عناصر مشابهة

• Effect Of Leaching and Soil Improvements on The Status of Nutrients in Some Sesertic Soils of Egypt
  بواسطة: Ahmed, Ahmed Mohamed Gaber منشور: (1988)
• Effect Of The Reclamation Process On Some Nutrients Status In Sharkia Soils
  بواسطة: Kotb, Mohamed Tharwat Abd Alrahman منشور: (1989)
• soil management for rice cuitivation in salt affected soills of sharkia governorate
  بواسطة: Metwally, Shawki Mohamed منشور: (1987)
• Some Aspects in The Reclamation Of Sandy Calcareous Soils
  بواسطة: El Sedfy, Usama Mohamed Fathy منشور: (1990)
• Effect of Organic Manures on Plant Growth and Nutrients Uptake Under Saline Conditions
  بواسطة: Abo Aldefan, Tarek Abd Alrahman منشور: (1990)