Resultados de búsqueda - "urea"

Agricultural technology adoption in the Feed the Future zone in Bangladesh por Ahmed, Akhter, Hernandez, Ricardo, Naher, Firdousi

Materias: “…urea…”
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Urea plus nitrate pretreatment of rice and wheat straws enhances degradation and reduces methane production in in vitro ruminal culture por Xiumin Zhang, Min Wang, Rong Wang, Zhiyuan Ma, Donglei Long, Hongxiang Mao, Jiangnan Wen, Lukuyu, Ben A., Beauchemin, K.A., Zhiliang Tan

Materias: “…urea…”
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N2O emissions from managed soils, and CO2 emissions from lime and urea application por Hergoualc'h, Kristell, Akiyama, Hiroko, Bernoux, Martial, Chirinda, Ngonidzashe, Prado, Agustin del, Kasimir, Åsa, MacDonald, James Douglas, Ogle, Stephen Michael, Regina, Kristiina, Weerden, Tony John van der

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N2O Emissions from Managed Soils, and CO2Emissions from Lime and Urea Application por Hergoualc'h, Kristell, Akiyama, H., Bernoux, M., Chirinda, Ngonidzashe, Prado, Agustin del, Kasimir, A., MacDonald, J.D., Ogle, Stephen Michael, Regina, K., Weerden, Tony John van der

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Effect of urea-treated or untreated straw with cotton seed on performances of lactating Maradi (Red Sokoto) goats in Niger por Djibrillou, O.A., Pandey, V.S, Gouro, S.A., Verhulst, A.

Materias: “…urea…”
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Enmienda orgánica (guano) sobre agropiro y comparación con la fuente nitrogenada química tradicional (urea) por Lauric, Miriam Andrea, De Leo, Geronimo, Torres Carbonell, Carlos Alberto, Kruger, Hugo Ricardo

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Valores de úrea y glucosa en vacas de Córdoba, Sucre y norte de Antioquia por Trheebilcock Perna, Enrique, León Vergara, Jorge R., Montaño Aguirre, José de la C., Montoya Hoyos, José A.

Materias: “…Urea…”
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El efecto de la adición de úrea en el valor nutritivo de los ensilajes. por Mejía Cuartas, Enrique

Materias: “…Urea…”
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Efecto de cuatro forrajes en la utilización de una mezcla de melaza y urea por Roux, H., Parada, J.

Materias: “…Urea||urea||ureia||urée…”
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Efecto de la diciandiamida y urea en el crecimiento y nodulación de la soja por Acuña, O, Ramírez, C

Materias: “…UREA…”
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Inactivation of the urease enzyme by heat and alkaline pH treatment : retaining urea-nitrogen in urine for fertilizer use por Geinzer, Magdalena

Materias: “…urea…”

Enhancing maize yield in a conservation agriculture-based maize (Zea mays)- wheat (Triticum aestivum) system through efficient nitrogen management por Kumar, Kamlesh, Parihar, Chiter Mal, Nayak, Hiranmay S., Godara, Samarth, Avinash, G., Patra, Kiranmoy, Sena, Dipaka Ranjan, Reddy, Kedharnath Srikanth, Das, T.K., Jat, S.L., Gathala, Mahesh Kumar, Singh, Upendra, Sharawat, Y.S.

Materias: “…urea…”
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3-Nitrooxypropanol substantially decreased enteric methane emissions of dairy cows fed true protein- or urea-containing diets por García, Florencia, Muñoz, Camila, Martínez Ferrer, Jorge, Urrutia, Natalie L., Martínez, Emilio D., Saldivia, Marcelo, Immig, Irmgard, Kindermann, Maik, Walker, Nicola, Ungerfeld, Emilio M.

“…Our objective was to investigate the effects of 3-NOP on methane emissions, rumen fermentation and nitrogen metabolism of dairy cows fed true protein or urea as nitrogen sources. Eight ruminally-cannulated cows were fed a plant protein or a urea-containing diet during a Control experimental period followed by a methanogenesis inhibition period with 3-NOP supplementation. …”
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Nitrogen Uptake and Recovery From Urea and Green Manure in Lowland Rice Measured By 15N and Non-Isotope Techniques por Diekmann, K.H., De Datta, S.K., Ottow, J. C. G.

Materias: “…urea…”
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On-farm evaluation of the effect of concentrate and urea-treated wheat straw supplementation on milk yield and milk composition of local cows por Kebede, A., Tegegne, F., Mekuriaw, Z., Tegegne, Azage

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Nitrogen leaching and uptake from calcium cyanamide in comparison to urea and calcium ammonium nitrate in an utisol from the humid tropics por Pleysier, J.L., Arora , Y., Juo, A.S.R.

Materias: “…urea…”
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Evaluation of the use of milk urea nitrogen (MUN) as an indicator of nutritional status of dairy cattle in smallholder farms in Kiambu district por Wambugu, M., Wahome, R.G., Gachuiri, C., Tanner, J.C., Kaitho, R.

“…A survey was conducted to evaluate the use of Milk Urea Nitrogen as an indicator of nutrition status of lactating animals. …”
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On-farm evaluation of the effect of concentrate and urea treated wheat straw supplementation on milk yield and milk composition of local cows por Kebede, A., Tegegne, F., Mekuriaw, Z., Tegegne, Azage

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Evaluación de la eficiencia agronómica de cuatro formas de urea en el cultivo del arroz por Arregocés, Oscar

Materias: “…urea…”
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Alley cropping with Senna siamea in southwestern Nigeria: 1 Recovery of 15N labelled urea by the alley cropping system por Vanlauwe, Bernard, Sanginga, N., Merckx, Roel

“…The cowpea pods recovered only 0.7% of the applied urea-N at harvest. The highest proportion of applied urea-N recovered by the hedgerow occurred at 38 days after 1994 maize planting (DAP) (3.8%), while at later dates, recoveries of applied urea-N were always below 1%. …”
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