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Embryo development and follicular status of Toggenburg does fed urea diet. Author(s): AMORIM, L. da S.; TORRES, C. A. A.; SIQUEIRA, L. G. B.; FONSECA, J. F. da; GUIMARÃES, J. D.; CARVALHO, G. R. de; ALVES, N. G.; OLIVEIRA, M. M. N. F. de The effects of feeding urea on embryo production, quality and developmental stages and follicular status at the beginning of a superovulatory treatment of Toggenburg does fed urea diet were investigat... ... Repository: BDPA Publication year: 2011
The urea transporter DUR3 is differentially regulated by abiotic and biotic stresses in coffee plants. Author(s): SANTOS, T. B. dos; BABA, V. Y.; VIEIRA, L. G. E.; PEREIRA, L. F. P.; DOMINGUES, D. S. The high costs of N fertilizers in the coffee production emphasizes the need to optimize fertilization practices and improve nitrogen use efficiency. Urea is widespread in nature, characterizing itsel... ... Repository: BDPA Publication year: 2021
Enhanced-efficiency fertilizers in nitrous oxide emissions from urea applied to sugarcane. Author(s): SOARES, J. R; CANTARELLA, H.; VARGAS, V. P; CARMO, J. B. do; MARTINS, A. A; SOUSA, R. de M.; ANDRADE, C. A. de Abstract: The environmental benefits of producing biofuels from sugarcane have been questioned due to greenhouse gas emissions during the biomass production stage, especially nitrous oxide (N2O) assoc... ... Repository: BDPA Publication year: 2015
Fertilizers with coated urea in upland rice production and nitrogen apparent recovery. Author(s): CARVALHO, M. da C. S.; NASCENTE, A. S.; TEIXEIRA, P. C. Urea is the most used N fertilizer for upland rice, however, a great percentage of N loss can occur with the use of this fertilizer. The use of products that provide reduction of N loss for urea ferti... ... Repository: BDPA Publication year: 2016
Ammonia loss from protected urea in soil under different irrigation depths. Author(s): ESPINDULA, M. C.; RODOVALHO, G. M.; MARCOLAN, A. L.; BARBERENA, I. M.; CIPRIANI, H. N.; ARAÚJO, L. F. B. de This study presents an evaluation of the viability of using protected urea under different irrigation depths to reduce nitrogen losses caused by the volatilization of ammonia (NH3) under the condition... ... Repository: BDPA Publication year: 2021
Nutritional value of hay from maize-crop stubble ammoniated with urea. Author(s): MOREIRA FILHO, M. A. M.; ALVES, A. A.; VALE, G. E. S. do; MOREIRA, A. L.; ROGERIO, M. C. P. Abstract: The objective of this research was to evaluate the chemical composition and in situ degradability of hay stubble from a maize crop fertilized with 40; 120 or 200 kg N ha-1, ammoniated with u... ... Repository: BDPA Publication year: 2013
Zinc loading in urea-formaldehyde nanocomposites increases nitrogen and zinc micronutrient fertilization efficiencies in poor sand substrate. Author(s): GIROTO, A. S.; VALLE, S. F. do; GUIMARÃES, G. G. F.; WUYTS, N.; OHREM, B.; JABLONOWSKI, N. D.; RIBEIRO, C.; MATTOSO, L. H. C. Agricultural output needs significant increases to feed the growing population. Fertilizers are essential for plant production systems, with nitrogen (N) being the most limiting nutrient for plant gro... ... Repository: BDPA Publication year: 2022
Coated and common urea as affecting upland rice production. Author(s): NASCENTE, A. S.; FAGERIA, N. K.; STONE, L. F. The objectives of this study were to evaluate performance of polymer coated and common urea in upland rice growth, yield and yield components. Repository: BDPA Publication year: 2014
Urea levels in multiple supplement for lambs grazing on buffelgrass. Author(s): VOLTOLINI, T. V.; MORAES, S. A. de; ARAUJO, G. G. L. de; OLIVEIRA, P. L. T. de; PEREIRA, L. G. R. The objectivo of present trial was to evaluate the intake of supplement dry matter, productive performance, carcass traits, and weight and yields of commercial meat cuts of lambs grazing on dormant bu... ... Repository: BDPA Publication year: 2010
Urochloa ruziziensis responses to sources and doses of urea. Author(s): LIMA, J. E. S.; NASCENTE, A. S.; LEANDRO, W. M.; SILVEIRA, P. M. da The use of products that promote reduction of nitrogen (N) losses from the urea fertilizer can contribute to increasing its use efficiency in forage grasses. This study aimed to evaluate the effects o... ... Repository: BDPA Publication year: 2016

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