Spyke

Syndicated from the fediverse. Read and engage on the original instance.

View original on lemmy.world
lemmyshitpost·Lemmy ShitpostbyThe_v

It's really ugly but it's a sign of a healthy environment for soil microbes.

This here is trichoderma ear rot in an organic field. This 100 day variety was chewed on by an earworm. The damaged kernals allowed trichderma to enter and infect the ear. This ear rot produces many toxins and is a big no for consumption.

The twist - Trichoderma is usually a beneficial organism in the soil. It feeds on other pathogenic fungus/bacteria and is applied extensively for biological control.

Although normally a secondary pathogen, it has mutated to become a primary pathogen in both Italy and Germany in recent years.

View original on lemmy.world
185

8 replies

The_vreply
lemmy.world

Damnit I forgot to mention that the trichoderma rot causes the kernals to suffer from premature-germination. The stress causes them to pop off too soon.

43

Trichoderma is the genus, there is currently 89 different species classified.

That being said, they did use the species that became a primary pathogen as an antifungal for many years. As soon as the species was identified as a primary pathogen the suppliers changed to another related species. They also claimed to have mislabeled the species on what they sold before (bullshit of course).

2

You reached the end

It's really ugly but it's a sign of a healthy environment for soil microbes. | Spyke