الأبحاث

رضا السيد محمد عمر

أستاذ متفرغ

كلية الزراعة وقاية النبات

Isolation and Identification of American and European foulbrood from honeybee Apis mellifera (L.). Bulletin of the Entomological Society of Egypt. Vol. 85 N.(1) : 243- 256. (2007)

2007

BIOCHEMICAL AND HISTOLOGICAL EFFECTS OF CHINMIX, SPINTOR AND BIOREPEL COMPOUNDS ON LARVAE OF PINK AND SPINY BOLLWORMS. Annals Of Agric. Sc., Moshlohor, Vol. 44(1): 279- 289, (2006).

2006

SURVEY AND SEASONAL ABUNDANCE OF LEAFHOPPERS INFESTING SOME SOLANACEOUS AND CRUCIFEROUS CROPS. J. Product. & Dev., Vol. 11 No. (2): 367-381 (2006).

2006

EFFECT OF SOME POLLEN SUBSTITUTES ON BROOD REARING ACTIVITY AND QUEEN PRODUCTION OF HONEYBEE COLONIES.J. Product.& Dev., 11(2): 383-391, (2006).

2006

البحث الكامل الملخص

EVALUATION OF CHINMIX, SPINTOR AND BIOREPEL AGAINST THE LOTION BOLLWORMS IN THE FIELD. Annals Of Agric. Sc., Moshtohor, Vol. 43(4): 1981-1989, (2005).

2005

Anticoccidial Efficacy of Propolis and Toltrazuril Against Eimeria Stiedai in New Zealand White Rabbits. Zag. Vet. J. (ISSN. 1110- 1458) Vol. 32, No. 1(2004) PP. 129-145

2004

Effects of additives propolis and nigella sativa seed oil on some behavioural patterns, performance products and blood parameters in Sasso chickens. The 3rd Arab International Apicultural Conference Tanta-Egypt (28-31) December 2003.

2003

FIELD AND LABORATORY USE OF ENVIRONMENTALLY SAFE CHEMICALS AGAINST WHITE-FLY Bemisia tabaci (GENNANDIUS) AND LEAFHOPPER Empoasca decipiens (PAOLI). Annals Of Agric. Sc., Moshtohor, Vol. 41(4): 1737-1741, (2003)

2003

EFFICIENCY OF SOME PLANT EXTRACTS AGAINST THE VARROA MITE (Varroa jacobsoni Oud.) IN HONEYBEE COLONIES. nnals of Agric. Sc., Moshtohor, Vol. 40(1): 581-590, (2002).

2002

CORRELATION BETWEEN THE AGE OF HONEYBEE BROOD GRAFTED IN QUEEN CUPS AND The QUEEN REARING RESULTS. Egypt. J. Appl. Sci.; 9 (9), 447- 462. (1994)

1994

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Plant Protection