Resultados de búsqueda - "biophysics"

  1. Maize grain zinc and iron concentrations as influenced by agronomic management and biophysical factors: a meta-analysis por Job Kihara, Sileshi, Gudeta W., Bolo, Peter Omondi, Mutambu, Dominic Mwanzia, Sila, Andrew Musili

    Publicado 2023
    “…This analysis: (1) Establishes the global distribution of Zn and Fe concentrations in maize grain; (2) Assesses different agronomic practices’ contributions to increasing maize-grain Zn and Fe levels; and (3) Identifies key biophysical factors to guide agronomic biofortification. …”
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  2. Maize-grain zinc and iron concentrations as influenced by agronomic management and biophysical factors: a meta-analysis por Kihara, Job, Sileshi, Gudeta W., Bolo, Peter, Mutambu, Dominic, Senthilkumar, Kalimuthu, Sila, Andrew, Devkota, Mina, Saito, Kazuki

    Publicado 2024
    “…This analysis: (1) Establishes the global distribution of Zn and Fe concentrations in maize grain; (2) assess the contribution of different agronomic practices to the effectiveness of Zn fertilizers for increasing grain yields, and Zn and Fe levels in maize grain; and (3) identify key biophysical factors and metrics to more effectively guide agronomic biofortification of Zn. …”
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    Journal Article
  3. Qualitative model of potato seed systems: A proposal to converge seed-related biophysical and socioeconomic factors. por Ortíz, O., Pérez, W., Orrego, R., Tenorio, J., Schulte-Geldermann, Elmar, Schulz, S., Demo, P., Kakuhenzire, R., Kadian, M.S., Carli, C., Xie, K.

    Publicado 2012
    “…This paper presents a proposal for modeling potato seed systems by identifying the key factors that influence the use of quality seed by farmers, which includes three main types of factors, namely 1) the biophysical factors related to seed degeneration and seed availability, both influenced by the presence of biotic (viruses, bacterial wilt, and other diseases, or pest such as potato tuber moth), and abiotic constraints (frosts or draughts that represent shocks that could threaten seed availability); 2) management factors, including farmers' own seed management practices and also the seed multiplication technologies used by the private or public sector in charge of seed supply, this influenced in turn by the existing regulatory frameworks; 3) demand and market related factors, which includes farmers' willingness to pay for quality seed, influenced by their perception about the added value of seed quality, the market demand for specific varieties, and the profitability of potato cultivation as a business. …”
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    Conference Paper
  4. Analysis of biophysical variables in an onion crop (Allium cepa L.) with nitrogen fertilization by sentinel-2 observations por Casella, Alejandra An, Orden, Luciano, Pezzola, Nestor Alejandro, Bellaccomo, Maria Carolina, Winschel, Cristina Ines, Caballero, Gabriel, Delegido, Jesus, Navas Gracia, Luis Manuel, Verrelst, Jochem

    Publicado 2022
    “…A field trial study with different doses of granulated urea and granulated urea was carried out, where biophysical char acteristics were evaluated in the field and in Sentinel-2 satellite observations. …”
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    Artículo
  5. Measuring and monitoring the flow of forest ecosystem services por Guariguata, Manuel R.

    Publicado 2008
    Materias: “…biophysics…”
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    Capítulo de libro
  6. Biophysical factors and agronomic practices associated with Fusarium ear rot and fumonisin contamination of maize in multiple agroecosystems in Ethiopia por Deressa, Temesgen, Girma Adugna, Mahabaleswara, Suresh L., Zelalem Bekeko, Opoku, Joseph, Vaughan, Martha, Proctor, Robert H., Busman, Mark, Burgueño, Juan, Prasanna, Boddupalli M.

    Publicado 2024
    “…However, there is almost no published information on geographic distribution, severity, or causal agents of FER in Ethiopia or levels of preharvest fumonisin contamination, biophysical factors, and agronomic practices associated with FER. …”
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    Journal Article
  7. Cholesterol and desmosterol incorporation into ram sperm membrane before cryopreservation: Effects on membrane biophysical properties and sperm quality por Carro, María De Las Mercede, Peñalva, Daniel, Antollini, Silvia, Hozbor, Federico Andres, Buschiazzo, Jorgelina

    Publicado 2020
    “…We evaluated the extent of cholesterol and desmosterol incorporation into ram sperm through incubation with increasing concentrations of methyl-β-cyclodextrin (MβCD)-sterol complexes, and its effect on membrane biophysical properties, membrane lateral organization and cryopreservation outcome. …”
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