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Puccinia asparagi is the causative agent of asparagus rust.It is an autoecious fungus, meaning that all stages of its life cycle – pycniospores, aeciospores, and teliospores – all develop upon the same host plant [1] [2] [3]. [4]
It can survive up to two years without a sugarbeet crop being planted. Once attached to the plant the fungus penetrates the tissue and begins to infect and kill nearby tissue. [161] As the disease progresses these individual rotted spots begin to come together to form massive areas of dead tissue. This causes severely infected leaves to ...
Fusarium oxysporum f.sp. asparagi is a fungal plant pathogen infecting asparagus. [1] References ... USDA ARS Fungal Database This page was ...
Asparagus is a perennial that will grow larger and more productive each year and produce for many years with almost no maintenance
This is a list of fungicides. These are chemical compounds which have been registered as agricultural fungicides . The names on the list are the ISO common name for the active ingredient which is formulated into the branded product sold to end-users. [ 1 ]
The fly may passively vector the fungi from spores injected into the asparagus plant from the ovipositor or the sites of mining damage may create entrance points for the fungal spores from windblown sand. [16] This is a close-up photo of the associated Fusarium spp. fungal pathogen that has emerged from asparagus miner damage on a stem.