عناصر مشابهة

• Effect of chemical fertilization and some growth regulators on growth and concrete oil yield of "viola odorata L
  بواسطة: El Shamy, Saied Mohamed Radwan منشور: (1988)
• Kffect Of Planting Density And Nitrogen Fertilization On Growth And Yield Of Some Maize Varieties
  بواسطة: Gouda, Ahmed Shaher Ahmed منشور: (1982)
• Effect Of Some Exogenous plant Hormones On Biochemical Constituents Of Potato plants
  بواسطة: El DEip, Shanahazy Ebrahim منشور: (1990)
• response of some yellow and white maize cultivars to plant densities and nitrogen fertilization: growth characters
  بواسطة: El Essawy, I. I. منشور: (2003)
• Effect of Some Agricultural Treatments on the productivity of Garlic Plants
  بواسطة: El Shabasl, Mohamed Safwat Saad Youssef منشور: (1988)