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1.
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Interrelationships between Azosporilla and higher plants in relation to soil fertility [microform]\ Nadia Abd El-Hady Awda Ali. by Language: English Summary language: Arabic
Publication details: 1997
Dissertation note: Thesis (Ph.D.)-- Cairo University, 1997.
Other title:
  • العلاقات المتبادله بين الازوسبيريللا و النباتات الراقية و علاقتها بخصوبة التربة.
Availability: Items available for loan: Main (1)Call number: THESIS S-10011.

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2.
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Site-specific soil feritility managment: A case study in El-Fayoum governorate [computer file]/ Nieven Omar Fathy Abd EI-Latif. by Language: English Summary language: Arabic
Publication details: 2005
Dissertation note: Thesis (Ph.D.)--Alexandria University,2005.
Other title:
  • إدالاة خصوبة الأراضي لمواقع محددة: دراسة حاله من محافظة الفيوم.
Online resources:
Availability: Items available for loan: Main (1)Call number: CD-1407.

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3.
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Effect of using nitrification and urease inhibitors on efficiency and mobility of nitrogen fertilizers under north sinai conditions [computer file]/ Khatab Abd El-Baky Khatab. by Language: English Summary language: Arabic
Publication details: 2005
Dissertation note: Thesis (Ph.D) --Suez Canal University,2005
Other title:
  • ـأثير استخدام مثبطات التأزت واليوريز على حركة وكفاءة الأسمدة الأزوتية تحت ظروف شمال سيناء.
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Availability: Items available for loan: Main (1)Call number: CD-1710.

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4.
Trees, crops and soil fertility : concepts and research methods/ edited by G. Schroth and F.L. Sinclair. by
Publication details: Wallingford, Oxon, UK : CABI Pub., c2003
Availability: Items available for loan: Main (1)Call number: S596.7 T74 2003.

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5.
The biological management of tropical soil fertility / edited by P.L. Woomer and M.J. Swift. by
Publication details: Chichester : John Wiley with the Tropical Soil Biology and Fertility Programme and Sayce Publishing, c1994
Availability: Not available: Main: Withdrawn (1).

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6.
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Combination effects of organic and mineral fertilization on corn (Zea mays) macronutrient concentrations and yield [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • تأثير الأضافة المزدوجة من التسميد العضوى والمعدنى على تركيز العناصر الكبرى وانتاجية محصول الذرة.
In: Alexandria Science Exchange Journal 2009.v.30(1)
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7.
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Effect of cyanobacteria-wheat association on wheat production and soil fertility [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • تأثير مصاحبة السيانوبكتريا على إنتاج القمح وخصوبة التربة.‪
In: Mansoura Unviersity Journal of Agricultural Sciences 2004.v.29(5)
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8.
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Effect of irrigation water quality and some practices of organic farming on crop productivity, quality and soil fertility [electronic resource] / Asmaa Abd El-hakam Mohamed Abd El-ghany by Language: English Summary language: Arabic
Publication details: 2021.
Dissertation note: Thesis (Ph.D.) -- Ain Shams University, 2021.
Other title:
  • تأثير نوعية مياه الرى و استخدام بعض ممارسات الزراعية العضوية على إنتاجية و جودة المحصول و خصوبة الارض
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Availability: Items available for loan: Main (1)Call number: CD-6544.

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