يعرض 1 - 20 نتائج من 32 نتيجة بحث عن '', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 1
    منشور في 1987
    كتاب

    Efficiency of nitrogen fertilizers for rice.
  2. 2
    بواسطة Shah, R.N
    منشور في 1979
    كتاب

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

    Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]
  4. 4
    منشور في 1978
    كتاب

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

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform]
  6. 6
    بواسطة Carangdang, Diosdado A. 1935-
    منشور في 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
    بواسطة Sharma, Vishnu Prasad 1938-
    منشور في 1977
    Visual Material

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

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

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

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

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

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

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

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

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

    Timing of nitrogen application on lowland rice vareities differing in growth duration [microform]
  17. 17
    منشور في 1975
    كتاب

    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  18. 18
    بواسطة Fagade, Samson Olaseni 1941-
    منشور في 1970
    أطروحة

    Growth characteristics, grain yield and quality of rice as affected by plant density and nitrogen level
  19. 19
    بواسطة Mariano, Bernardo Santiago 1940-
    منشور في 1969
    أطروحة

    Influence of nitrogen and plant spacing on the yield components of non-photoperiod sensitive rice varieties
  20. 20
    بواسطة Alcasid, Godofredo N.
    منشور في 1969
    كتاب

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