المكافحة الكيميائية لمن الفول الأسود Aphis fabae Scoopoli و تأثيرها في الصفات الشكلية و الإنتاجية لنبات الفول (Vicia faba L.)‎

الملخص EN

The study was carried out in Dir–Al asafeer, Damascus Ghoota, Syria, during two seasons 2008/2009 and 2009/2010, to compare effectiveness of some insecticides from different chemical groups to cont trol Black Bean Aphid (Aphis fabae Scopoli) and their effects on some morphological traits and yield of broad bean.

The results showed a reduction of the number of aphids in all the treatments during the two seasons comparing with infested control.

The insecticides Dimethoate and Imidacloprid gave higher effect in decreasing the aphid’s number comparing to the Carbofuran at seedling and flowering stages.

The insectticide Dimethoate gave the highest increased of the plant length where the percentage increases 30.53% and 44% during the two seasons.

While, the pesticide Carbofuran gave the lower increase in the dry weight of foliage where, the percentage 39.65% and 49.53% during the two seasons.

The results showed that Dimethoate and Imidacloprid gave the highest increased in the yield of broad bean comparing with healthy control and Carbofuran treatments