تجاوز إلى المحتوى الرئيسي
# عنوان البحث سنة البحث
1251 تأثر نوعية المياه بتحلل نبات ورد النيل بعد تقطيع النبات أو المعاملة بمبيد الحشائش "2، 4- د" 1982
1252 Comparative response of healthy and infected broad bean plants with BYMV to natural infestation of the cowpea aphid, Aphis craccivora Koch 1981
1253 Comparative response of healthy and infected broad bean plants with BYMV to natural infestation of the cowpea aphid, Aphis craccivora Koch 1981
1254 Comparative response of healthy and infected broadbean plants with BYMV to the natural infestation of the cowpea aphid, Aphis craccivora Koch 1981
1255 Effect of soil treated with certain insecticides Jha’s and chitin inhibitor on the zizyphus fruit fly and its parasite 1981
1256 Field studies regarding the susceptibility of some barley varieties to Rhopalosiphum maidis (Fitch) 1981
1257 Notes on relative impact of Bracon brevicornis Wesm. and its hyperparasitoid Pediobius bruchicida Randani through populations of the hibernating larvae of the pink borer Sesamia cretica Lederer in stacked sorghum stalks (Hymenoptera:Braconidae & Eulophida 1981
1258 Notes on relative impact of Bracon brevicornis Wesm. and its hyperparasitoid Pediobius bruchicida Randani through populations of the hibernating larvae of the pink borer Sesamia cretica Lederer in stacked sorghum stalks (Hymenoptera:Braconidae & Eulophida 1981
1259 Preliminary notes and records for two species from family Reduviidae (Hemiptera) attacking the fowl tick, Argas persicus in the hen houses, Assiut, upper Egypt 1981
1260 Preliminary notes and records for two species from family Reduviidae (Hemiptera) attacking the fowl tick, Argas persicus in the hen houses, Assiut, upper Egypt 1981