Studies on Sethods of Seed testing of Some Cereals With Special Reference to Seeds Infeoted With Certain Pathogens

The aim this work could be summerized in four points as follows : Identification of the internal infection of locse smut in cereal grain. Comparative study of methods of determining the degree of infection of cereal grains with cover smut.Imprcvements of Dounin’s and Gentner’s apparatus for determining the number spores attached to wheat grains. The effect of epore concentration on the percentage of infection in wheat and sorghum plants.