عناصر مشابهة

• POTASSIOM SUPPLYING POWER AND FIXING CAPCITY OF SOME SELECTED SOILS OF EGYPT
  بواسطة: HUSSEIN MOSTAFA HASSAN منشور: (1985)
• Studies On The Supplying Power Of Egyptian Soil For Certain Micro-Nutrients / 
  بواسطة: Elsikhry, Elsayed Mohamed Elsayed.  منشور: (1976)
• The Mineralogy Of Soil Potassium
  بواسطة: Assal, Mohamed Hassan Kamel منشور: (1981)
• POTASSIUM FERTILIZATION OF SUGAR CANE IN UPPER EGYPT
  بواسطة: YEHIA HASHEM MOHAMED منشور: (1971)
• EFFECT OF POTASSIUM FERTILIZATION ON SUGAR BEET
  بواسطة: KHALED YEHIA MOHAMED ALI منشور: (1990)