Mostra 51 - 60 risultati di 75 ricerca '"Soils Analysis."', tempo di risposta: 0,02s Raffina i risultati
  1. 51

    Laboratory procedures for soil analysis

    Pubblicazione 1976
    Libro

    Laboratory procedures for soil analysis
  2. 52

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice [microform] di Briones, Angelina Mariano 1939-

    Pubblicazione 1976
    Visual Material

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice [microform]
  3. 53

    A study on the types of land preparations for rice and their effects on following upland crops [microform] di Gines, Hermenegildo C. 1943-

    Pubblicazione 1975
    Visual Material

    A study on the types of land preparations for rice and their effects on following upland crops [microform]
  4. 54

    Methods of analysis for waters, organic matter, and pond bottom soils used in fisheries research di Swingle, Homer Scott

    Pubblicazione 1969
    Libro

    Methods of analysis for waters, organic matter, and pond bottom soils used in fisheries research
  5. 55

    Microbial transformation of sulfur in soil di Vangnai, Somsak 1939-

    Pubblicazione 1966
    Tesi

    Microbial transformation of sulfur in soil
  6. 56

    Influence of internal drainage on the chemical and electrochemical changes of four flooded soils and on the growth of rice di Krutkun, Tawin 1937-

    Pubblicazione 1966
    Tesi

    Influence of internal drainage on the chemical and electrochemical changes of four flooded soils and on the growth of rice
  7. 57

    Influence of the duration of submergence of the soil prior to transplanting on the growth and yield of rice di Prabuddham, Paiboon 1939-

    Pubblicazione 1966
    Tesi

    Influence of the duration of submergence of the soil prior to transplanting on the growth and yield of rice
  8. 58

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice di Briones, Angelina (Mariano) 1939-

    Pubblicazione 1966
    Tesi

    Nitrogen availability in five soils under different management systems and its effects on growth and yield of rice
  9. 59

    Nitrogen transformation in flooded maahas clay with and without rice di Racho, Vicente Villapaz 1937-

    Pubblicazione 1966
    Tesi

    Nitrogen transformation in flooded maahas clay with and without rice
  10. 60

    Nitrogen transformations in flooded soils di Salandanan, Salvador 1932-

    Pubblicazione 1966
    Tesi

    Nitrogen transformations in flooded soils

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