Resultados de búsqueda - "Nitrogen"

Leguminous browse supplementation effect on the agronomic value of sheep and goat manure por Cobbina, J., Atta-Krah, A.N., Kang, B.T.

Materias: “…nitrogen content…”
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Effect of fasting on the urinary excretion of nitrogen and purine derivatives by Zebu (Bos indicus) and crossbred (Bos indicus X Bos taurus) cattle por Osuji, P.O., Nsahlai, I.V., Khalili, H.

Materias: “…nitrogen…”
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Effects of age and sex on serum proteins, urea nitrogen and transaminase concentrations in Ethiopian highland sheep por Otesile, E.B., Kasali, O.B.

Materias: “…nitrogen…”
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Mineralization of N, P, K, Ca and Mg from sesbania and leucaena leaves varying in chemical composition por Lupwayi, N.Z., Haque, I.

Materias: “…nitrogen…”
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Increasing water productivity with improved N fertilizer management por Nangia, Vinay, Turral, Hugh, David, S.

Materias: “…nitrogen fertilizers…”
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A bibliography on Sesbania species por Agishi, E.C., Heering, H.

Materias: “…nitrogen fixation…”
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A global bibliography on Leucaena species por Agishi, E.C., Tothill, J.C.

Materias: “…nitrogen fixation…”
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Nutrient balances for cassava cultivation in Kampong Cham province in Northeast Cambodia por Sopheap, U, Patanothai, A, Aye, Tin Maung

Materias: “…nitrogen…”
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Maize/Annual forage legumes mixed cropping systems: Characterizing water and nitrogen dynamics in maize/vetch pure and mixed stands. 1. Procedures for collecting minimum data sets por Saka, A.R., Haque, I., Singh, U., Thornton, Philip K.

Materias: “…nitrogen…”
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Effect of frequency of clipping and nitrogen fertilization on dry matter yield, and nutritional quality of four improved grasses under irrigation por Tsegahun, A., Chichaibelu, B., Thomas, D., Wolde-Ab, A.

Materias: “…nitrogen…”
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Effect of salt and water stress on the proline and total chlorophyll content and nutrients uptake on two sweet potato cultivars grown on soilless culture. por Rodríguez Delfin, A., Posadas, A., León Velarde, C.U., Mares, V., Quiróz, R.

Materias: “…nitrogen…”
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Lasting influence of biochemically contrasting organic inputs on abundance and community structure of total and proteolytic bacteria in tropical soils por Rasche, F., Musyoki, M.K., Röhl, C., Muema, E.K., Vanlauwe, Bernard, Cadisch, Georg

Materias: “…nitrogen cycle…”
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Climate-Smart Crop-Livestock Systems for Smallholders in the Tropics: Regulation of Nitrification in Soil by Brachiaria humidicola Hybrids por Arango, Jacobo, Moreta, Danilo, Nuñez, Jonathan, Arévalo, Ashly, Karwat, Hannes, Ishitani, Manabu, Miles, John W., Worthington, Margaret, Peters, Michael, Tohme, Joseph M., Cuchillo-Hilario, Mario, Burkart, Stefan, Chirinda, Ngonidzashe, Hyman, Glenn G., Martínez, Jesús David, Tapasco, Jeimar, Gómez Selvaraj, Michael, Pardo, Paola, Sotelo Cabrera, Mauricio Efren, Hoek, Rein van der, Mena Urbina, Martin A., Rincón, Álvaro, Mendoza, Reynaldo, Sparke, Marc-Andre, Egenolf, Konrad, Guntur, Subbarao, Cadisch, Georg, Rao, Idupulapati M.

Materias: “…nitrogen…”
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Using ceres-maize model to determine the nitrogen fertilization requirements of early maturing maize in the sudan savanna of Nigeria por Adnan, A.A., Jibrin, J.M., Kamara, A.Y., Abdulrahman, B.L., Shaibu, A.S.

Materias: “…nitrogen…”
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Genetic variances and relationship among traits of an early maturing maize population under drought-stress and low nitrogen environments por Talabi, A.O., Badu-Apraku, Baffour, Fakorede, M.A.B.

Materias: “…low nitrogen environments…”
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Growth and flowering behavior of four cassava genotypes in two soil types and locations in southern Nigeria por Simwambana, M.S.C., Ekanayake, I.J., Ferguson, T.U.

Materias: “…nitrogen…”
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Conservation of cassava (Manihot esculenta Crantz): The role of cryopreservation por Marín, M.L., Mafla, G., Roca, W., Withers, Lyndsey A.

Materias: “…liquid nitrogen…”
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Breeding strategies to improve maize for adaptation to low soil nitrogen in West and Central Africa por Ajala, S.O., Menkir, A., Kamara, A.Y., Alabi, S.O., Abdulai, M.S.

Materias: “…nitrogen…”
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Arbuscular mycorrhizal fungi increase the abundance of ammonia-oxidizing bacteria, but suppress N2O emissions after fertilization por Teutscherova, Nikola, Vásquez, Eduardo, Arango, Jacobo, Arévalo, Ashly, Benito, Marta, Pulleman, Mirjam Margreet

Materias: “…nitrogen…”
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Influence of soil fertility on the protein and sulphur contents on grain legumes por Kang, B.T., Fox, R.L.

Materias: “…nitrogen fertilizers…”
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