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# عنوان البحث المشارك في البحث سنة البحث
1381 Evaluation of insecticides and time of their application for control of the red and black scale insects on orange trees in Assiut, Upper Egypt معيد/.عبدالمنعم ماهر على 1979
1382 Studies on the abundance and deppersion dynamics of cereal aphids on wheat in the Arab Republic of Egypt (In German) أ.د.مصطفى محمد أحمد رزق 1979
1383 Results on investigations concerning the influence of temperature and humidity on the mortality of cereal leaf beetles (Oulema spp.) (Coleoptera, Chrysomelidae) in different developmental stages, (In German) أ.د.عبدالوهاب محمد على إسماعيل 1979
1384 Aphid infestation in relation to planting time of corn. أ.د.محمد فهمى قاسم محمد أبوغدير 1979
1385 Light and pheromone traps as parameters for pink bollworm field infestation معيد/.عبدالمنعم ماهر على 1979
1386 Aphid infestation in relation to planting time of corn أ.د.محمد فهمى قاسم محمد أبوغدير 1979
1387 Haemolymph of honeybee worker larvae in relation to cobalt chloride and/or vitamin C أ.د.محمد فهمى قاسم محمد أبوغدير 1979
1388 Effect of sowing dates and seed quantities on infestation of wheat by Cereal Aphids أ.د.محمد فهمى قاسم محمد أبوغدير 1979
1389 Evaluation of insecticides and time of their application for control of the red and black scale insects on orange trees in Assiut, Upper Egypt أ.د.محمد فهمى قاسم محمد أبوغدير 1979
1390 Changes in the population of the cereal aphids in relation to the sowing dates of wheat in Upper Egypt أ.د.مصطفى محمد أحمد رزق 1979