Resultados de búsqueda - "nitrogen"

Automated Elemental Analysis: A Rapid and Reliable But Expensive Measurement of Total Carbon and Nitrogen in Plant and Soil Samples por Jimenez, R.R., Ladha, J.K.

Materias: “…nitrogen…”
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Chlorophyll Meter Estimates Leaf Area-Based Nitrogen Concentration of Rice por Peng, Shaobing, Laza, Ma. Rebecca C., Garcia, Felipe V., Cassman, Kenneth G.

Materias: “…nitrogen content…”
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Temporal origin of nitrogen in the grain of irrigated rice in the dry season: the outcome of uptake, cycling, senescence and competition studied using a 15N-point placement techniq... por Sheehy, J.E., Mnzava, M., Cassman, K.G., Mitchell, P.L., Pablico, P., Robles, R.P., Samonte, H.P., Lales, J.S, Ferrer, A.B

Materias: “…nitrogen…”
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Comparison of high-yield rice in tropical and subtropical environments. II. Nitrogen accumulation and utilization efficiency por Ying, Jifeng, Peng, Shaobing, Yang, Gaoqun, Zhou, Neng, Visperas, Romeo M., Cassman, Kenneth G.

Materias: “…nitrogen concentration…”
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Genotypic variation in promotion of rice dinitrogen fixation as determined by nitrogen-15 dilution por Shrestha, R.K., Ladha, J.K.

Materias: “…nitrogen fixation…”
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Grain Yield and 15N Uptake of Drill-Seeded Rice As Affected By Coated Calcium Carbide por Bronson, K.F., Mosier, A.R., Bollich, P.K., Lindau, C.W.

Materias: “…nitrogen uptake…”
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Cultivar Differences in Growth and Chloroplast Ultrastructure in Rice As Affected By Nitrogen por Laza, Rebecca C., BERGMAN, BIRGITTA, Vergara, Benito S.

Materias: “…nitrogen…”
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Mineralization Pattern of Soil Organic N of Several Soils in the Tropics por Ando, Ho, Aragones, Rowena C., Wada, Genshichi

Materias: “…nitrogen mineralization…”
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Nitrogen Fertilization of Direct-Seeded Flooded Vs. Transplanted Rice. II. Interactions Among Canopy Properties por Dingkuhn, M., Schnier, H.F., De Datta, S.K., Dorffling, K., Javellana, C., Pamplona, R.

Materias: “…nitrogen fertilization…”
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The Importance of Initial Exchangeable Ammonium in the Nitrogen Nutrition of Lowland Rice Soils por Schön, H.G., Mengel, K., De Datta, S.K.

Materias: “…nitrogen nutrition…”
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Importance of Exchangeable and Nonexchangeable Soil Nh4+ in Nitrogen Nutrition of Lowland Rice por Keerthisinghe, G., De Datta, S.K., Mengel, K.

Materias: “…nh4+ nitrogen nutrition…”
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Environmental Factors Affecting Nitrogen Efficiency in Flooded Tropical Rice por Fagi, A.M., Datta, S.K.

Materias: “…nitrogen efficiency…”
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Effect of High Protein Rice on Nitrogen Retention and Growth of Preschool Children on a Rice-Based Diet por Pereira, Sheila M., Begum, Almas, Juliano, Bienvenido O.

Materias: “…nitrogen retention…”
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Private sector promotion of agricultural technologies: Experimental evidence from Nigeria por Liverpool-Tasie, Lenis Saweda O., Dillon, Andrew, Bloem, Jeffrey R., Adjognon, Guigonan Serge

Materias: “…nitrogen…”
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Agricultural technology adoption and deforestation: Evidence from a randomized control trial por Bloem, Jeffrey R., Lundberg, Clark

Materias: “…nitrogen fertilizer…”
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Screening legume green manures as nitrogen sources to succeeding non-legume crops por Carsky, R., Reid, W.S., Suhet, A.R., Lathwell, D.J.

Materias: “…nitrogen…”
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Combining ability for grain yield and other agronomic traits of early tropical maize lines under optimal, drought, and suboptimal soil nitrogen conditions por Banhoro, Abdoulazize, Nana, Rasmata, Beyene, Yoseph, Aleri, Isaiah, Chavangi, Andrew, Sory, Aboubacar, Heijde, Marc

Materias: “…nitrogen…”
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Root nitrogen transformation and mineral composition in selected forage legumes por Nnadi, L.A., Haque, I.

Materias: “…nitrogen…”
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Groundwater pollution through agricultural practices and agro industries in India. IWMI-TATA Water Policy Research Program Annual Partners' Meet, 2002 por Bhatnagar, P.R., Sharma, Bharat R.

Materias: “…nitrogen…”
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Evolution des teneurs en carbone organique et azote dans les matieres en suspension des eaux de surface d'un petit bassin versant agricole sur pente dans le Nord Vietnam por Phan, Ha Hai An, Orange, Didier, Huon, S., Henry des Tureaux, Thierry, Pham Van Rinh, Tran, Thi My Linh, Podwojewski, Pascal

Materias: “…nitrogen…”
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