Question

Aeciospores of puccinia graminis are dispersed by

Answer 1

Answer:

puccinia forms four types of spores:_

urediniospores , teliospores and basidiospores on wheat, and aeciopores on barberry..... the rust can complete multiple rounds of urediniospore production, release, and cereal infection, allowing the disease to spread as an apidemic among susceptible hosts over a wide region.

Answer 2

Answer:

Disjunctor cells

Basal cells of each aecium become elongated into sporophores or stalk cells.Sporophores when divide a large cell and a small cell called intercalary or disjunctor cell is formed.The larger cell become aeciospores and disjunctor cells help in dispersal of aeciospores