عناصر مشابهة

• Coating of Urea Fertilizer With Some Phosphatic Materials
  بواسطة: Abd Alalim, Al Sayed Mohammad منشور: (1999)
• Responses of Soil Fertilization on Nineral Aspects of Citrus Plants
  بواسطة: Al Syada, Samir Ahmed Gaber Mohamed منشور: (1988)
• Role Of Organic Matter On Availability Of Some Micronutrients In Soils
  بواسطة: Abd Alkarim, Ahmed Mohamed منشور: (1989)
• Effect Of Coating Some Nitrogen Fertilizers On Its Availability To Plants
  بواسطة: Abd Alaziz, Abd Alaziz Ibrahim منشور: (1984)
• Ammonia volatilization from urba - 15N applied to tow calcareous soils
  بواسطة: Al Hendi, Abd Allah A. منشور: (1986)