Utilisation des engrais phospho-potassiques dans les prairies naturelles de Galicie et des Asturies = Phospho-potassic fertilizers as used in natural grasslands in Galicia and Asturia regions contriGOMEZ-IBARLUCEA, C; GARCIA GOMEZ, A; PRIETO, V et al.1983, Vol 30, Num 10, pp 1-4Article

A strong Florida agendaLAVERS, B.Phosphorus and potassium. 1996, Num 204, pp 33-36, issn 0031-8426Article

How effective are calciphos and phospal?BOLLAND, M. D. A; GILKES, R. J.Fertilizer research. 1987, Vol 12, Num 3, pp 229-239, issn 0167-1731Article

The technology of the boron-containing polyphosphate fertilizer phosphoborALDABERGENOV, M. K; BALAKAEVA, G. T.Russian chemical industry. 1995, Vol 27, Num 5, pp 45-47, issn 1068-3704Article

A glasshouse comparison of 6 phosphate fertilisersMACKAY, A. D; SYERS, J. K; GREGG, P. E. H et al.New Zealand journal of experimental agriculture. 1984, Vol 12, Num 2, pp 131-140, issn 0301-5521Article

Modifying fertiliser practicesYEATES, J. S; DEELEY, D. M; CLARKE, M. F et al.1984, Vol 3, pp 87-92Article

Gefässversuche zur Ausnutzung von wasserlöslichem 32P/33P-markiertem Düngerphosphat durch Sommergerste in Abhängigkeit von der P-Plazierung und -Versorgung des Bodens = Essais de pot pour l'utilisation d'engrais phosphaté marqué de 32P/33P et soluble dans l'eau par l'orge de printemps en fonction du placement P et de l'approvisionnement P dans le sol = Pot test on the utilization of water-soluble, 32P/33P-labelled fertilizer phosphate on spring barley as a function of the P-placement and P-supply in the soilWIENEKE, J; SCHIMANSKY, C; ISERMANN, K et al.1983, Vol 36, Num 3-4, pp 327-347Article

Outlook, mostly positivePhosphorus and potassium. 1998, Num 213, pp 15-17, issn 0031-8426Article

Operator's quest for better clean-upLEYSHON, D.Phosphorus and potassium. 1996, Num 203, pp 33-39, issn 0031-8426Article

Redressing the nutrient balancePhosphorus and potassium. 1996, Num 203, pp 41-48, issn 0031-8426Article

Troubled times for Indian producers : Policy environment for attracting investment and augmenting supply of fertilizersAWASTHI, U. S.Phosphorus and potassium. 1996, Num 201, pp 15-19, issn 0031-8426Conference Paper

Characterizing the dissolution of phosphate rock materials by electro-ultrafiltrationMACKAY, A. D; TILLMAN, R. W; SYERS, J. K et al.Fertilizer research. 1987, Vol 14, Num 2, pp 161-171, issn 0167-1731Article

Economic control of fertilizer in highly productive pastoral systems. IV: An appropriate model for a stable upgraded stateMIDDLETON, K. R.1983, Vol 4, Num 4, pp 347-356Article

Where have all the flowers gong ?WHEELER, E.Phosphorus and potassium. 1997, Num 211, pp 11-13, issn 0031-8426Article

Making DCPPhosphorus and potassium. 1996, Num 201, pp 36-44, issn 0031-8426Article

Apparent solubility products of phosphorus impurity compounds in commercial monoammonium phosphate fertilizersSIKORA, F.J; COPELAND, J.P; MULLINS, G.L et al.Soil Science Society of America journal. 1992, Vol 56, Num 2, pp 402-407, issn 0361-5995Article

Non hygroscopic superphosphate fertilizer from apatite and hydrochloric acidTENNAKONE, K; WEERASOORIYA, S. V. R; JAYATISSA, D. L et al.Fertilizer research. 1988, Vol 16, Num 1, pp 87-96, issn 0167-1731Article

Phosphate perspectivesPhosphorus and potassium. 1995, Num 198, pp 32-40, issn 0031-8426Article

From shortage to glut: phosphate market developments since 1962Phosphorus and potassium. 1987, Num 150, pp 17-21, issn 0031-8426Article

Untersuchungen zur Phosphatlöslichkeit und wirkung von calciniertem Aluminium-Calciumphosphat calciné = Etudes de solubilité et l'efficacité du phosphate aluminocalcique = Investigations on solubility and effectiveness of calcined calcium-aluminium-phosphateWERNER, W; SOLLE, A.1983, Vol 36, Num 3-4, pp 308-319Article

Defining yield goals and management zones to minimize yield and nitrogen and phosphorus fertilizer recommendation errorsJIYUL CHANG; CLAY, David E; CARLSON, Charles G et al.Agronomy journal (Print). 2004, Vol 96, Num 3, pp 825-831, issn 0002-1962, 7 p.Article

The Florida phosphate industry in transitionPhosphorus and potassium. 1985, Num 140, pp 25-27, issn 0031-8426Article

Farming sector leads phosphates boomHAYS, S.Phosphorus and potassium. 1989, Num 163, pp 14-17, issn 0031-8426Article

Potential for use of unacidulated and partially acidulated phosphate rockPhosphorus and potassium. 1990, Num 168, pp 15-19, issn 0031-8426, 5 p.Article

Changes with time in the form and availability of residual fertilizer phosphorus on Chernozemic soilsWAGAR, B. I; STEWART, J. W. B; MOIR, J. O et al.Canadian journal of soil science. 1986, Vol 66, Num 1, pp 105-119, issn 0008-4271Article