Effects of Inoculum Density and Temperature on Root Rot and Wilt of Chickpea

M. A. Bhatti

Plant Disease · 1992 · 69 citations · 0 references

Concepts

Abstract

A large-seeded kabuli chickpea (cv. Burpee 5043) and a small-seeded desi chickpea (cv. JG-62) were grown at different temperatures (10, 15, 20, 25, and 30 C) with a range of inoculum densities of four root pathogens. Root rot or wilt increased with increased inoculum levels of Fusarium solani f. sp. pisi, F. oxysporum f. sp. ciceris, Pythium ultimum and Thielaviopsis basicola. F. o. ciceris was equally pathogenic to both cultivars, and wilt severity did not increase with increased inoculum levels of 10 o or 10 5 microconidia and macroconidia per milliliter (...)