Comparison of Prewashing Procedures for the Assessment of Phosphate Rock Dissolution in SoilsROBOREDO, Marta; COUTINHO, João.Communications in soil science and plant analysis. 2011, Vol 42, Num 5-8, pp 883-895, issn 0010-3624, 13 p.Article

Immobilization of Soil Exogenous Lead Using Raw and Activated Phosphate RocksGUANJIE JIANG; YONGHONG LIU; QINGLING FU et al.Environmental progress & sustainable energy (Print). 2014, Vol 33, Num 1, pp 81-86, issn 1944-7442, 6 p.Article

Iron oxide-impregnated paper vs. Bray-1 soil-test methods predicting crop response from phosphate-rock sourcesGOVERE, E. M; CHIEN, S. H; FOX, R. H et al.Communications in soil science and plant analysis. 2004, Vol 35, Num 13-14, pp 1981-1993, issn 0010-3624, 13 p.Article

Phosphorites research and development. 11th and final international field workshop and symposium of IGCP 156 held at Hetford College; Oxford, England, 5-8 September 1988 = Recherches et développement sur les phosphorites. Onzième atelier et symposium du PICG 156 à Hertford college; Oxford, Angleterre; 5-8 septembre 1988NOTHOLT, A.J.G; JARVIS, I.Final international field workshop and symposium of IGCP 156. 11. 1990, Num 52, 326 p.Conference Proceedings

International Geological Correlation Program. Project No 156 ― phosphorites. Annual report 1983 = Programme International de Corrélation Géologique. Projet N° 156. Roches phosphatées. Rapport annuel 19831984, 105 p.Book

EFEITO DA SUBSTITUICAO GRADATIVA DE FOSFATO SOLUVEL POR FOSFATO NATURAL SOBRE O RENDIMENTO DE GRAOS DO ARROZ IRRIGADO = EFFET DE REMPLACEMENT GRADUEL DU PHOSPHATE SOLUBLE PAR DU PHOSPHATE NATUREL SUR LE RENDEMENT EN GRAIN DU RIZ IRRIGUEBACHA RE; CABRAL JT; LOPES MS et al.1980; REUNIAO DA CULTURA DO ARROZ IRRIGADO. 10/1980/PORTO ALEGRE; PRT; PORTO ALEGRE: IRGA; DA. 1980; PP. 121-122Conference Paper

Selected bioavailability assays to test the efficacy of amendment-induced immobilization of lead in soilsGEEBELEN, W; ADRIANO, D. C; VAN DER LELIE, D et al.Plant and soil. 2003, Vol 249, Num 1, pp 217-228, issn 0032-079X, 12 p.Conference Paper

Formation of liquid phase during heating calcium dihydrophosphate and phosphate rocks = Formation de phase liquide lors du chauffage de dihydrophosphate de calcium et de roches phosphatéesPYLDME, M.Thermochimica acta. 1985, Vol 93, pp 641-644, issn 0040-6031Article

Determination of the total lanthanides in phosphate rock = Dosage des lanthanides totaux dans des roches phosphatéesHABASHI, F; ZAILAF, M; AWADALLA, F. T et al.Fresenius' Zeitschrift für analytische Chemie. 1986, Vol 325, Num 5, pp 479-480, issn 0016-1152Article

Phosphorite research : A historical overview = Panorama historique des recherches sur les phosphoritesCOOK, P.J; SHERGOLD, J.H; BURNETT, W.C et al.Final international field workshop and symposium of IGCP 156. 11. 1990, Num 52, pp 1-22, 22 p.Conference Paper

Phosphate deposits of the world. I: Proterozoic and Cambrian phosphorites = Les gisements de phosphates du Monde. I: Les phosphorites de Protérozoïque et du CambrienCOOK, P. J; SHERGOLD, J. H.1986, XVII-386 p, isbn 0-521-25034-XBook

DIE AUTHIGENEN BILDUNGEN IN REZENTEN SEDIMENTEN DES SCHELFBEREICHS = FORMATIONS AUTHIGENES DANS LES SEDIMENTS ACTUELS DE LA MARGE CONTINENTALENIKOLAEVA IV.1980; Z. ANGEW. GEOL.; ISSN 0044-2259; DDR; DA. 1980; VOL. 26; NO 4; PP. 187-192; ABS. RUS/ENG; BIBL. 1 P.Article

Rasseyannoe organicheskoe veshchestvo v fosforitakhYUDIN, N. I.1981, Vol 7, Num 2, pp 198-203Article

An unusual ornamental stone: collophane = Une pierre ornementale peu ordinaire: le collophanePOIROT, J.-P.1983, Vol 18, Num 6, pp 515-519, issn 0022-1252Article

Phosphorites on the sea floor. Origin, composition and distribution = Phosphorites du fond de la mer. Origine, composition et répartitionBATURIN, G. N; VITALIANO, D. B.Developments in sedimentology. 1982, Vol 33, issn 0070-4571, 343 p.Serial Issue

Management of phosphate rock in maize-cowpea cropping systemROLAND NUHU ISSAKA; EDWARD ALBERT DENNIS; MOHAMMED MORO BURI et al.Soil Science and Plant Nutrition (Tokyo). 2003, Vol 49, Num 4, pp 481-484, issn 0038-0768, 4 p.Article

Phosphorites: introductionLUCAS, J; PREVOT, L.Sciences géologiques. Mémoire. 1985, Num 77, pp 5-8, issn 0302-2684Article

Sedimentological and petrological studies on EL-Tella El-Byd area, Eastern Desert, Egypt = Etudes sédimentologiques et pétrologiques de la région d'El Tella El-Byd, désert oriental, EgypteASHRAF WALI.Mezhdunarodnyj geologicheskij kongress. 27. 1984, 10Conference Paper

La exploración de fosfato en del Ecuador = La prospection du phosphate en EquateurTORRES, L.1983, Num 5-6, pp 3-14Article

Phosphorites; sixth international field-workshop and seminar on phosphorites I.G.C.P. 156 Maroc-Sénégal, Oct.-Nov. 1983 = Les roches phosphatées. 6ème Atelier et Séminaire internationaux sur les roches phosphatées. IGCP 156. Maroc― Sénégal, octobre novembre 1983LUCAS, J; PREVOT, L.Sciences géologiques. Mémoire. 1985, Num 77, issn 0302-2684, 141 p.Conference Proceedings

Issledovanie izomorfnoj primesi VO2+ v apatite fosforitov metodom EHPRGILINSKAYA, L. G; ZANIN, YU. N.Doklady Akademii nauk SSSR. 1983, Vol 273, Num 6, pp 1463-1467, issn 0002-3264Article

Petrochemical verification of genetic hypotheses on the Seligdar apatite deposit according to the material to the material composition of the ores = Vérification pétrochimique des hypothèses génétiques concernant le dépôt d'apatite de Seligdar selon la composition des matériaux des gîtesVASILENKO, V. B; KNOLODOVA, L. D.Soviet geology and geophysics. 1982, Vol 23, Num 10, pp 70-77, issn 0361-7149Article

Exploración de roca fosfórica en Colombia = Prospection de roches phosphatées en ColombieMOJICA, P.1983, Num 5-6, 5Article

DETERMINATION OF PHOSPHORUS (P₂O₅) AS MOLYBDOVANADOPHOSPHORIC ACID IN PHOSPHATE ROCK WITH A FLOW-INJECTION PROCEDURE = DOSAGE DU PHOSPHORE (P₂O₅) EN TANT QUE ACIDE MOLYBDOVANADOPHOSPHORIQUE DANS DES ROCHES PHOSPHATEES PAR INJECTION EN ECOULEMENTBASSON WD; VAN STADEN JF; CATTIN PM et al.1981; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1981; VOL. 307; NO 5; PP. 373-377; ABS. GER; BIBL. 20 REF.; TABL./ILL.Article

THE ORIGIN OF PHOSPHORITE DEPOSITS IN THE LIGHT OF OCCURRENCES OF RECENT SEA-FLOOR PHOSPHORITES (EXTENDED ABSTRACT) = ORIGINE DES DEPOTS DE PHOSPHORITE A LA LUMIERE DES OCCURENCES DE PHOSPHORITES RECENTES SUR LES FONDS MARINSKOLODNY Y.1980; SPEC. PRUBL.-SOC. PALEONTOL. MINERAL.; ISSN 0097-3270; USA; DA. 1980; NO 29; PP. 249Conference Paper