検索結果 1 - 5 結果 / 5 検索語 '"Soils Phosphorus content. Philippines."', 処理時間: 0.02秒 結果の絞り込み
  1. 1

    Environmental fate of macro-elements in upland soils under different land uses in Rizal 著者: Urriza, Gavino Isagani P.

    出版事項 2004
    学位論文

    Environmental fate of macro-elements in upland soils under different land uses in Rizal
  2. 2

    Ecological study of the Bontoc rice paddy system a case of human-environment interaction 著者: Omengan, Elizabeth A., Sajise, Percy E.

    出版事項 1982
    Analytics

    Ecological study of the Bontoc rice paddy system a case of human-environment interaction
  3. 3

    Nitrogen and phosphorus cycles in a Bontoc rice paddy system 著者: Omengan, Elizabeth A.

    出版事項 1981
    学位論文

    Nitrogen and phosphorus cycles in a Bontoc rice paddy system
  4. 4

    Status and behavior of phosphorus in some acid soils in the Philippines 著者: Metra, Teodula Malong 1954-

    図書

    Status and behavior of phosphorus in some acid soils in the Philippines
  5. 5

    Evaluation of nitrogen and phosphorus soil tests for upland soils of Bukidnon 著者: Cagmat, Rebecca Benoza 1948-

    図書

    Evaluation of nitrogen and phosphorus soil tests for upland soils of Bukidnon

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