Fig. 2From: Prospective of mycorrhiza and Beauvaria bassiana silica nanoparticles on Gossypium hirsutum L. plants as biocontrol agent against cotton leafworm, Spodoptera littoralisPhotograph of the phenology of AM and non-AM cotton plants infested or not by S. littoralis and treated with Chlorpyrifos or B. bassiana Si NPs. T1 and T2 represent non-AM and AM control cotton plants without infestation; respectively. T3 and T4 represent non-AM and AM cotton plants infested with S. littoralis; respectively. T5 and T6 represent non-AM and AM cotton plants infested with S. littoralis and treated with B. bassiana Si NPs; respectively. T7 and T8 represent non-AM and AM cotton plants infested with S. littoralis and sprayed with Chlorpyrifos insecticide; respectivelyBack to article page