Resultados de búsqueda - Emcees~

  1. Grain price and volatility transmission from international to domestic markets in developing countries por Ceballos, Francisco, Hernandez, Manuel A., Minot, Nicholas, Robles, Miguel

    Publicado 2015
    “…Understanding the sources of domestic food price volatility in developing countries and the extent to which it is transmitted from international to domestic markets is critical to help design better global, regional, and domestic policies to cope with excessive food price volatility and to protect the most vulnerable groups. …”
    Enlace del recurso
    Conference Paper
  2. Grain price and volatility transmission from international to domestic markets in developing countries por Ceballos, Francisco, Hernandez, Manuel A., Minot, Nicholas, Robles, Miguel

    Publicado 2015
    “…Understanding the sources of domestic food price volatility in developing countries and the extent to which this volatility is transmitted from international to domestic markets is critical to help design better global, regional, and domestic policies to cope with excessive food price volatility and to protect the most vulnerable groups. …”
    Enlace del recurso
    Artículo preliminar
  3. Policy options for accelerated growth and competitiveness of the domestic rice economy in Nigeria por Johnson, Michael E., Takeshima, Hiroyuki, Gyimah-Brempong, Kwabena, Kuku-Shittu, Oluyemisi

    Publicado 2013
    “…The plan is in response to the perceived threat to the Nigerian economy of larger volumes of milled rice imports into Nigeria, with an import bill currently exceeding US$2 billion. To reverse the growing trend in rice imports, the Nigerian government has introduced a number of key policies and investment strategies to increase domestic rice production and improve its competitiveness with imports. …”
    Enlace del recurso
    Brief
  4. Opportunities for increasing livestock water productivity in the Nile River Basin por Peden, Donald G., Faki, H., Alemayehu, M., Mpairwe, D.R., Herrero, Mario, Breugel, P. van, Haileslassie, Amare, Taddesse, G., Awulachew, Seleshi Bekele

    Publicado 2008
    “…Inappropriate livestock management uses excessive water and causes water and land degradation. …”
    Enlace del recurso
    Conference Paper
  5. Negative impact on calorie intake associated with the 2006-08 food price crisis in Latin America por Iannotti, Lora, Robles, Miguel

    Publicado 2011
    “…High positive increases in calorie consumption were found in the richest wealth quintile, exceeding 10% of previous levels in five countries.Policies and programs targeting the poorest households in both rural and urban areas may be needed to offset the energy deficits associated with food price increases. …”
    Enlace del recurso
    Journal Article
  6. Recommendations for improving Guatemala's food fortification program based on Household Income and Expenditure Survey (HIES) data por Fiedler, John L., Helleranta, Meri

    Publicado 2010
    “…The impact of the wheat flour fortification program is considerably greater than had previously been estimated; the level at which sugar is currently fortified with vitamin A may be excessive and should be reviewed; and fortifying semolina flour (used to make pasta) would extend the benefits of wheat flour fortification to 60,000 households that currently do not benefit from it and would increase the amount of fortified food consumed by 68% of the population. …”
    Enlace del recurso
    Journal Article
  7. Elevated iron stores are associated with HIV disease severity and mortality among postpartum women in Zimbabwe por Rawat, Rahul, Humphrey, J. H., Ntozini, R., Mutasa, K., Iliff, P. J., Stoltzfus, Rebecca J.

    Publicado 2009
    “…If adverse consequences are real, our data suggest that they occur at SF concentrations exceeding those consistent with adequate Fe nutriture.…”
    Enlace del recurso
    Journal Article
  8. Leveraging crop yield forecasts using satellite information for early warning in Senegal por Panjwani, Shweta, Jampani, Mahesh, Sambou, Mame H. A., Amarnath, Giriraj

    Publicado 2024
    “…The accuracy of the yield prediction model, built on the best performing scenarios for each district based on monsoon onset, duration, and planting time, exceeded 0.5 (Rsquared) for all districts when combining rainfall and normalized difference vegetation index (NDVI) data. …”
    Enlace del recurso
    Journal Article
  9. Spatio-temporal analysis of water quality for pesticides and other agricultural pollutants in Deduru Oya river basin of Sri Lanka por Jayasiri, M.M.J.G.C.N., Yadav, Sudhir, Dayawansa, N.D.K., Propper, Catherine R., Kumar, Virender, Singleton, Grant R.

    Publicado 2022
    “…Of the twenty pesticides tested, ten were detected in the water samples (pretilachlor, oxyfluorfen, thiamethoxam, chlorantraniliprole, fenobucarb, fipronil, diazinon, etofenprox, tebuconazole, and captan) and concentrations of all detected pesticides exceeded national regulatory threshold limits. Heavy metal residues were not detected in the water. …”
    Enlace del recurso
    Journal Article
  10. Nitrogenous fertilizer reduces resistance but enhances tolerance to the brown planthopper in fast-growing, moderately resistant rice por Horgan, Finbarr G., de Freitas, Thais Fernanda S., Crisol-Martínez, Eduardo, Mundaca, Enrique A., Bernal, Carmencita C.

    Publicado 2021
    “…Outbreaks of planthoppers are associated with excessive fertilizer applications; consequently, we examined planthopper interactions with susceptible, tolerant and resistant varieties of rice under varying levels of soil nitrogen in a greenhouse experiment. …”
    Enlace del recurso
    Journal Article
  11. Rice heavy metal P-type ATPase OsHMA6 is likely a copper efflux protein por Wenli, Zou, Chang, Li, Yajun, Zhu, Jingguang, Chen, Haohua, He, Ye, Guoyou

    Publicado 2020
    “…OsHMA6 expressed in all organs at different growth stages, including spikelet, and abundant in leaf blades, however, OsHMA9 most strongly expressed in roots, but very low in spikelet. Excessive Cu2+ can up-regulate the expression of OsHMA6 and OsHMA9 in rice seedlings. …”
    Enlace del recurso
    Journal Article
  12. Identification of QTLs for tolerance to hypoxia during germination in rice por Kim, Suk-Man, Reinke, Russell F.

    Publicado 2018
    “…However, the method often results in a poor environment for germination as excessive water levels after seeding can cause poor seedling establishment and a concomitant reduction in yield potential, especially in submergence-prone areas. …”
    Enlace del recurso
    Journal Article
  13. Seedling nutrient status before submergence affects survival after submergence in rice por Ella, Evangelina S., Ismail, Abdelbagi M.

    Publicado 2006
    “…Crop establishment could therefore be enhanced in areas where untimely flooding is anticipated by avoiding excessive N application.…”
    Enlace del recurso
    Journal Article
  14. Functional benefits of predator species diversity depend on prey identity por Wilby, A., Villareal, S.C., Lan, L.P., Heong, K.L., Thomas, M.B.

    Publicado 2005
    “…Generally, predation rates of the three‐species assemblages exceeded expectation when attackingM. patnalis, but not when attackingN. lugens.In addition, a positive effect of increased predator species richness on overall predation rate was found withM. patnalisbut not withN. lugens.5. …”
    Enlace del recurso
    Journal Article
  15. Nitrate in groundwater and integration of nitrogen-catch crop in rice-sweet pepper cropping system por Shrestha, R.K., Ladha, J.K.

    Publicado 1998
    “…‐based cropping systems of the tropics, dry season (DS) nonrice crop‐fallow (dry‐to‐wet [DTW] transition)‐wet season (WS) rice is a common practice. Excessive use of N fertilizer in high‐value crops like vegetables grown in DS is economically motivated. …”
    Enlace del recurso
    Journal Article
  16. Efficiency of high-nitrogen selection environments for improving maize for low-nitrogen target environments por Bänziger, M., Betrán, F.J., Lafitte, H.R.

    Publicado 1997
    “…Selection under high N for performance under low N was predicted significantly less efficient than selection under low N when relative yield reduction due to N stress exceeded 43%. Maize breeding programs targeting low‐N environments in the tropics should include low‐N selection environments to maximize selection gains.…”
    Enlace del recurso
    Journal Article
  17. Ecosystem Restoration in Vietnam: Cost, Investment Returns and Carbon Mitigation Benefits por Mirzabaev, Alisher

    Publicado 2024
    “…Investing in restoration, particularly in forests and mangroves, offers substantial economic and environmental benefits, with potential returns exceeding investment costs. Identifying and prioritizing key hotspots for restoration is crucial to maximize the impact of these efforts. …”
    Enlace del recurso
    Informe técnico
  18. Greywater use for food security in refugee camps: a guidance note for risk management por Drechsel, Pay

    Publicado 2024
    “…Health risks can be reduced through subsurface irrigation, withholding periods, and disinfection, though excessive use of chlorine may harm soils and crops. …”
    Enlace del recurso
    Brief
  19. Impact of conflict on employment, income, and household welfare in Sudan por Ahmed, Mosab O. M., Kirui, Oliver K., Taffesse, Alemayehu Seyoum, Abushama, Hala, Siddig, Khalid

    Publicado 2024
    “…As of December 2024, over 12 million1 people have been displaced, and fatalities have exceeded 29,6002. Sudan's GDP has contracted sharply, with estimates from the IMF, World Bank, and African Development Bank projecting declines of 18.3% to 37.5% in 2023 alone, compounded by further drops in 2024. …”
    Enlace del recurso
    Brief
  20. Quality of routine health and nutrition data in Ethiopia: A systematic review por Zerfu, Taddese Alemu, Genye, Tirsit, Tareke, Amare Abera

    Publicado 2025
    “…The completeness of reporting varied widely among studies (50%–100%), with only 21% (4 out of 19) exceeding 90%. The consistency ranged from 38.9% to 90.5%, with only 6% of studies reporting internal consistency above 90%. …”
    Enlace del recurso
    Journal Article

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