1.

NITROGEN EFFECIENCY IN BARELY UNDER SALINE-SODIC CONDITIONDS AS AFFECTED BY UREA, COMPOST AND BIOFERTILIZER (Rhizobium radiobacter sp.)

Pages 1169-1189
A. M. Helmy; M. K. Abdel Fattah; Kh. A. Shaban
2.

UTILIZATION OF MODIFIED AIR-BLAST SPRAYER FOR WEED CONTROL

Pages 1191-1204
Y. R. Yusuf; O. A. Fouda; M.A. Awad
3.

CHEMICAL AND BIOLOGICAL INDICATORS OF SOIL QUALITY IN ORGANIC AND CONVENTIONAL FARMING SYSTEMS

Pages 1273-1288
M. A. Daif; H. A. Khater; M. Abdul Aleem; Mai M. Rehan
4.

EFFECT OF WATER STRESS, BIOFERTILIZERS AND NITROGEN APPLICATION RATES ON COWPEA YIELD AND SOME WATER RELATIONS IN THE NORTH MIDDLE NILE DELTA REGION

Pages 1289-1311
E.A. Moursi; Manal A. Aziz; M.A. Aiad; R.Kh. Darwesh
5.

INFLUENCE OF DIFFERENT SOURCES AND LEVELS OF NITROGEN AND ROCK PHOSPHATE ADDITION ON MAIZE PRODUCTIVITY AND SOIL FERTILITY

Pages 1313-1328
A.M. Abd El-Hafeez; H.A. Awadalla; S.A. Ismail
6.

INFLUENCE OF INORGANIC NITROGEN, PHOSPHORUS AND BIO-FERTILIZERS ON GROWTH, YIELD AND YIELD COMPONENTS AND NUTRIENT UPTAKE OF CUCUMBER (Cucumis sativus L.)

Pages 1329-1346
A.M. Abd El-Hafeez; R.M. Ali