Отображение 1 - 20 результаты of 32 для поиска '', время запроса: 0.32сек. Отмена результатов
  1. 1
    Опубликовано 1987
    ‌

    Efficiency of nitrogen fertilizers for rice.
  2. 2
    по Shah, R.N
    Опубликовано 1979
    ‌

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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