檢索結果 - "Soils Potassium content."

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  1. 1

    Potassium supplying capacity of some coconut soils in the Philippines 由 Nartea, Roberto Negranza 1933-

    出版 1969
    Thesis


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  2. 2

    Potassium supplying capacity of some coconut soils in the Philippines [microform] 由 Nartea, Roberto Negranza 1933-

    出版 1977
    Visual Material


    封面圖片
  3. 3

    The potassium supplying capacity of several Philippine soils under two moisture regimes 由 Biswas, Chitta Ranjan

    圖書


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  4. 4

    An experimental study of the radiometric determination of potassium content of soils and minerals 由 Maxino, Gerardo C. 1941-

    圖書


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  5. 5

    the potassium supplying capacity of several Philippine soils under two moisture regimes [microform] 由 Biswas, Chitta Ranjan

    出版 1976
    Visual Material


    封面圖片
  6. 6

    An experimental study of the radiometric determination of potassium content of soils and minerals [microform] 由 Maxino, Gerardo 1941-

    出版 1975
    Visual Material


    封面圖片
  7. 7

    Some characteristics of eight major soil series from the Visayan islands, Philippines and their potassium status 由 Magat, Severino S. 1946-

    圖書


    封面圖片
  8. 8

    Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcareous soils 由 Montecillo, Lupo A. 1934-

    出版 1969
    Thesis


    封面圖片
  9. 9

    Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform] 由 Montecillo, Lupo A. 1934-

    出版 1975
    Visual Material


    封面圖片
  10. 10

    Some characteristics of eight major soil series from the Visayan islands, Philippines and their potassium status [microform] 由 Magat, Severino S. 1946-

    出版 1977
    Visual Material


    封面圖片

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