Evaluation of a rapid sap nitrate test for young kiwifruit vinesPRASAD, M; RAVENWOOD, I. C.Communications in soil science and plant analysis. 1986, Vol 17, Num 8, pp 829-837, issn 0010-3624Article

Revisión monográfica de la aplicación de técnicas de microanálisis de Rayos-X en biología vegetal = Revue monographique des techniques de microanalyse par rayons X en billogie végétale = Monographie review of X-ray microanalyse techniques in plant pathologyPOZUELO, J. M; DE FELIPE, M. R.Anales de edafologia y agrobiologia. 1985, Vol 44, Num 7-8, pp 1199-1224, issn 0365-1797Article

Método de não-digestão para extração de boro em folhas de plantas = Méthode d'extraction sans digestion du bore dans les feuilles = A nondigestion extraction method for boron in plant leavesCORREA, A. E; MIYAZAWA, M; PAVAN, M. A et al.Pesquisa agropecuaria brasileira (Brasilia, 1977). 1985, Vol 20, Num 10, pp 1213-1216, issn 0100-204XArticle

Nuevas ecuaciones para la determinación de pigmentos fotosintéticos en acetona = Nouvelles équations pour la détermination des pigments photosynthétiques dans l'acétone = New formulae for the determination of photosynthetic pigments in acetoneVAL, P. J; HERAS, L; MONGE, E et al.Anales de la Estación Experimental de Aula Dei. 1985, Vol 17, Num 3-4, pp 231-238, issn 0365-1800Article

Seasonal total and NO₃-N levels in the leaves of orange and grapefruit trees growing in a humid climateWUTSCHER, H. K.HortScience. 1987, Vol 22, Num 1, pp 44-46, issn 0018-5345Article

Determination of critical K concentrations in sap from individual leaves of from whole plants using K-interruption experimentsBURNS, I. G.Plant and soil. 1986, Vol 94, Num 3, pp 301-312, issn 0032-079XArticle

Seasonal variation in the nutrient composition of the foliage of pecan (Carya illinoensis)CRESSWELL, G. C; WICKSON, R. J.Australian journal of experimental agriculture. 1986, Vol 26, Num 3, pp 393-397, issn 0816-1089Article

Some factors affecting leaf zinc concentration of apple seedlings grown in nutrient solutionNEILSEN, G. H; HOGUE, E. J.HortScience. 1986, Vol 21, Num 3, pp 434-436, issn 0018-5345Article

Phosphorus deficiency induced by nitrogen input in Douglas fir in the NetherlandsMOHREN, G. M. J; VAN DEN BURG, J; BURGER, F. W et al.Plant and soil. 1986, Vol 95, Num 2, pp 191-200, issn 0032-079XArticle

Metodología de extracción de proteínas en hojas de citrus = Méthodologie d'extraction de protéines à partir de feuilles de Citrus = Extraction methodology of proteins from citrus leavesESTEBAN ALVAREZ, R. M; MOLLA LORENTE, E; CARPENA ARTES, O. C et al.Anales de edafologia y agrobiologia. 1986, Vol 45, Num 3-4, pp 487-500, issn 0365-1797Article

Leaf nutrients status of three mango cvs. at flowering and post-harvest stagesCHADHA, K. L; THAKUR, R. S; RAJPUT, M. S et al.Indian Journal of Horticulture. 1984, Vol 41, Num 1-2, pp 83-84, issn 0019-5251Article

Risultati di prove di concimazione della vite conseguiti in provincia di Vicenza. XXVIII = Résultats de tests de fertilisation de la vigne conduits dans la province de Vicenza = Results of vine fertilization tests carried out in the province of VicenzaGIORGESSI, F; CAPPELLERI, G.Annali dell'Istituto sperimentale per la viticoltura. 1984, Vol 41, pp 806-824, issn 0365-348XArticle

Response of tomatoes to lime and phosphorus on a sandy soilRHUE, R. D; EVERETT, P. H.Agronomy journal (Print). 1987, Vol 79, Num 1, pp 71-77, issn 0002-1962Article

Beziehung zwischen Fichtennadelanalyse und Flechtenflora im Thurgau = Relations entre l'analyse des aiguilles d'épicéa et l'état de la végétation lichénique dans la région de Thurgovie = Relations between Spruce foliar analysis and lichenes in Thurgau areaHILFIKER-HENGARTNER, H.1986, Vol 137, Num 4, pp 263-279Article

Eficacia del analisis de planta y/o suelo para el diagnostica del estrado nutricional on nitrogeno en plantas de anoz cultivadas en condiciones controladas = Efficacité de l'analyse de la plante et/ou du sol pour le diagnostic de l'état nutritionnel en azote de plants de riz cultivés en conditions contrôlées = Effectiveness on plant and soil analysis to diagnose the nutritional status of nitrogen in rice plants growing under controlled conditionsGARCIA, M; TRETO, E.1986, Vol 8, Num 2, pp 31-39Article

Fuentes y dosis de nitro£geno aplicadas sobre vides cv. Pedro Jiménez, bajo secano. Efectos sobre N-total y N-NO₃ en pecíolos = Sources et doses d'azote appliquées à la vigne CV. Pedro Jimenez non irriguée IV. Effects sur la teneur en N total et N-NO₅ des pétioles = Nitrogen sources and levels applied to nonirrigated Pedro Jiménez grape-vines. IV. Effects over total-N and NO₃-N contents of petiolesLAVIN A., A; VALENZUELA B., J.Agricultura Tecnica (Santiago). 1986, Vol 46, Num 4, pp 409-414, issn 0365-2807Article

Efeitos da adubação fosfatada applicada a lanço, na cultúra da soja (Glycine max (L.) Merrill) cv. UFV-1 = Effets d'une fertilisation phosphatée sur le soja = Effects of phosphatic fertilization on soybean cropsDE SOUZA, E. C. A; TRABUCO, A. C; COUTINHO, E. L. M et al.1984, Vol 12, Num 1-2, pp 85-89Article

Critical phosphorus levels in equilibrium soil extract and index leaf for pigeon peaRHODES, E. R.Communications in soil science and plant analysis. 1987, Vol 18, Num 7, pp 709-714, issn 0010-3624Article

L'alimentation soufrée du blé tendre d'hiver. Effets de la fumure soufrée sur le rendement. Etude des possibilités de diagnostic et de pronostic = Sulphur supply of winter wheat. Effects of sulphur fertilization on the yield. Study on diagnosis and prognosis possibilitiesTHEVENET, G; TAUREAU, J. C.Symposium international du soufre élémentaire en agriculture. 1987, pp 469-482Conference Paper

Foliar chemical concentrations, growth, and site productivity relations in western red cedarRADWAN, M. A; HARRINGTON, C. A.Canadian journal of forest research (Print). 1986, Vol 16, Num 5, pp 1069-1075, issn 0045-5067Article

Preliminary DRIS norms for alfalfa in the southeastern United States and a comparison with midwestern normsWALWORTH, J. L; SUMNER, M. E; ISAAC, R. A et al.Agronomy journal (Print). 1986, Vol 78, Num 6, pp 1046-1052, issn 0002-1962Article

Seasonal patterns of nitrogen, phosphorus, potassium, calcium and magnesium in the leaves of the Massachusetts CranberryDEMORANVILLE, C. J; DEUBERT, K. H.Communications in soil science and plant analysis. 1986, Vol 17, Num 8, pp 869-884, issn 0010-3624Article

Diagnostic raisonné de la nutrition en azote et phosphore pour le blé d'hiverWANG DAOKUAN; CHU ANWEI; MA XIUZHONG et al.Scientia agricultura sinica. 1986, Num 5, pp 38-44Article

Complex method of analytical leaf diagnosis of nutritional conditions and grain quality of riceBOLDYREV, N. K; ORESHKINA, O. A.Soviet agricultural sciences. 1987, Num 1, pp 24-28Article

Effects of polyacrylamide soil conditioner on the iron status of soybean plantsWALLACE, A; WALLACE, G. A; ABOUZAMZAM, A. M et al.Soil science. 1986, Vol 141, Num 5, pp 368-370, issn 0038-075XArticle