Resultados de búsqueda - ".cr"

  1. Speciation of metals in contaminated sediments in the Kalmar County, Sweden : an initial approach toward sediment mining por Fathollahzadeh, Homayoun

    Publicado 2013
    “…The results indicated that among different metals in the sediments, particularly in Oskarshamn, Cu and Pb followed by As, Cr and Ni can be considered for future sediment mining.…”
    H2
  2. Geospatial distribution of heavy metals in rice soils of northwestern Peru por Tarrillo Julca, Ever, Arce Inga, Marielita, Torres Herrera, Pedro Antonio, Tineo Flores, Daniel, Taboada Mitma, Victor Hugo, Cruz Luis, Juancarlos Alejandro, Rojas Briceño, Nilton B., Atalaya Marin, Nilton, Gómez Fernández, Darwin, Goñas Goñas, Malluri

    Publicado 2025
    “…The single-factor pollution index results indicated slight Cd contamination and intense Cr contamination. Likewise, high levels of arsenic (As), Cd, and Cr were detected in soils managed via stubble burning, reaching 2, 2, and 16 mg kg ⁻¹, respectively. …”
    Enlace del recurso
    Enlace del recurso
    Artículo
  3. Silvicultural practices for wild pear por Asbeck, Thomas

    Publicado 2016
    “…The final relation can be formulated as:CR=e^(0.61388∗ln(DBH)−0.75029), where CR in m and DBH in cm. …”
    Enlace del recurso
    Second cycle, A2E
  4. Revisiting intercropping indices with respect to potato-legume intercropping systems por Gitari, H.I., Nyawade, S., Kamau, S., Karanja, N., Gachene, C.K.K., Raza, M.A., Maitra, S., Schulte-Geldermann, Elmar

    Publicado 2020
    “…With regard to competition between the intercrops, the potato was more aggressive (A of potato was positive, and its CR > 1) in all cropping systems, and it dominated over legume (that had negative A values and CR < 1). …”
    Enlace del recurso
    Journal Article
  5. Reducing pesticides and increasing crop diversification offer ecological and economic benefits for farmers—A case study in Cambodian rice fields por Sattler, Cornelia, Schrader, Julian, Flor, Rica Joy, Keo, Makarakpakphea, Chhun, Sokunroth, Choun, Saban, Hadi, Buyung Asmara Ratna, Settele, Josef

    Publicado 2021
    “…During the dry season, we compared EE and CR among three Cambodian provinces. During the wet season, we specifically assessed the differences in EE, control and CR in arthropod abundance and rice yield in one province. …”
    Enlace del recurso
    Journal Article
  6. Performance of cowpeas cv 'Black-eye' in Guyana as afected by phosphorus and potassium por Chensey, H.A.D.

    Publicado 2025
    “…The effect of P (0, 15, and 30 kg/ha) and K (0, 27.5, and 55 kg/ha) on yield, its components, and nodulation of the canpi, Vigna unguiculata (L) Walp. cr 'Blackeye', was studied in a soil species present in two vegetation types, savanna and forest. …”
    Enlace del recurso
    Artículo

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