Tillsats av selen till gödselmedel = Les additifs de sélénium dans les engrais = Selenium additives in fertilizersKORKMAN, J.1984, Vol 123, Num 4, pp 313-314Article

Concimazione in serra = Fumure sous serre = Greenhouse fertilizationCARUSO, P.Italia Agricola. 1985, Vol 122, Num 1, pp 215-223, issn 0021-275XArticle

NPK production and the environmentPhosphorus and potassium. 1997, Num 209, pp 42-51, issn 0031-8426, 9 p.Article

Differential thermal analysis for estimation of the thermal stability of NPK fertilizersTYNSUAADU, K; VIISIMAA, L.Journal of thermal analysis. 1991, Vol 37, Num 5, pp 927-934, issn 0368-4466Article

The technology of compound fertilizers containing microelementsKUVSHINNIKOV, I. M; TAVROVSKAYA, A. YA; KOMAROV, M. P et al.Soviet chemical industry. 1990, Vol 22, Num 11, pp 31-35, issn 0038-5344, 5 p.Article

NPK contractors profilePhosphorus and potassium. 1989, Num 160, pp 17-20, issn 0031-8426Article

Chlorideless NPK from seawaterMOHANDRAS, V. P; GOHIL, S. J; JOSHI, J. M et al.Phosphorus and potassium. 1992, Num 177, pp 36-37, issn 0031-8426Article

The fire hazard of compound mixed fertilizersMESHALKINA, L. K.Soviet chemical industry. 1990, Vol 22, Num 11, pp 46-50, issn 0038-5344, 5 p.Article

Cationes metalicos y fertilizacion. I: Plomo, cadmio y mercurio en abonos compuestos (NPK) = Cations métalliques et fertilisation. I: Plomb, cadmium et mercure dans les engrais complexes (NPK) = Metalic ions and fertilization. I: Pb, Cd and Hg in complex (NPK) fertilizersRICO SALAS, M. I; GARCIA MARTITEGUI, J; MATEO LOPEZ, J. M et al.Revista de Agroquimica y Tecnologia de Alimentos. 1987, Vol 27, Num 1, pp 47-52, issn 0034-7698Article

Preparation and properties of a double-coated slow-release NPK compound fertilizer with superabsorbent and water-retentionLAN WU; MINGZHU LIU; RUI LIANG et al.Bioresource technology. 2008, Vol 99, Num 3, pp 547-554, issn 0960-8524, 8 p.Article

Technology for a single-phase plant nutrient solution containing microelementsBUROVA, M. S; GRISHAEV, I. G; FEDYUSHKIN, B. F et al.Soviet chemical industry. 1991, Vol 23, Num 6, pp 43-44, issn 0038-5344Article

The effect of the parameters of the production of diammophoska on its physical propertiesKUVSHINNIKOV, I. M; FROLKINA, V. A; TROITSKAYA, S. A et al.Soviet chemical industry. 1991, Vol 23, Num 1, pp 33-35, issn 0038-5344Article

Use of fertilizers in developing countriesVON PETER, A.1989, Vol 29, pp 38-64Article

NPK: contractor profilePhosphorus and potassium. 1988, Num 154, issn 0031-8426, [3-8 suppl.]Article

Concimazione del meleto e produzione integrata = Fertilisation du pommier et production intégrée = Apple tree fertilization and integrated productionDRAHORAD, W.Rivista di frutticoltura e di ortofloricoltura. 1985, Vol 47, Num 5, pp 41-43, issn 0392-954XArticle

LIME AND FERTILISER RECOMMENDATIONS. N^O 4: GLASSHOUSE CROPS AND NURSEY STOCK1981; MINISTR. AGRIC. FISH. FOOD, B.; GBR; DA. 1981; NO 2194; 45 P.Serial Issue

Fillage farmers can save on fertilisersGATELY, T. F.1985, Vol 16, Num 2, pp 40-42Article

Influencia de diferentes dósis de fertilizantes en el rendimiento y peso promedio de la piña (Ananas comosus L. Merr) variedad Española Roja sobre un suelo ferralitico rojo compactado ira Cosecha = Influence de différentes doses de fertilisants sur le rendement et le poids moyen de l'ananas (Ananas comosus L. Merr) var. Española Roja sur un sol ferrallitique rouge compact. Première récolte = Influence of different doses of fertilizers on yield and average weight of pineapple (Ananas comosus L. Merr.) red spanish variety, in a compacted red ferralitic soil. I: First HarvestTORRES, E; CRISPIN, E; DOMINGUEZ, Q et al.1985, Vol 7, Num 1, pp 129-136Article

BREVET 2.310.985 (A1) (75 15305). - 16 MAI 1975. NOUVEL ENGRAIS GRANULE A ACTION INSECTICIDE.sdPatent

Evaluation de la contamination des eaux de surface en nutriments (N, P, K⁺) par drainage des sols agricoles en Belgique = Estimation of the pollution of surface waters by N, P, K through drainage of agricultural soils in BelgiumDE BECKER, E; BILLEN, G; SERVAIS, P et al.1984, Vol 37, Num 1, pp 117-136Article

Respuesta del calabacin (Cucurbita pepo L.) a fertilization con nitrogeno, fosforo, potasio y materia organica = Réponse de la courge (Cucurbita pepo L.) à la fertilisation azotée, phosphatée et potassique et à la matière organique = Squash (Cucurbita pepo L.) response to nitrogen, phosphorus and potash fertilization and to organic matterPELAEZ, J. R; DE LA PAVA, C. C; JURAMILLO, J. V et al.1984, Vol 34, Num 3, pp 86-95Article

Transformation de la phosphorite de Toolse par l'acide nitrique et le sulfate d'ammoniumAASAMYAEH, EH. EH; VEJDERMA, M. A; KUDRYAVTSEVA, E. N et al.Himičeskaâ promyšlennost'. 1984, Num 7, pp 406-408, issn 0023-110XArticle

PRODUCTION D'ENGRAIS COMPLEXES NPKMG A BASE DE SULFATES NATURELSKARMYSHOV VF; POPOVA VA; ZAKHAROVA MI et al.1976; KHIM. PROMYSHL.; S.S.S.R.; DA. 1976; NO 9; PP. 668-669Article

Résultats des mesures directes de coefficient d'utilisation des éléments fertilisants par marquage isotopique avec 32 P, 15 N et 40 K = Results of direct measurement of utilization coefficient of fertilizing elements by isotopic tracing with 32 P, 15 N and 40 KFARDEAU, J. C.1984, Vol 38, Num 86, pp 21-28Article

Ertragsmerkmale, Substrat- und Blattmineralstoffgehalte bei Forsythia, Lonicera und Philadelphus. II. Lonicera xylosteum L = Caractéristiques de rendement, teneurs en éléments minéraux des substrats et des feuilles de Forsythia, Lonicera et Philadelphus. II Lonicera xylosteumROHDE, J; ROBER, R.1983, Vol 48, Num 5, pp 202-209Article