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1.
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The effect of increasing phosphours concentration in sand culture on nodulation, growth and biological nitrogen fixation by legumes [microform] / Said Abbas Mohammed El-Sayed. by
Publication details: 1989
Dissertation note: Thesis (Ph.D.)--Alexandria University,1989.
Other title:
  • تأثير التركيزات المتزايدة من الفوسفور علي تكوين العقد والنمو والتثبيت الحيوي بواسطة البقولبات في بيئة رملية.
Availability: Items available for loan: Main (1)Call number: THESIS S-8802.

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2.
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Effect of potassium/rubidium ratio on the uptake of potassium by Jerusalem artichoke roots [electronic resource]. by Language: engbara
Other title:
  • تأثير نسبة البوتاسيوم والروبيديوم على إمتصاص البوتاسيوم لجذور نبات الطرطوفة.
In: Alexandria Science Exchange Journal 2015.v.36(1)
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3.
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Ammonium polyphosphate and ammonium orthophosphate as sources of phosphorus for jerusalem artichooke [electronic resource]. by Language: engbara
Other title:
  • بولى فوسفات الأمونيوم وأثوفوسفات الأمونيوم كمصدر للفوسفور فى نبات الطرطوفة.
In: Alexandria Science Exchange Journal 2015.v.36(1)
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4.
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The effect of water stress don soybeaon plants in the presence and absence of Bradyhizobium strains [electronic resource] by Language: English Summary language: Arabic
Other title:
  • تأثير إجهاد الماء لنباتات فول الصويا فى وجود وغياب سلالات بريدى رايزوبيوم.
In: Alexandria Science Exchange Journal 2006.v.27(1)
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