عنوان البحث | ملخص البحث | Research Abstract |
DISTRIBUTION OF HUMIC AND FULVIC ACIDS IN ALLUVIAL AND CALCAREOUS SOILS | | ABSTRACT:
This study was carried out to study the content and vertical distribution of organic matter, humic and fulvic acids within different layers of soil profile so six soil profiles were taken from different locations. The first thre |
WATER INFILTRATION AND STORAGE IN SOILS UNDER SURFACE IRRIGATION | | ABSTRACT:
Water storage and infiltration under surface irrigation are evaluated based on initial soil water content and inflow rate. For that purpose, a field experiment was conducted using fruitful grown grape in northern Egypt at Shibin |
HEAVY METALS POLLUTION ASSESMENT IN SANDY SOILS IRRIGATED WITH SEWAGE WATER | | ABSTRACT:
Seven heavy metals (Cd, Cu, Fe, Cu, Mn, Ni, Pb and Zn) were analyzed in Soil samples. The results showed that the total content of heavy elements in the soil ranged from 2.02 to 2.74 mg / kg for cadmium, from 159.785 to 248.77 m |
THE COMBINED EFFECT OF PHOSPHATE FERTILIZATION AND IRRIGATION WATER SALINITY ON THE CALCAREOUS SOILS PRODUCTIVITY | | ABSTRACT:
This experiment was carried out on five calcareous soils varied in their content of CaCO3 (%) and other soil properties to study the effect of individual and combined applications levels of phosphate fetilization and irrigation |
INFLUENCE OF GYPSUM AND MANURE ON SOME PROPERTIES OF ALKALI SOIL AND GROWTH OF PEPPER PLANTS | | ABSTRACT:
A pot experiment was conducted to investigate the effect of gypsum (natural chemical amendment) and biogas manure (natural organic fertilizer) and their interaction on plant growth of pepper plants grown on alkali soils, some ph |