يعرض 1 - 10 نتائج من 18 نتيجة بحث عن '', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1
    منشور في 1978
    كتاب

    Preliminary report on the international trial on nitrogen fertilizer efficiency in rainfed wetland rice, 1st-.
  2. 2
    منشور في 1975
    كتاب

    International trial on nitrogen fertilizer efficiency in rice, 1st-.
  3. 3
    بواسطة Achorn, F.P
    منشور في 1974
    كتاب

    Expansion of the fertilizer industry in the Philippines
  4. 4
    بواسطة Alcasid, Godofredo N.
    منشور في 1969
    كتاب

    An economic analysis of the efficiency of the nitrogen fertilizer in rice production
  5. 5
    كتاب

    Interaction between soil moisture regime and nitrogen level in upland rice
  6. 6
    بواسطة Kanha Bunpromma $1943-
    كتاب

    Effects of plant population density and nitrogen fertilizer applicaton on sorghum and soybean planted as monoculture and intercrop
  7. 7
    كتاب

    The response of soybean (Glycine max Merrill) to foliar spray of two nitrogen sources
  8. 8
    كتاب

    Yield response of two sweet potato cultivars to different levels of nitrogen-potassium fertilizer under different management practices
  9. 9
    بواسطة Thein Maung 1931-
    كتاب

    Factors affecting the effect of time of nitrogen application in rice
  10. 10
    كتاب

    Efficiency of some nitrogen sources and their effects on lowland rice
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