عناصر مشابهة

• Minimizing Mineral Fertilizers In Grapevine Farms To Reduce The Chemical Residuals In Grapes \\ 
  بواسطة: Farag, Samir Ghobrial منشور: (2006)
• The Evaluation Use Of Organic And Bio-Fertilizers As Atotal Or Partial Replacement Of Nitrogen Fertilizer Under Different Levels Of Salinity In Sun flower \\ 
  بواسطة: Abdou, Eman Talaat منشور: (2008)
• Using Modern Irrigation Systems And Biofertilizer To Reduce The Consumption Of Irrigation Water And The Chemical Residues In Grape Orchards \\ 
  بواسطة: El Marsafy, Mohamed Yasser Mohamed Adly Afifi .  منشور: (2004)
• Recycling Olive Fruits - Mill Residues As An Organic Manure In El Arish Area - North Sinai Governorate \\ 
  بواسطة: Mohammed, Asha El Sayed Abdel Nabi منشور: (2009)
• Studies On The Effect Of Organic Fertilization Sources On Yield And Active Ingredients Of Nigella Sativa \\ 
  بواسطة: Shahin, Alaa El Deen Abdel Ghany Awad منشور: (2005)