1 - 20 toradh á dtaispeáint as 70 toradh san iomlán ar an gcuardach '', am iarratais: 0.04s Beachtaigh na torthaí
  1. 1
    de réir Domoguen, Robert L.
    Foilsithe in Agriculture (2008)
    Alt

    Bio-N fertilizer seen to boost organic farming in Cordillera
  2. 2
    de réir Charles, Daniel
    Foilsithe / Cruthaithe 2006
    LEABHAR

    Between genius and genocide the tragedy of Fritz Haber, father of chemical warfare
  3. 3
    Foilsithe / Cruthaithe 2000
    LEABHAR

    Decision processes for determining diagnostic and predictive criteria for soil nutrient management workshop proceedings, 6-10 September 1999, PhilRice, Maligaya, Munoz, Nueva Ecija, Philippines
  4. 4
    de réir Ardieta, Lulu P. Dia
    Foilsithe in Agriculture (1999)
    Alt

    Bio-N a powder that cuts cost of nitrogen in rice and corn
  5. 5
    Foilsithe / Cruthaithe 1996
    LEABHAR

    Progress in nitrogen cycling studies proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994
  6. 6
    Foilsithe / Cruthaithe 1987
    LEABHAR

    Efficiency of nitrogen fertilizers for rice.
  7. 7
    de réir Sharpley, Andrew N., Smith, S. J.
    Foilsithe / Cruthaithe 1987
    Analytics

    Environmental impact of agricultural nitrogen and phosphorus use
  8. 8
    Foilsithe / Cruthaithe 1982
    LEABHAR

    Preliminary report on the first international trial on nitrogen fertilizer efficiency in deepwater rice.
  9. 9
    de réir Margate, Rogaciano Zamoras 1944-
    Foilsithe / Cruthaithe 1980
    Visual Material

    Nutrient composition and growth of pine-apple and coconut intercrops as influenced by nitrogen, phosphorus and potasium [microform].
  10. 10
    de réir Shah, R.N
    Foilsithe / Cruthaithe 1979
    LEABHAR

    Some considerations when estimating profitable levels of applied N for rice
  11. 11
    de réir De la Cruz, Loretto V. Uri 1946-
    Foilsithe / Cruthaithe 1979
    Visual Material

    The effects of nitrogen fertilization and mulching on the growth and survival of out-planted kaatoan bangkal (anthocephalus chinensis Rich.ex Walp.) seedlings and on some soil properties of an open grassland [microform]
  12. 12
    de réir Fagi, Achmad Mudzakkir 1940-
    Foilsithe / Cruthaithe 1979
    Visual Material

    Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]
  13. 13
    Foilsithe / Cruthaithe 1978
    LEABHAR

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  14. 14
    Foilsithe / Cruthaithe 1978
    LEABHAR

    Process technologies for nitrogen fertilizers
  15. 15
    de réir Seetanun, Wittaya 1944-
    Foilsithe / Cruthaithe 1977
    Visual Material

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform]
  16. 16
    de réir Carangdang, Diosdado A. 1935-
    Foilsithe / Cruthaithe 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]
  17. 17
    de réir Alferez, Arturo Carino 1940-
    Foilsithe / Cruthaithe 1977
    Visual Material

    The influence of irrigation and nitrogen on dry seed yeild and germinability of four vegetable legumes harvested at different stages of maturity [microform]
  18. 18
    de réir Sharma, Vishnu Prasad 1938-
    Foilsithe / Cruthaithe 1977
    Visual Material

    Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform]
  19. 19
    de réir Thasanasongchan, Akwut 1945-
    Foilsithe / Cruthaithe 1977
    Visual Material

    Methods, sources and time of nitrogen application for upland rice [microform]
  20. 20
    de réir Hombrebueno, Eduardo M. 1938-
    Foilsithe / Cruthaithe 1977
    Visual Material

    The influence of nitrogen-potassium ration and moisture regime on juice quality and NPK composition of Phil 56226 [microform]
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