The blotter method is one of the incubation methods where seeds are planted on well water socked blotters (filter papers) and they are usually incubated for 7 days at (20±2) º C under 12 hours altering cycles of light and darkness. At the end of the incubation period, each seed is thoroughly examined under different magnifications of a stereomicroscope for the growth of the fungi. Blotter method is widely used for seed health testing. It is used for all kinds of seeds.