
Sechura phosphate rock supplies plant-available molybdenum for pastures
-
Sinclair, A. G., Shannon, P. W., and Risk, W. H. (1990). Sechura phosphate rock supplies plant-available molybdenum for pastures. New Zealand Journal of Agricultural Research 33, 499-502.
-
(1990)
New Zealand Journal of Agricultural Research
, vol.33
, pp. 499-502
-
-
Sinclair, A.G.1
Shannon, P.W.2
Risk, W.H.3
-
82
-
-
0344949360
-
Introduction and objectives of workshop
-
Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.). (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
Syers, J. K. (1981). Introduction and objectives of workshop. In 'Potential of Phosphate Rock as a Direct Application Fertilizer in New Zealand'. Proceedings of a technical workshop. Occasional Report No. 3. (Eds P. E. H. Gregg and J. K. Syers.) p. 3. (Department of Soil Science, Massey University: Palmerston North, New Zealand.)
-
(1981)
Potential of Phosphate Rock As a Direct Application Fertilizer in New Zealand
, pp. 3
-
-
Syers, J.K.1
-
83
-
-
84968753276
-
Chemical and physical characteristics of phosphate rock materials of varying reactivity
-
Syers, J. K., MacKay, A. D., Brown, M. W., and Currie, L. D. (1986). Chemical and physical characteristics of phosphate rock materials of varying reactivity. Journal of the Science of Food and Agriculture 37, 1057-64.
-
(1986)
Journal of the Science of Food and Agriculture
, vol.37
, pp. 1057-1064
-
-
Syers, J.K.1
MacKay, A.D.2
Brown, M.W.3
Currie, L.D.4
-
85
-
-
0000208148
-
Comparison of sequential extraction procedures for measuring phosphate rock residues in soils
-
Tambunan, D., Hedley, M. J., Bolan, N. S., and Turner, M. A. (1993). Comparison of sequential extraction procedures for measuring phosphate rock residues in soils. Fertilizer Research 35, 183-91.
-
(1993)
Fertilizer Research
, vol.35
, pp. 183-191
-
-
Tambunan, D.1
Hedley, M.J.2
Bolan, N.S.3
Turner, M.A.4
-
86
-
-
0029660576
-
Uptake of phosphorus from different sources by Lotus pedunculatus and three genotypes of Trifolium repens. II. Forms of phosphate utilised and acidification of the rhizosphere
-
Trolove, S. N., Hedley, M. J., Caradus, J. R., and Mackay, A. D. (1996). Uptake of phosphorus from different sources by Lotus pedunculatus and three genotypes of Trifolium repens. II. Forms of phosphate utilised and acidification of the rhizosphere. Australian Journal of Soil Research 34, 1027-40.
-
(1996)
Australian Journal of Soil Research
, vol.34
, pp. 1027-1040
-
-
Trolove, S.N.1
Hedley, M.J.2
Caradus, J.R.3
Mackay, A.D.4
-
88
-
-
0028572697
-
Modelling the dissolution rate of reactive phosphate rock in New Zealand pastoral soils
-
Watkinson, J. H. (1994a). Modelling the dissolution rate of reactive phosphate rock in New Zealand pastoral soils. Australian Journal of Soil Research 32, 739-53.
-
(1994)
Australian Journal of Soil Research
, vol.32
, pp. 739-753
-
-
Watkinson, J.H.1
-
89
-
-
0028590643
-
Dissolution rate of phosphate rock particles having a wide range of sizes
-
Watkinson, J. H. (1994b). Dissolution rate of phosphate rock particles having a wide range of sizes. Australian Journal of Soil Research 32, 1009-14.
-
(1994)
Australian Journal of Soil Research
, vol.32
, pp. 1009-1014
-
-
Watkinson, J.H.1
-
90
-
-
0003141363
-
A test for phosphate rock reactivity in which solubility and size are combined in a dissolution rate function
-
Watkinson, J. H. (1994c). A test for phosphate rock reactivity in which solubility and size are combined in a dissolution rate function. Fertilizer Research 39, 205-15.
-
(1994)
Fertilizer Research
, vol.39
, pp. 205-215
-
-
Watkinson, J.H.1
-
91
-
-
0344949357
-
Modelling RPR dissolution in soil
-
Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Watkinson, J. H. (1995). Modelling RPR dissolution in soil. In 'Fertilizer Requirements of Grazed Pasture and Field Crops'. Occasional Report No. 8. (Eds L. D. Currie and P. Loganathan.) pp. 101-8. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1995)
Fertilizer Requirements of Grazed Pasture and Field Crops
, pp. 101-108
-
-
Watkinson, J.H.1
-
92
-
-
0345380795
-
Estimating fertiliser substitution values from the dissolution rates of reactive phosphate rocks in New Zealand pastoral soils
-
New Zealand Grassland Association: Palmerston North, New Zealand
-
Watkinson, J. H., and Perrott, K. W. (1993). Estimating fertiliser substitution values from the dissolution rates of reactive phosphate rocks in New Zealand pastoral soils. In 'Proceedings of the XVII International Grassland Congress 1993'. pp. 1460-1. (New Zealand Grassland Association: Palmerston North, New Zealand.)
-
(1993)
Proceedings of the XVII International Grassland Congress 1993
, pp. 1460-1461
-
-
Watkinson, J.H.1
Perrott, K.W.2
-
93
-
-
2642628407
-
Temporal variability in soil test values
-
Proceedings of a workshop, 21-22 February 1991. (Eds R. E. White and L. D. Currie.). (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
Wheeler, D. M., and Edmeades, D. C. (1991). Temporal variability in soil test values. In 'Soil and Plant Testing for Nutrient Deficiencies and Toxicities'. Proceedings of a workshop, 21-22 February 1991. (Eds R. E. White and L. D. Currie.) pp. 216-23. (Fertilizer and Lime Research Centre, Massey University: Palmerston North, New Zealand.)
-
(1991)
Soil and Plant Testing for Nutrient Deficiencies and Toxicities
, pp. 216-223
-
-
Wheeler, D.M.1
Edmeades, D.C.2
-
94
-
-
0003483313
-
Recent developments in use of phosphate fertilizers on New Zealand pastures
-
White, R. E., Hedley, M. J., Bolan, N., and Gregg, P. E. H. (1989). Recent developments in use of phosphate fertilizers on New Zealand pastures. Journal of Australian Institute of Agricultural Science 2, 26-32.
-
(1989)
Journal of Australian Institute of Agricultural Science
, vol.2
, pp. 26-32
-
-
White, R.E.1
Hedley, M.J.2
Bolan, N.3
Gregg, P.E.H.4
|