الأبحاث

أحمد عبد الغفار عبده درويش

أستاذ متفرغ

كلية الزراعة وقاية النبات

Evaluation of induced mutants using irradiation and E.M.S. mutagens in lupin for seed quality and susceptibility to C. chinensis . M. Sc. , Faculty of Agric. , Benha Uni.

2005

Evaluation of chinmix , spintor ,and biorepel against cotton bollworm in the field . Annals of Agric. Sci. , Moshtohor , 1981-1989

2005

Studies on wax-moths in honeybee colonies . M.Sc. , faculty of Agric. , Benha Uni.

2001

Studies on bee venom in honeybee colony . M. Sc. , Faculty of Agric. , Benha Uni.

2001

Suceptibility of cotton leafworm S. lettoralis to neemazal and some biological observations resulted from laraval treatment . Annals of Agric. Sci. , Moshtohor , 1157-1170 .

1998

EFFICIENCY OF CONTROLLED ATMOSPHERES CONTAINING VARIOUS CARDON DIOXIDE CONCENTRATIONS AND NITROGFN AGAINST THE KHAPR4 BEETLE LARVAF TROGODERMA GRANARIUM EVERTS., (COLEOPTERA: DERMESTIDAE)

1998

البحث الكامل الملخص

Efficacy of B. Thuringiensis products against P. gosspiella stages . Zagazig J. of Agric. Res. , 501-515 .

1998

Biological control of insects with insect parasitic nematodes . Annals of Agric. Sci. , Moshtohor , 603-618 .

1998

Efficacy of tow plant extracts , neemazal-T and their mixtures with chloropyrifos- methyl against pests of cabbage plants . Annals of Agric. Sci. , Moshtohor , 1171-1209

1998

Role of CO2 on the toxicity of phosphine to larvae of two stored product insects . Annals of Agric. Sci. , Moshtohor , 1269-1285 .

1998

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carbon dioxide

grain

insects stored product

phosphine

plant extracts