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  1. 1
    von Domoguen, Robert L.
    Veröffentlicht in Agriculture (2008)
    Artikel

    Bio-N fertilizer seen to boost organic farming in Cordillera
  2. 2
    von Charles, Daniel
    Veröffentlicht 2006
    Buch

    Between genius and genocide the tragedy of Fritz Haber, father of chemical warfare
  3. 3
    Veröffentlicht 2000
    Buch

    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
    von Ardieta, Lulu P. Dia
    Veröffentlicht in Agriculture (1999)
    Artikel

    Bio-N a powder that cuts cost of nitrogen in rice and corn
  5. 5
    Veröffentlicht 1996
    Buch

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

    Efficiency of nitrogen fertilizers for rice.
  7. 7
    von Sharpley, Andrew N., Smith, S. J.
    Veröffentlicht 1987
    Analytics

    Environmental impact of agricultural nitrogen and phosphorus use
  8. 8
    Veröffentlicht 1982
    Buch

    Preliminary report on the first international trial on nitrogen fertilizer efficiency in deepwater rice.
  9. 9
    von Margate, Rogaciano Zamoras 1944-
    Veröffentlicht 1980
    Visual Material

    Nutrient composition and growth of pine-apple and coconut intercrops as influenced by nitrogen, phosphorus and potasium [microform].
  10. 10
    von Shah, R.N
    Veröffentlicht 1979
    Buch

    Some considerations when estimating profitable levels of applied N for rice
  11. 11
    von De la Cruz, Loretto V. Uri 1946-
    Veröffentlicht 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
    von Fagi, Achmad Mudzakkir 1940-
    Veröffentlicht 1979
    Visual Material

    Environmental factors affecting fertilizer nitrogen efficiency in flooded tropical rice [microform]
  13. 13
    Veröffentlicht 1978
    Buch

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  14. 14
    Veröffentlicht 1978
    Buch

    Process technologies for nitrogen fertilizers
  15. 15
    von Seetanun, Wittaya 1944-
    Veröffentlicht 1977
    Visual Material

    Milling and seed qualities, and protein content of rice as affected by times of harvest and nitrogen application [microform]
  16. 16
    von Carangdang, Diosdado A. 1935-
    Veröffentlicht 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
    von Alferez, Arturo Carino 1940-
    Veröffentlicht 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
    von Sharma, Vishnu Prasad 1938-
    Veröffentlicht 1977
    Visual Material

    Effect of varietal type, season, and management level on the nitrogen response of Indica rice [microform]
  19. 19
    von Thasanasongchan, Akwut 1945-
    Veröffentlicht 1977
    Visual Material

    Methods, sources and time of nitrogen application for upland rice [microform]
  20. 20
    von Hombrebueno, Eduardo M. 1938-
    Veröffentlicht 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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