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1.
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Rotation of wheat and Medicago spp. in Chile's Secano interior
by McMahon, M.A | Canto S., P. del [coaut.]. Source: CIMMYT Research Highlights 1986Material type:  Book Publisher: 1986Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-970] (2).
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2.
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Phosphorus nutrition of wheat in acid latosols and volcanic soils
by McMahon, M.A. Source: Regional Wheat Workshop for Eastern, Central, and Southern Africa, and the Indian Ocean; Antsirabe,Material type: Book Publisher: 1987Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).
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3.
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Nitrogen and phosphorus responses and yield trends for continuous maize grown under conservation tillage in the lowland tropics
by Palmer, A.F.E. Source: Nitrogen Management in Farming Systems in Humid and Subhumid TropicsMaterial type: Book Publisher: 1985Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-890] (2).
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4.
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Maize yield response as affected by sulfur, phosphorus and nitrogen as banded applications on a volcanic ash derived tropical soil
by Raun, W.R | Barreto, H.J [coaut.] | Larios, L [coaut.] | Moscoso, B [coaut.] | Perez, C [coaut.] | Soto, N [coaut.]. Source: Proyectos Colaborativos de Agronomia, Desarrollo y Mejoramiento de Germoplasma en Maiz (Zea mays L.):Material type: Book Publisher: 1989Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1313] (2).
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5.
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Respuesta del maiz a la aplicacion de azufre y fosforo en un suelo calcareo de la ladera bajo labranza convencional y labranza cero
by Pierre, R | Barreto, H.J [coaut.] | Celado M., R [coaut.] | Robles, A [coaut.]. Source: Proyectos Colaborativos en Agronomia, Desarrollo y Mejoramiento de Germoplasma en Maiz (Zea mays L.):Material type: Book Publisher: 1989Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1308] (2).
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6.
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Evaluacion de fuentes, niveles y metodos de aplicacion de fosforo y respuesta al azufre, en los sistemas maiz-frijol y maiz-sorgo en laderas El Salvador, 1990
by Sosa, H | Alvarado, A.G [coaut.] | Barreto, H.J [coaut.] | Bonilla, S [coaut.] | Mendoza, V.M [coaut.] | Raun, W.R [coaut.]. Source: Programa Cooperativo Centroamericano para el mejoramiento de Cultivos y Animales (PCCMCA), 37;Material type: Book Publisher: 1991Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1597] (2).
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7.
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Efecto del azufre, ante un nivel de nitrogeno y fosforo en el sistema maiz-frijol, en laderas. El Salvador, 1990
by Sosa, H | Alvarado, A.G [coaut.] | Barreto, H.J [coaut.] | Bonilla, S [coaut.] | Mendoza, V.M [coaut.] | Raun, W.R [coaut.]. Source: Programa Cooperativo Centroamericano para el mejoramiento de Cultivos y Animales (PCCMCA), 37;Material type: Book Publisher: 1991Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1596] (2).
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8.
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Management principles of clay soils: Key note addres
by Bell, M.A | Keulen, H. van [coaut.]. Source: Reunion Nacional Sobre el Manejo de Suelos Arcillosos y su Implicacion en la Agricultura, 2; Merida, Yucatan, Mexico; 10 - 12 Nov 1993Material type: Book Publisher: 1993Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2348] (1).
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9.
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Le fonctionnement du systeme racines-sol pour la nutrition des cultures: application ble
by Maertens, C | Seminaire de Vichy Vichy (France) 16-18 Mar 1982 | Bosc, M [coaut.]. Source: Institut National de la Recherche Agronomique, Clermont-Ferrand (France). Departement d' Agronomie. [Vichy Seminar, 16-18 March 1982]. Seminaire de Vichy, 16-18 mars 1982. Clermont-Ferrand (France). INRA. 1982. p. 52-61Material type: Book Publisher: 1982Other title: Working of root-soil system for crop nutrition: application "wheat".Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-014917] (1).
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10.
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Actividad fosfatasica de raices de trigo y su relacion con P ferti-lizante y micorrizas vesiculo-arbusculares
by Borie, F | Cuarto Simposio Nacional de la Ciencia del Suelo Valdivia (Chile) 24-26 Sep 1984 | Canales, J [coaut.] | Mora, M [coaut.] | Moraga, E [coaut.] | Perich, E [coaut.] | Rubio, R [coaut.]. Source: Universidad Austral de Chile, Valdivia (Chile). [Fourth National Symposium on Soil Science]. Cuarto Simposio Nacional de la Ciencia del Suelo. Valdivia (Chile). 1985. v. 2 p. 1-11Material type: Book Publisher: 1985Other title: Phosphatase activity of wheat roots and its relationship with phosphorus fertilizer and vesicular-arbuscular mycorrhiza.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 86-062138] (1).
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11.
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Uticaj mineralnih djubriva na hemijske promene zemljista i prinos psenice, kukuruza, secerne repe i suncokreta u periodu 1966-1985. godine
by Jocic, B | 20. Seminar agronoma Kupari (Yugoslavia) 15-26 Feb 1986. Source: Manojlovic, S. (ed.). [20 th Seminar of agronomists, Kupari [Yugoslavia], 15-26 February 1986, Proceedings]. 20. Seminar agronoma, Kupari [Jugoslavija], 15-26. februar 1986, Zbornik referata. Novi Sad (Yugoslavia). Poljoprivredni fakultet. 1986. p. 17-41Material type: Book Publisher: 1986Other title: The influence of mineral fertilizers on the chemical changes in soil and on the yield of wheat, maize, sugar beet and sunflower in the period 1966-1985.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 87-020417] (1).
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12.
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Melhoramento genetico de trigo para utilizacao de fosforo do solo
by Rosa, O. de S | 14. Reuniao Nacional de Pesquisa de Trigo Londrina, PR (Brazil) 21-25 Jul 1986 | Ben, J.R [coaut.]. Source: Centro Nacional de Pesquisa de Trigo, Passo Fundo, RS (Brazil). [Results of research of the Centro Nacional de Pesquisa de Trigo presented at the 14. Wheat Research National Reunion]. Resultados de pesquisa do Centro Nacional de Trigo apresentados na 14. Reuniao Nacional de Pesquisa de Trigo. Passo Fundo, RS (Brazil). 1986. p. 195-197Material type: Book Publisher: 1986Other title: The practice of wheat breeding aiming to use phosphorus in the soil.Collection: AGRIS CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 88-070405] (1).
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13.
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Niveles criticos de saturacion de aluminio y fosforo aprovechable para variedades tolerantes a suelos acidos desarrolladas por CIMMYT
by Leon, L.A | Ceballos, H [coaut.] | Pandey, S [coaut.]. Source: Primer Simposio Latinoamericano y Decimo Regional de Investigaciones Agricolas; Montería, Córdoba, Argentina; 26-28 Oct 1994Material type: Book Publisher: 1994Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1881] (1).
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14.
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Phosphorus dynamics in shifting cultivation systems in the Amazon
by Sanchez, P.A | Palm, C.A [coaut.] | Smyth, T.J [coaut.]. Source: Phosphorus Cycles in Terrestrial and Aquatic Ecosystems. SCOPE-UNEP Regional Workshop, 3; South and Central America. Tiessen, H.;Lopez-Hernandez, D.;Salcedo, I.H. (eds.). Saskatoon, Institute of PedologyMaterial type: Book Publisher: 1991Collection: Reprints CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: REP-5220] (1).
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15.
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Effect of nitrogen and phosphorus fertilizers on bread wheat grain yield on three soil types in Ethiopia
by Eylachew Zewdie | Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Addis Ababa (Ethiopia). Regional Office | Tanner, D.G.|Payne, T.S.|Abdalla, O.S [eds.]. Material type: Book Publisher: Addis Ababa (Ethiopia) CIMMYT : 1996Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).
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16.
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Effect of different levels of nitrogen and phosphorus fertilizers on grain yield of irrigated wheat in Ethiopia
by Kassahun Zewdie | Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Addis Ababa (Ethiopia). Regional Office | Tanner, D.G.|Payne, T.S.|Abdalla, O.S [eds.]. Material type: Book Publisher: Addis Ababa (Ethiopia) CIMMYT : 1996Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under series title] (1).
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17.
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Tithonia diversifolia: An organic source of nitrogen and phosphorus for maize in Malawi
by Ganunga, R.P | Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico) | Kumwenda, J.D.T [coaut.] | Waddington, S.R.|Murwira, H.K.|Kumwenda, J.D.T.|Hikwa, D.|Tagwira, F [eds.] | Yerokun, O [coaut.]. Material type: Book Publisher: Harare (Zimbabwe) Soil Fert Net|CIMMYT : 1998Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 631.45 WAD] (1).
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18.
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Genetic control of phosphorus uptake and utilization efficiency in maize and sorghum under marginal soil conditions
by Schaffert, R.E | Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico) | Alves, V.M.C [coaut.] | Parentoni, S.N [coaut.] | Raghothama, K.G [coaut.] | Ribaut, J.M.|Poland, D [eds.]. Material type: Book Publisher: Mexico, DF (Mexico) CIMMYT : 2000Collection: CIMMYT Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: 631.53 RIB] (1).
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19.
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Manejo de nitrogeno para la producción de trigo en áreas de temporal
by Limon-Ortega, A | Villaseñor Mir, H.E.|Espitia Rangel, E [eds.]. Material type: Book Publisher: Chapingo, Tex. (México) SAGAR. Campo Experimental Valle de México : 2000Collection: Reprints CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: REP-8885] (1).
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20.
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Monitoring nutrient cycling can help identify researchable soil fertility priorities
by Ransom, J.K | Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico). Material type: Book Publisher: Kathmandu (Nepal) NARC|CIMMYT : 2000Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2978] (1).
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