مكافحة حشرة ناخرة أوراق البزاليا كيمياوَّيا باستخدام ثلاثة مبيدات مختلفة (Trigarid وMatch والفاسايبرومثرين)

Abstract

The study was conducted in the Plant Protection Department field, college of Agriculture and Forestry - University of Mosul, in the spring season of 2014 With aim to control the pea leave miner Liriomyzahuidobrensis (Blanch) chemically on three local varieties crops (pea, cowpea and Broad beans), use three insecticides to control pea leave miner insect with three concentration, Trigarid, 0.5, 1 and 1.5%, Match 2, 4 and 6%, and alphacypermethrin with 0.1, 0.2 and 0.3% the result showed the Trigarid in concentration 0,5% gave highest mortality of larva and pupa for pea leave miner insect on pea plant reached 50.00% larvae and 60.00% pupa, and also the same insecticide in the same concentration gave a different result of larva mortality in Broad beans plants it was 3. 33% and also found that the third period, after 72 hours of plants treatment with the use of alphacypermethrin gave the highest rate of larval and pupa mortality reached 30.00% and 27.55%, respectively