Отображение 1 - 20 результаты of 37 для поиска '', время запроса: 0.05сек. Отмена результатов
  1. 1
    по Charles, Daniel
    Опубликовано 2006
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    Between genius and genocide the tragedy of Fritz Haber, father of chemical warfare
  2. 2
    Опубликовано 2000
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    Decision processes for determining diagnostic and predictive criteria for soil nutrient management workshop proceedings, 6-10 September 1999, PhilRice, Maligaya, Munoz, Nueva Ecija, Philippines
  3. 3
    Опубликовано 1996
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    Progress in nitrogen cycling studies proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994
  4. 4
    Опубликовано 1987
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    Efficiency of nitrogen fertilizers for rice.
  5. 5
    Опубликовано 1982
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    Preliminary report on the first international trial on nitrogen fertilizer efficiency in deepwater rice.
  6. 6
    по Shah, R.N
    Опубликовано 1979
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    Some considerations when estimating profitable levels of applied N for rice
  7. 7
    Опубликовано 1978
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    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  8. 8
    Опубликовано 1978
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    Process technologies for nitrogen fertilizers
  9. 9
    Опубликовано 1975
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    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  10. 10
    по Achorn, F.P
    Опубликовано 1974
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    Expansion of the fertilizer industry in the Philippines
  11. 11
    по Alcasid, Godofredo N.
    Опубликовано 1969
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    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
  12. 12
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    Interaction between soil moisture regime and nitrogen level in upland rice
  13. 13
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    Nitrogen and potassium fertilization of cotton (Gossypium hirsutum L.)
  14. 14
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    The influence of nitrogen-potassium ratio and moisture regime on juice quality and NPK composition of Phi 56226
  15. 15
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    Water adequacy at the farm level its influence on input use and rice yield
  16. 16
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    Methods, sources and time of nitrogen application for upland rice
  17. 17
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    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
  18. 18
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    Effects of plant population density and nitrogen fertilizer applicaton on sorghum and soybean planted as monoculture and intercrop
  19. 19
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    The response of soybean (Glycine max Merrill) to foliar spray of two nitrogen sources
  20. 20
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    Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices
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