Εμφανίζονται 1 - 20 Αποτελέσματα από 32 για την αναζήτηση '', χρόνος αναζήτησης: 0,02δλ Περιορισμός αποτελεσμάτων
  1. 1
    Έκδοση 1987
    Βιβλίο

    Efficiency of nitrogen fertilizers for rice.
  2. 2
    ανά Shah, R.N
    Έκδοση 1979
    Βιβλίο

    Some considerations when estimating profitable levels of applied N for rice
  3. 3
    ανά Fagi, Achmad Mudzakkir 1940-
    Έκδοση 1979
    Visual Material

    Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]
  4. 4
    Έκδοση 1978
    Βιβλίο

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  5. 5
    ανά Seetanun, Wittaya 1944-
    Έκδοση 1977
    Visual Material

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform]
  6. 6
    ανά Carangdang, Diosdado A. 1935-
    Έκδοση 1977
    Visual Material

    The effects of sources, placements, timing of nitrogen application and placements of phosphorus fertilizer on the nitrogen uptake, growth and yield of rice variety BPI 76 and on levels of mineral nitrogen on Maahas clay [microform]
  7. 7
    ανά Sharma, Vishnu Prasad 1938-
    Έκδοση 1977
    Visual Material

    Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform]
  8. 8
    ανά Thasanasongchan, Akwut 1945-
    Έκδοση 1977
    Visual Material

    Methods, sources and time of nitrogen application for upland rice [microform]
  9. 9
    ανά Mallick, Rajeshwar Nath 1939-
    Έκδοση 1977
    Visual Material

    Interaction between soil moisture regime and nitrogen level in upland rice [microform].
  10. 10
    ανά Pisithpun, Saowanee 1939-
    Έκδοση 1977
    Visual Material

    Fertilizer response of rice under varying environment and management practices [microform].
  11. 11
    ανά Fagade, Samson Olaseni 1941-
    Έκδοση 1977
    Visual Material

    Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level [microform]
  12. 12
    ανά Simsiman, Geronimo Vivit 1937-
    Έκδοση 1977
    Visual Material

    Effects of nitrogenforms and methods of application for lowlnd rice [microform]
  13. 13
    ανά Cardenas, Marlito L. 1948-
    Έκδοση 1975
    Visual Material

    Efficiency of some nitrogen sources and their effects on lowland rice [microform]
  14. 14
    ανά Cosico, Wilfredo Cosico 1943-
    Έκδοση 1975
    Visual Material

    Response of rice to different nitrogen fertilizers and times of application [microform]
  15. 15
    ανά Mariano, Bernardo Santiago 1940-
    Έκδοση 1975
    Visual Material

    Influence of nitrogen and plant spacing in the yield components of non-photoperiod sensitive rice varities [microform]
  16. 16
    ανά Obias, Raymundo O. 1971-
    Έκδοση 1975
    Visual Material

    Timing of nitrogen application on lowland rice vareities differing in growth duration [microform]
  17. 17
    Έκδοση 1975
    Βιβλίο

    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  18. 18
    ανά Fagade, Samson Olaseni 1941-
    Έκδοση 1970
    Thesis

    Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level
  19. 19
    ανά Mariano, Bernardo Santiago 1940-
    Έκδοση 1969
    Thesis

    Influence of nitrogen and plant spacing on the yield components of non-photoperiod sensitive rice varieties
  20. 20
    ανά Alcasid, Godofredo N.
    Έκδοση 1969
    Βιβλίο

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
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