عنوان البحث | ملخص البحث | Research Abstract |
خواص الاراضي الرملية وانتاجيتها | | |
التاثير المشترك للملوحة والاسمدة النيتروجينية | | |
تاثير المغذيات الصغري علي النمو والامتصاص | | |
SANDY SOIL PROPERTIES AND ITS PRODUCTIVITY AS AFFECTED BY IRRIGATION WATER QUALITY | | ABSTRACT This pot experiment was carried out to evaluate some of irrigation water sources of Menufiya Governorate and its effect on sandy soil properties and its content of nutrients and plant growth. The evaluated water sources were Nil |
the combined effect of salinity and nitrogen fertilization on alcareous soil properties and oil crops growth | | this investigation was carried out to study the combined effect of irrigation water salinity and N-fertilization on some physical and chemical properties of calcareous of total soluble salts ( TSS) , SAR and Ca/Mg ratio were used as irrigat |