عناصر مشابهة

• Tillage Practices, Frequency of Nitrogen Fertillizer Application and Crop Rotation as they Affect Soil Moisture Storage and Yields
  بواسطة: Al Turshan, Mohammed Abd Elfattah منشور: (1991)
• The Transformation Of UREA In Soils
  بواسطة: Abd Albary, Al Sayed Abd Alnour منشور: (1984)
• Effect of soil and water management practices on some crops in sandy soils
  بواسطة: El Mancy, Mohamed Habib Ahmed منشور: (1987)
• THE EFFECT OF ORGANIC SOLUTES ON THE SORPTION OF ORTHOPHOSPHATE BY CALCITE AND CALCAREOUS SOILS
  بواسطة: Al Shabaan, Ahmad M. منشور: (1989)
• Effect of giberellic acid and thiourea on dormancy period and yield of five potato cultivars,
  بواسطة: Al Fayyad, Musa منشور: (1988)