استحثاث المقاومة باستخدام الأسبرين و المنشط النباتي Elot-vis. في معالجة مرض البياض الدقيقي على خيار القثاء

الملخص EN

This study had conducted at Al–emara technical fields during spring season 2009–2010), to knew activity of some induced compounds and some of strengthen plant and compared with chemicals fungicide ( Benlate ) against powdery mildew disease on cucumber institute Melo which caused by fungus Erysiphe cichoracearum No infection is revealed in dryness periods temperature higher and decreasing of moisture, This different from area to common climatic weather.

Treating salicylic acid revealed at first time meaning increasing in morbidity decreasing, it appear less ratio from resultant treating in according with comparative treating ( 0.074 , 0.099 and comparative 0.375 ) ( 7.32 % , 8.80 % and comparative 38.94 % ) Experiments results in some vegetative grow the scales and production has meaning effect in vegetative growth characteristics and production .

Also interaction was revealed meaning difference to Salicylic acid and Elot- Vis treatments to third addition in total yield of the treated plant increased significantly ( 3.593 , 3.577 and 3.327 kg / plot ) plant on growth production meanings differences in compare with comparative treating .

ELOT-VIS and Benlate treating revealed in protected pots and dis cover field experiments many difference in morbidity decreasing with causative Powdery in compare with comparative treating.