1.

Poultry Manure-Derived Biochar As A Soil Amendment and Fertilizer for Sandy Soils under Arid Conditions

Pages 1-14
Wagih Sayed Mohamed; Amr Ahmad Hammam
2.

Water Deficit Stress Mitigation by Foliar Application of Potassium Silicate for Sugar Beet Grown in A Saline Calcareous Soil

Pages 15-23
Ali Mohamed Ali; Sherif M Ibrahim; Ibrahim Abou-Amer
3.

Irrigation Schedule with Different Nitrogen Sources and Levels for Maize Productivity and Some Water Relations

Pages 25-40
Ahmed Abd El-Hafeez; Samah Omar Bashandy
4.

Optimum Applications of Nitrogen Fertilizer and Water Regime for Wheat (Triticum aestivum L.) Using 15N Tracer Technique under Mediterranean Environment

Pages 41-52
Lamy Hamed; Yehia Galal; Eman Emara; Mohamed Soliman
5.

Maximizing Utilization of some Organic Fertilizers to Produce the Highest Yield of Cowpea

Pages 53-66
Riham Faiyad; Ahmed Bador; Rasha El-Mahdy
6.

Effect of Irrigation Water Regime in Presence of Organic or Biological Fertilizer on Olive Trees

Pages 67-48
Dalal Sary; Ibrahim Elsokkary
7.

Chemical Properties of Compost in Relation to Calcareous Soil ‎Properties and Its Productivity of Wheat ‎

Pages 85-97
Elhusieny Abouhussien; Ahmed Mohamed Elbaalawy; Mohamed Hamad