EKB Journal Management System
1.

Reproductive toxicity of some biorational pesticides in albino rats (Rattus norvegicus var. albus)

Pages 1-18
Sh. E. El-Hamady; A. E. Salama; I. I. El-Fakharany; N. A. Zidan
2.

Bactericidal and fungicidal activities of different molecular weight chitosan samples

Pages 19-34
Mohamed E. I. Badawy; Soad M. Ahmed; Entsar I. Rabea
3.

Acaricidal and molluscicidal potential of three essential oils isolated from Egyptian plants

Pages 35-46
Samir A. M. Abdelgaleil; Mohamed E. I. Badawy
4.

Mites associated with some domestic and wild birds in Kafr El-Sheikh Governorate

Pages 47-56
A. M. Soliman
5.

Bentonite for controlled release formulation of linuron

Pages 57-71
Yasser El-Nahhal; Jamal Safi
6.

Juvenillizing action of the desert locust Schistocerca gregaria egg pod extract

Pages 73-82
A. M. EL-gammal; A. M. Gehan; M. T. Mohamed
7.

Fumigant toxicity of some volatile oils belonging to Apiaceae plants aganist Tetranychus urticae Koch

Pages 83-89
E. M. Bakr
8.

Joint action between some vegetable oils and their methylated form against the 4th larval instar of Spodoptera littoralis (Boisd.)

Pages 91-105
Ahmed A. Barakat; Sayed A. El-Mahy; Omaima K. Moustafa; Mona K. El-Hadek
9.

Microbial, thermal and photodegradation of cadusafos and carbofuran pesticides

Pages 107-130
F. I. Eissa; Hend A. Mahmoud; N. A. Zidan; E. B. A. Belal
10.

Population density of aphids and spider mites on cotton using three scouting methods and its relation to some biotic and abiotic factors

Pages 131-142
Jehan B. El-Naggar
11.

Control of nematode parasites of potato with certain pesticides and their persistence in soil

Pages 143-153
Said S. M. Soliman; Shereen A. Abdel-Aziz; Ahmad A. M. Deabis
12.

Relative susceptibility of faba bean varieties to Callosobruchus maculatus (F.)

Pages 167-178
R. B. S. Abo Arab; Samia A. H. Salama
13.

Hematological changes in Theba pisana induced by sublethal treatments of certain pesticides

Pages 179-190
Y. Abo-Bakr; F. A. Kassem; H. I. El-Deeb; El A. M. Abdallah
14.

The protective effect of ascorbic acid and β-carotene against toxicity induced by malathion in male albino rats

Pages 191-206
Kadry Weshahy
15.

Comparative studies on the stability of methomyl, carbofuran and abamectin from different companies under environmental factors

Pages 207-225
B. Ells; M. Elbadry; Ola M. Y. Emara
16.

Toxicological and biological studies of some compounds against the two spotted spider mite, tetranychus urticae and its predatory mite, Amblyseius gossipi on different host plants

Pages 227-256
A. A. Ismail; Wafaa H. Hegazi; A. S. Derbalah; Nahed E. Hasan; S. A. Hamed
17.

Utilization of herbicidal combinations to overcome weeds problems in transplanting onion under Egyptian conditions

Pages 257-269
Farid S. Sabra
18.

Insecticidal and antifeedant activities of two glucosides isolated from the seeds of Simmondsia chinensis (link) Schneider against Cotton leafworm, Spodoptera littoralis

Pages 271-282
Moustafa A. Abbassy; Abdel-salam H. Belal; Samir A. M. Abdel-galeil; Mona A. A. Abdel Rasoul
19.

Vertical distribution of Bemisia tabaci Genn. and Empoasca spp. on cotton plants and its relation to some weather factors

Pages 283-295
Jehan B. El-Naggar; S. A. Aref; A. M. Hamid
20.

Prediction of the cotton leafworm infestation in cotton fields using sex pheromone traps and some weather conditions at Kafr El-Sheikh and Dakahlia Governorates

Pages 297-315
S. A. Aref
21.

Joint action of methomyl, carbaryl, esfenvalerate and profenofos and its latent effect on the cotton leafworm, Spodoptera littoralis

Pages 317-331
Eman S. Swelam; Makram A. Sayed
22.

Some natural additives to profenofos for improving its efficacy against whitefly and aphid on squash leaves

Pages 333-349
Said S. M. Soliman; Mohamed G. T. Kazem
23.

Integrated weed management of wheat under sprinkler irrigation in South Tahreer region in Egypt. II – Effectiveness on wheat productivity

Pages 351-364
Farid S. Sabra; Fouad S. Soliman
24.

The influence of certain pesticides on soil respiration and urease activity

Pages 365-380
Ashraf E. Mostafa; A. A. Komeil; A. F. El-Aswad; M. I. Aly
25.

Effectiveness of herbicides treatments against weeds in maize and their action on yield and yield components

Pages 381-390
Farid S. Sabra; Ahmed M. El-Bakry; Abd El-Salam H. H. Belal; Ibrahim M. El-Nabarawy; Moustafa A. Abbassy