The pathogens continue to grow inside the leaves and after a while new spore-bearing structures are protruding from the stomata. Because there are…
Ascochyta fungi develop most rapidly at temperatures below 20 °C and the spores require water for dispersal. Damage symptoms Ascochyta pisi causes…
upwards on the outside of the plant. Most Fusarium species only make asexual spores. Some also produce ascospores. The Fusarium oxysporum life cycle,…
become blocked. Dispersal is almost solely by microsclerotia as opposed to by spores. Microsclerotia can be dispersed in soil particles by farm…
turning light-brown and sunken, later black with amber-coloured exudations of spores. In the early stages of wilting it is hard to distinguish from…
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