عناصر مشابهة

• The Environmental Effect Of Some Woody Trees Cultivation On Sandy Soil Irrigated With Sewage Water \\ 
  بواسطة: Poraas, Mamdouh Mohy El Din Abdel Maksoud .  منشور: (2000)
• Effect Of Soil Pollution With Heavy Metals On Some Benefitical Microorganisms For Plant \\ 
  بواسطة: Moustafa, Seham Yousef Mohamed منشور: (2004)
• Effect Of Some Organic Fertilizers On The Growth Uield And Chemical Constitients Of Thyme Plants \\ 
  بواسطة: Hassan, Reem Hassan Ibrahim منشور: (2008)
• Effect Of Using Biofertilizers In Minimizing The Mineral Fertilizers And Improving Sandy Soil Properties \\ 
  بواسطة: Wahdan, Mostafa Eissa Mostafa منشور: (2004)
• Effect Of Irrigation Water Quality On Soil And Plant In Some Regions Of El Fayoum Governorate \\ 
  بواسطة: Abdel Shaheed, Mokhtar Naguib منشور: (2006)