Resultados de búsqueda - "phosphorus fertilizers"

Estimating buffer coefficients for the phosphorus decision support system: preliminary comparisons among field and laboratory estimates from three Asian upland soils por George, T., Magbanua, R., Tubana, B., Quiton, J., Almendras, A., Khatib, W., Cox, F., Yost, R.

Materias: “…phosphorus fertilizers…”
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Critical limit of extractable phosphorous in a gleysol for rice production in the Senegal river valley of West Africa por Bado, B.V., De Vries, M.E., Haefele, S.M., Marco, M. C. S., Ndiaye, M.K.

Materias: “…phosphorus fertilizers…”
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Upland rice response to phosphorus fertilization in Asia por George, Thomas, Magbanua, Roger, Roder, Walter, Van Keer, Koen, Trébuil, Guy, Reoma, Veronica

Materias: “…phosphorus fertilizers…”
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Optimizing phosphorus fertilization in an intensive vegetable-rice cropping system por Alam, M. Murshedul, Ladha, Jagdish K.

Materias: “…phosphorus fertilizers…”
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Fate of applied fertilizer phosphorus in a highly weathered sandy soil under lowland rice cropping, and its residual effect por Pheav, Sovuthy, Bell, R.W, White, P.F, Kirk, G.J.D.

Materias: “…phosphorus fertilizers…”
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Intercropping trifolium spp. in wheat and its suitability for small holder farmer conditions of the Ethiopian highlands por Kahurananga, J.

Materias: “…phosphorus fertilizers…”
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Farmers’ agronomic and social evaluation of cowpea technologies in Guinea Savanna zones of Ghana por Adjei-Nsiah, Samuel, Amppiah, S.A., Ampadu-Boakye, T., Kanampiu, F.K., Giller, Kenneth E.

Materias: “…phosphorus fertilizers…”
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A method for controlling water content of small volumes of planted soil por Huguenin-Elie, O., Kirk, G.J.D., Frossard, E.

Materias: “…phosphorus fertilizers…”
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Spatial variability of indigenous supplies for N,P and K and its impact on fertilizer strategies for irrigated rice in West Africa por Haefele, S.M., Wopereis, M. C. S.

Materias: “…phosphorus fertilizers…”
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Residual effect of fertilizer phosphorus in lowland rice por Medhi, D.N., De Datta, S.K.

Materias: “…phosphorus fertilizers…”
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The preconditions for increasing phosphorus recycling from sewage systems in Sweden : a study of factors influencing Swedish farmers´ willingness to use phosphorus fertilizers pr... por Edholm Widén, Jesper

Materias: “…phosphorus fertilizers…”

Response of traditional and improved upland rice cultivars to N and P fertilizer in northern Laos por Saito, K., Linquist, B., Atlin, G.N., Phanthaboon, K., Shiraiwa, T., Horie, T.

Materias: “…phosphorus fertilizers…”
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Nutrient management for increased productivity of rice-wheat cropping system in Bangladesh por Alam, M. Murshedul, Ladha, J.K., Foyjunnessa, Rahman, Z., Khan, S. Rahman, Harun-ur-Rashid, Khan, A.H., Buresh, R.J.

Materias: “…phosphorus fertilizers…”
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Biochar amendment techniques for upland rice production in Northern Laos. 1. Soil physical properties, leaf SPAD and grain yield por Asai, Hidetoshi, Samson, Benjamin K., Haefele, Stephan M., Songyikhangsuthor, Khamdok, Homma, Koki, Kiyono, Yoshiyuki, Inoue, Yoshio, Shiraiwa, Tatsuhiko, Horie, Takeshi

Materias: “…phosphorus fertilizers…”
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Internal efficiency, nutrient uptake, and the relation to field water resources in rainfed lowland rice of northeast Thailand por Naklang, K., Harnpichitvitaya, D., Amarante, S.T., Wade, L.J., Haefele, S.M.

Materias: “…phosphorus fertilizers…”
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Factors affecting rice yield and fertilizer response in rainfed lowlands of northeast Thailand por Haefele, S.M., Naklang, K., Harnpichitvitaya, D., Jearakongman, S., Skulkhu, E., Romyen, P., Phasopa, S., Tabtim, S., Suriya-arunroj, D., Khunthasuvon, S., Kraisorakul, D., Youngsuk, P., Amarante, S.T., Wade, L.J.

Materias: “…phosphorus fertilizers…”
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Growth inhibition of rice by water drainage during fallow at IRRI por Nozoe, Takuhito, Rodriguez, Reynaldo, Agbisit, Ruth

Materias: “…phosphorus fertilizers…”
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Performance of site-specific nutrient management for irrigated, transplanted rice in Northwest India por Khurana, Harmandeep S., Phillips, Steven B., Bijay-Singh, Dobermann, Achim, Sidhu, Ajmer S., Yadvinder-Singh, Peng, Shaobing

Materias: “…phosphorus fertilizers…”
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Residual phosphorus effects and nitrogen x phosphorus interactions in soybeanmaize rotations on a Pdeficient Ferralsol por Vandamme, Elke, Pypers, Pieter, Vanlauwe, Bernard, Baijukya, Frederick P., Smolders, E., Merckx, Roel

Materias: “…phosphorus fertilizer…”
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Poultry litter as a nitrogen and phosphorous source for the rice-wheat cropping system por Yadvinder-Singh, Gupta, R.K., Thind, H.S., Bijay-Singh, Varinderpal-Singh, Gurpreet-Singh, Jagmohan-Singh, Ladha, J.K.

Materias: “…phosphorus fertilizers…”
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