EKB Journal Management System
1.

EFFICACY OF SOME ORGANIC COMPOUNDS AGAINST ROOT ROT WILT DISEASES OF OLIVE TRANSPLANTS AND THEIR GROWTH RESPONSE IN NEW VALLEY GOVERNORATE, EGYPT

Pages 389-401
MGAD E. A. EL-MORSI; HAMDY A. MAHDY
2.

SEED TRANSMISSION OF BEAN COMMON MOSAIC VIRUS

Pages 403-410
AYMAN M., MANDOUR; HESHAM M. ABDELMAKSOUD; MOHGA A. EL-TAHLAWEY
3.

EFFECT OF STRESS CONDITIONS ON STABILITY AND BIOLOGICAL ACTIVITY OF A RECOMBINANT Escherichia Coli AGAINST THE COTTON LEAFWORM SPODOPTERA LITTORALIS (BOISD)

Pages 413-427
RAWIA F. GAMAL; SAMER R. AL-FATEH; ABEER M. MOHAMMAD; MOHAMED EL- SAWY
4.

EFFICIENCY OF SOME INSECTICIDES SEQUENCE ON COTTON BOLLWORMS AND HISTOPATHOLOGICAL EFFECTS OF SOME BIOCIDES ON PINK BOLLWORM LARVAE

Pages 429-448
5.

MORPHOLOGICAL AND SOME BIOLOGICAL ASPECTS OF THE PEACH FRUIT FLY, BACTROCERA ZONATA (SAUND.) (DIPTERA: TEPHRITIDAE)

Pages 449-462
ABDEL-RAAOF M. SALLAM; MAHMOUD E. ELNAGGAR
6.

CHEMICAL ANALYSIS OF CERTAIN CONSTITUENTS OF THREE PREY SPECIES OF THE PREDATOR, CRYPTOLAEMUS MONTROUZIERI

Pages 463-470
AMAL I. AFIFI; ANGEL R. ATTIA; SAYED A. EL ARNAOUTY; ASMAA EL. ABD ALLA
7.

THE EFFECT OF CERTAIN PESTICIDES ON SOME PESTS INFESTING COWPEA AND THE YIELD CROP IN QUALYOBIA GOVERNORATE

Pages 471-480
FARHA H. FARGALLA; ESAM A. MOUSA; ABED EL GABR F. AFSAH
8.

QUALITATIVE DISTRIBUTION OF SPRAY DEPOSIT BY USING SOME GROUND SPRAYING TECHNIQUES ON OLIVE TREES FOR CONTROLLING PARLATORIA OLEAE ( COLVEE ) (HEMIPTERA : DIASPIDIDAE)

Pages 481-493
ABED EL MEGED E. AMMAR; MOHAMED A. HINDY; MOHAMED M. HELMY
9.

EFFECT OF SOME PLANT EXTRACTS ON BLACK CUT WORM AGROTIS EPSILON (HUFN). UNDER LABORATORY CONDITIONS

Pages 495-507
RASHA A. EL-HOSARY; SHENODA S. YACOUB; AMANY S. EL-HEFNY
10.

PROCLIA- GROUP APHYTIS SPP. AS EFFECTIVE PARASITOIDS IN CONTROLING ARMORED SCALE INSECTS IN EGYPT

Pages 509-523
SHAABAN ABD-RABOU; NOHA AHMED
11.

EVALUATION OF ONE BIOAGENT AND AN INSECT GROWTH REGULATOR AGAINST THE COTTON LEAFWORM USING PCR

Pages 525-537
MOHAMED S. ABDEL-WAHED; SAADIA M. EL-BERMAWY; KHALED A. EL-DOUGDOUG; MARWA M. ABDEL-AZIZ
12.

EFFECT OF SEQUENTIAL PROGRAMS OF INSECTICIDES ALTERNATIVES AGAINST COTTON BOLL WORMS AND IT,S SIDE EFFECTS ON THE QUANTITY AND QUALITY OF COTTON CROP IN MIDDLE EGYPT

Pages 539-550
HAFEZ A. EL-KADY; EZAT F. EL – KHAYA; SHEHAB A. HOSNI
13.

SUSCEPTIBILITY OF CERTAIN WHEAT CULTIVARS TO INFESTATION WITH CEREAL APHIDS AND GLASSY CLOVER SNAILS

Pages 551-559
SANAA M. MAHGOUB; HASSAN B. HUSSAIN; MAHROS E. NASR
14.

EFFICACY OF SOME IGRs FOR THE CONTROL OF PEACH FRUITFLY, BACTROCERA ZONATA (SAUNDERS) (DIPTERA: TEPHRITIDAE)

Pages 561-572
ADL R. FAHMY; HEBA. A .HASSAN; AMIRA. A. NEGM; AHMED M. MOSALLAM; AKILA M. El-SHAFE; MHMOUD E. El-NAGGAR
15.

INSECTICIDAL ACTIVITY OF LINOLEIC ACID AGAINST SPODOPTERA LITTORALIS (BOISD.)

Pages 573-580
HEBA YOUSEF; SAHEIR F. EL-LAKWAH; YASMEIN A. EL SAYED
16.

EFFECTS OF FORMULATED TAR OIL AS SOLUBLE LIQUID ON THE COTTON BOLLWORMS

Pages 581-593
REDA A. AMER; ABED EL HAMED H. AZOUZ; AHMED G. EL – SISI
17.

EFFECT OF TEMPERATURE AND HOST PLANT ON DVELOPMENTAL TIMES AND LIFE TABLE PRARMETERS OF TETRANYCHUS URTICAE KOCH ON PERSIMMON TREES. (ACARI: TETRANYCHIDAE)

Pages 595-607
AHRAF S . EL-HALAWANY; NAZEEH M. ABD EL-WAHED
18.

CHARACTERIZATION OF SOME NEW OLIVE OIL GENOTYPES GROWING IN EL-KHATATBA ZONE - EGYPT

Pages 611-626
MOUNIR M. EID; MOHAMMAD M. EL-SAYED
19.

VARIABILITY AND COVARIABILITY OF AGRONOMIC CHARACTERISTICS IN 14 KENAF GENOTYPES

Pages 629-639
AFAF E. ZAHANA; AMANY M. EL-REFAIE
20.

GENETIC SYSTEM CONTROLLING THE YIELD AND ITS COMPONENTS IN THREE BREAD WHEAT (TRITICUM AESTIVUM, L.) CROSSES

Pages 641-652
MOHAMED A. KHALED
21.

ENUMERATION OF RHIZOBACTERIA COUNT AND GROWTH CRITERIA OF SUGAR BEET PLANT AS AFFECTED BY BIO FERTILIZATION

Pages 657-673
IBRAHEM M. SABRA; HAMADA M. ABDEL - WARETH
22.

COMPARATIVE STUDIES ON THE BIOLOGICAL ASPECTS OF TRICHOGRAMMA EVANESCENS AND TRICHOGRAMMA BRASSICAE REARED ON UV- IRRADIATED EGGS OF FACTITIOUS HOSTS

Pages 677-684
WAFEEY Z. MIKHAIL
23.

A FEASIBILITY STUDY AND COST PERFORMANCE FOR INDUSTRIAL AND COMMERCIAL PRODUCTION OF TRICHOGRAMMA SSP. IN EGYPT

Pages 685-693
MAHMOUD E. EL-NAGGAR; ZEDAN HENDI; WAFEE Z. MIKHAIL
24.

THE ESTIMATION OF RETURNS AND PROFITABILITY FOR PRODUCTION AND PROCESSING OF SUGARCAN AND SUGARBEET IN EGYPT

Pages 697-714
ALI A. IBRAHIM; MAHMOUD M. KOTB
25.

THE ECONOMIC RETURN OF ALTERNATIVE CROPPING PATTERN AIMED TO MAXIMIZATION THE TOTAL NET RETURN OF WATER UNIT IN AGRO- ECOLOGICAL ZONES OF EGYPT

Pages 745-772
ASEM A. MOHAMED; MOHAMED H. SALEM; BAHAA M. MOURSI
26.

THE ECONOMIC RETURN OF ALTERNATIVE CROPPING PATTERN AIMED TO MAXIMIZATION THE TOTAL NET RETURN OF WATER UNIT IN AGRO- ECOLOGICAL ZONES

Pages 745-773
27.

THE SOCIAL AND ENVIRONMENTAL IMPACT OF THE EGYPT-EUROPEAN PARTNERSHIP TREATY ON POTATO SMALL-SCALE FARMERS IN AL-BEHERA AND MENOFIA GOVERNORATES

Pages 775-801
USAMA BEDIER