1.

EFFECT OF IRRIGATION AND PLANT POPULATION DENSITY ON PRODUCTIVITY AND WATER USE EFFICIENCY OF SOME GENOTYPES OF SAFFLOWER (Carthamus tinctorius, L.) UNDER SOUTHERN EGYPT CONDITIONS.

Pages 257-267
E. A. Abd El-Lattief; F. Sh. Seedek; H. K. A. Rehab
2.

ACTIVITIES OF L-ASPARAGINASE FROM CICER COTYLEDONS UNDER DIFFERENT TREATMENTS

Pages 269-277
H. M. El-Shora; Laila A. U. El-Naqeeb
3.

MORPHOLOGICAL AND ANATOMICAL STUDIES ON POTATOES AS AFFECTED BY BIO-AND MINERAL FERTILIZERS

Pages 279-308
M. N. Helaly; R. A. Fouda; E. A. Ramadan
4.

EFFECT OF SOME PLANT EXTRACTS AND PARTIAL SUBSTITUTION OF THIOVIT 80 BY PLANT EXTRACT ON POWDERY MILDEW DISEASE OF SUGAR BEET

Pages 309-320
Samia A. El-Fahar; Sahar M. E. Moustafa
5.

EFFECT OF CROPPING SYSTEMS AND NITROGEN FERTILIZATION LEVELS ON GROWTH AD YIELD OF GIZA 168 WHEAT CULTIVAR

Pages 321-331
M. M. El-Genbeehy; Soheir M. H. Abd Allah; SH. R. Abd El-Zaher
6.

INCREASING PRODUCTIVITY OF DIGOXIN CONTENT IN DIGITALIS LANATA EHRH "IN VITRO"

Pages 333-345
M. H. Bekhit
7.

EFFECT OF DORMANCY BREAKING CHEMICAL AGENTS ON BUD DORMANCY OF "LE CONTE" PEAR

Pages 347-357
N. R. Samra; M. I. El-Kady; R. A. Fouda; A. M. Shalan
8.

STUDIES ON THE EFFECT OF SOME DORMANCY BREAKING AGENTS ON BUD BEHAVIOUR AND YIELD OF LE-CONTE PEARS

Pages 359-370
N. R. Samra; M. I. El-Kady; A. M. Shalan
9.

EFFECT OF BIO-AND MINERAL FERTILIZERS ON PHOTOSYNTHETIC ACTIVITY OF POTATOES.

Pages 371-386
M. N. E. Helaly; R. A. Fouda; E. A. Ramadan
10.

RESPONSE OF Calendula officinalis, L. PLANTS TO SOME BIOFERTILIZER TYPES AND RATES.

Pages 387-400
K. M. El-Hindi; M. N. Sharaf El-Din; M. M. Ahmed; Hanaa A. Abo El-Fetooh
11.

COMBINING ABILITY AND HETEROSIS FOR SOME AGRONOMIC TRAITS IN CROSSES OF MAIZE.

Pages 401-409
M. A. Abdel-Menaem; A. N. E. Attia; M. I. El-Emery; Eman A. Fayed
12.

EFFECT OF NITRATE-N ON GROWTH AND N2 FIXATION BY Medicago sativa, L. AND Clitoria ternatea, L.

Pages 411-417
M. A. Wasfi; Mawaheb E. M. Elnour
13.

EFFECT OF SOME FOLIAR ANTIOXIDANT TREATMENTS ON GROWTH AND PRODUCTIVITY OF COTTON GROWN IN UPPER EGYPT

Pages 419-428
M. M. A. Kassem
14.

SOME QUALITY CHARACTERS AND INVERTASE ENZYME ACTIVITY IN RELATION TO CERCOSPORA LEAF SPOT DISEASE CONTROL IN SUGAR BEET

Pages 429-440
Samia A. El-Fahhar; B. M. Abou El-Magd