Отображение 1 - 10 результаты of 18 для поиска '', время запроса: 0.02сек. Отмена результатов
  1. 1
    Опубликовано 1978
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    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  2. 2
    Опубликовано 1975
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    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  3. 3
    по Achorn, F.P
    Опубликовано 1974
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    Expansion of the fertilizer industry in the Philippines
  4. 4
    по Alcasid, Godofredo N.
    Опубликовано 1969
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    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
  5. 5
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    Interaction between soil moisture regime and nitrogen level in upland rice
  6. 6
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    Effects of plant population density and nitrogen fertilizer applicaton on sorghum and soybean planted as monoculture and intercrop
  7. 7
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    The response of soybean (Glycine max Merrill) to foliar spray of two nitrogen sources
  8. 8
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    Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices
  9. 9
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    Factors affecting the effect of time of nitrogen application in rice
  10. 10
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    Efficiency of some nitrogen sources and their effects on lowland rice
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