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  1. The effects of adequate and excessive application of mineral fertilizers on the soil por Bijay-Singh, Sapkota, Tek Bahadur

    Publicado 2023
    “…Fertilizers lead to the accumulation of soil organic matter (SOM), but the excessive application of nitrogen fertilizers is deleterious to SOM, may contribute to nitrate pollution of freshwaters and emission of nitrous oxide – a greenhouse gas. …”
    Enlace del recurso
    Capítulo de libro
  2. Excessive food price variability early warning system por International Food Policy Research Institute

    Publicado 2012
    “…Visual representations of excessive global price volatility and daily volatility updates that alert policymakers to trigger country-level food security responses…”
    Enlace del recurso
    Software
  3. When prices spike: Identifying excessive volatility in fertilizer markets por Yao, Feng, Hernandez, Manuel A.

    Publicado 2026
    “…Using a nonparametric location-scale approach to model price returns, we quantify the conditional value-at-risk (CVaR)—the high return threshold exceeded with low probability—to identify excessive price spikes in potash, urea, and di-ammonium phosphate (DAP) markets. …”
    Enlace del recurso
    Journal Article
  4. Physiological and Molecular Responses to Excess Boron in Citrus macrophyllaW por Martínez-Cuenca, Mary-Rus, Martínez-Alcántara, Belén, Quinones, Ana, Ruiz, Marta, Iglesias, Domingo J., Primo-Millo, Eduardo, Forner-Giner, María A.

    Publicado 2020
    “…Accordingly, B was located in +B plants preferently in an insoluble form on cell walls. Finally, excess B caused a significant rise in proline concentration (51% and 34% in roots and leaves, respectively), while the MDA level did not exceed 20%. …”
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    Enlace del recurso
    Enlace del recurso
    Artículo
  5. Excessive food price variability early warning system: Incorporating exogenous covariates por Geng, Xin, Hernandez, Manuel A., Martins-Filho, Carlos

    Publicado 2021
    “…The Excessive Food Price Variability Early Warning System, maintained by IFPRI’s Food Security Portal, identifies periods of unusual or excessive price volatility (i.e. price variability that exceeds a pre-established, estimated threshold) for a wide set of major agricultural and food commodity markets. …”
    Enlace del recurso
    Artículo preliminar

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