عناصر مشابهة

• Effect Of Fertilizers On Some Plant Biochemical Constituents
  بواسطة: Abd Almagid, Abd Almagid Abo Almauati منشور: (1985)
• Effect of Irrigation and Fertilization on Tomato Plants
  بواسطة: Khalil, Mahmoud Abd Alaziz Ibrahim منشور: (1982)
• response of some yellow and white maize cultivars to plant densities and nitrogen fertilization: growth characters
  بواسطة: El Essawy, I. I. منشور: (2003)
• Coating of Urea Fertilizer With Some Phosphatic Materials
  بواسطة: Abd Alalim, Al Sayed Mohammad منشور: (1999)
• Effect of Plant Density and Nitrogen Fertilization on Safflower
  بواسطة: Khalil, Abd Alghany Abd Almoety Mansour منشور: (1988)