Resultados de búsqueda - "nitrogen"

Effect of irrigation method and N-fertilizer management on rice yield, water productivity and nutrient-use efficiencies in typical lowland rice conditions in China por Cabangon, Romeo J., Tuong, To Phuc, Castillo, Ernesto G., Bao, Lang Xing, Lu, Guoan, Wang, Guangho, Cui, Yuanlai, Bouman, Bas A.M., Li, Yuanhua, Chen, Chongde, Wang, Jianzhang

Materias: “…nitrogen fertilizers…”
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Nitrogen dynamics and crop growth on an Alfisol and a Vertisol under a direct-seeded rainfed lowland rice-based system por Patil, S.K., Singh, U., Singh, V.P., Mishra, V.N., Das, R.O., Henao, J.

Materias: “…nitrogen balance…”
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Isolation of endophytic bacteria from rice and assessment of their potential for supplying rice with biologically fixed nitrogen por Stoltzfus, J.R., So, R., Malarvithi, P.P., Ladha, J.K., de Bruijn, F.J.

Materias: “…nitrogen fixation…”
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Stem-Nodulating Legumes As Relay-Cropped Or Intercropped Green Manures for Lowland Rice por Torres, R.O., Pareek, R.P., Ladha, J.K., Garrity, D.P.

Materias: “…nitrogen fixation…”
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Incorporation of Urea in Puddled Rice Soils As Affected By Tillage Implements por Padilla, J.L., Buresh, R.J., Datta, S.K., Bautista, E.U.

Materias: “…nitrogen loss…”
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Measurement of Nitrogen Utilization Efficiency in Rice Genotypes por Broadbent, F.E., De Datta, S.K., Laureles, E.V.

Materias: “…nitrogen utilization efficiency…”
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Decomposition of rice residues in tropical soils. II. Immobilization of soil and fertilizer nitrogen by intact rice residue in soil por Yoneyama, Tadakatsu, Yoshida, Tomio

Materias: “…nitrogen fertilizers…”
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Farm- and community-level factors underlying the profitability of fertiliser usage for Ethiopian smallholder farmers por Assefa, B. T., Reidsma, P., Chamberlin, Jordan, van Ittersum, M. K.

Materias: “…nitrogen fertilizers…”
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The interactive effects of rainfall, nutrient supply and defoliation on the herbage yields of Sahelian rangelands in north-east Mali por Hiernaux, Pierre H.Y., Leeuw, P.N. de, Diarra, L.

Materias: “…nitrogen…”
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Evaluation of phosphorus uptake and use efficiency and nitrogen fixation potential by African clovers por Mugwira, L.M., Haque, I., Lupwayi, N.Z., Luyindula, N.

Materias: “…nitrogen fixation…”
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Fertilizer nitrogen and stover removal effects on sorghum yields and nutrient uptake and partitioning por Powell, J.M., Hons, F.M.

Materias: “…nitrogen fertilizers…”
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Inter-relationships between chemical constituents, rumen dry matter and nitrogen degradability in fresh leaves of multipurpose trees por Nsahlai, I.V., Siaw, D.E.K.A., Umunna, N.N.

Materias: “…nitrogen…”
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Effect of raw spacing and rate of applied nitrogen on the productivity of signal grass (Brachiaria decumbens stapf) por Okeagu, M.U., Agishi, E.C.

Materias: “…nitrogen fertilizers…”
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Increasing nutrient use efficiency in West-African agriculture: The impact of micro-topography on nutrient leaching from cattle and sheep manure por Brouwer, J., Powell, J.M.

Materias: “…nitrogen…”
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Nitrogen metabolism of sheep and goats consuming Acacia brevispica and Sesbania sesban por Woodward, A., Reed, J.D.

Materias: “…nitrogen metabolism…”
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Nitrogen and phosphorus in the ecosystems of Sidamo por Corra, M., Bille, Jean-Claude

Materias: “…nitrogen…”
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Environmental constraints to nodulation and nitrogen fixation of Phaseolus vulgaris L. in Tanzania. I. A survey of soil fertility, root nodulation and multi-locational responses to... por Amijee, F, Giller, Kenneth E.

Materias: “…nitrogen fixation…”
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Effects of improved drainage and fertilization on the growth of Italian ryegrass and oats on a soil with vertic properties at Debre Berhan, Ethiopia por Haque, I., Jutzi, S.C.

Materias: “…nitrogen…”
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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: “…nitrogen fertilizers…”
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Effect of Rhizobium inoculation and phosphorus on growth and nitrogen fixation in tree legumes grown on highland vertisols por Luyindula, N., Haque, I.

Materias: “…nitrogen fixation…”
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