The following points highlight the two types of conidia found on free conidiophores. The types are: 1. Thallospores 2. Conidiospores. Type # 1. Thallospores: These are asexual spores formed by the transformation of existing cells of the thallus. These spores are set free by decay or disarticulation of the parent hyphae but not by a process of abstraction. Thallospores may [...]
The below mentioned article provides short note on colletotrichum. Mycelium of Colletotrichum: It is internal, septate and branched. The slender hyphae are both intercellular and intracellular. They are usually hyaline when young. With age the hyphal wall becomes darker and thicker and the cytoplasm, which contains droplets of oil, becomes denser. The thick-walled hypha finally collect, intertwine and become compacted [...]
In this article we will discuss about the wilt of arhar caused by deuteromycetes. Host: Cajanus Cajan Pathogen: Fusarium oxysporum f.udum Introduction to the Wilt of Arhar: The wilt disease of arhar is a most severe threat to the arhar producing states in the country such as U.P., M.P., Bihar and in parts of Bombay. Symptoms of Wilt Disease: The [...]