1.

APPLICATION OF REMOTE SENSING AND GEOGRAPHIC INFORMATION DATA IN DEVELOPING SOIL CLASSIFICATOIN MAPS OF SOME SOILS IN NILE-DELTA

Pages 421-432
K. H. El-Hamdi; M. Y. Elarquan; A. A. Elnaggar; M. M.M. Omar
2.

AVAILABILITY AND UPTAKE OF NITROGEN AND POTASSIUM AS AFFECTED BY INORGANIC FERTILIZERS IN FLOODED RICE SOILS

Pages 433-451
Kh. H. El-Hamdi; S. A. Ghanem; I. M. Hashem
3.

DETERMINING THE OPTIMUM IRRIGATION INTERVALS AND PLANT DENSITIES FOR SUNFLOWER UNDER DRIP IRRIGATION SYSTEM.

Pages 487-500
E. A. Moursi; M. M. Kassab; M. K. M. El-Samanody; M. A. M. Ibrahim
4.

ENERGY REQUIREMENTS FOR OPERATING THE ROTARY PLOW UNDER EGYPTION CONDITIONS

Pages 463-473
M. M. E. Abo-Habaga; Kh. A. A. Khadr; O. E. M. M. Naeem
5.

EFFECT OF ORGANIC AND INORGANIC FERTILIZATION ON AVAILABILITY OF SOME NUTRIENTS AND SOIL ORGANIC MATTER QUALITY AFTER WHEAT AND CORN CROP ROTATION

Pages 453-462
H. S. Hamoud
6.

DEVELOPMENT A DEVICE FOR MEASURING ELECTROSTATIC CHARGE OF AIRBORNE PARTICLES IN LIVESTOCK HOUSING

Pages 475-485
E. A. Almuhanna