حموضة التربة (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "حموضة التربة" in Arabic language version.

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doi.org

  • Slessarev، E. W.؛ Lin، Y.؛ Bingham، N. L.؛ Johnson، J. E.؛ Dai، Y.؛ Schimel، J. P.؛ Chadwick، O. A. (21 نوفمبر 2016). "Water balance creates a threshold in soil pH at the global scale". Nature. ج. 540 ع. 7634: 567–569. DOI:10.1038/nature20139.

qld.gov.au

  • Queensland Department of Environment and Heritage Protection. "Soil pH". www.qld.gov.au (بالإنجليزية الأسترالية). Archived from the original on 2016-05-07. Retrieved 2017-05-15.

web.archive.org

  • Queensland Department of Environment and Heritage Protection. "Soil pH". www.qld.gov.au (بالإنجليزية الأسترالية). Archived from the original on 2016-05-07. Retrieved 2017-05-15.