Advertisement · 728 × 90

Posts by Damon L. Smith

Tar spot on a corn leaf.

Tar spot on a corn leaf.

Southern rust on a corn leaf.

Southern rust on a corn leaf.

Graph showing probability of recovering the cost of a fungicide at various application costs and corn prices.

Graph showing probability of recovering the cost of a fungicide at various application costs and corn prices.

RESEARCH: 400+ corn foliar fungicide data points from the U.S. & Ontario for applications at V6, VT & a 2-pass program at V6+VT.

RESULT: A single DMI+QoI fungicide at VT was the best chance for a positive ROI.

Article at doi.org/10.31274/cpn...

@badgercropdoc.bsky.social @plantdisease.bsky.social

11 months ago 2 2 0 0
Preview
Wisconsin Winter Wheat Disease Update and Watching for Stripe Rust and Fusarium Head Blight – May 19, 2024 Wisconsin Winter Wheat Disease Update and Watching for Stripe Rust and Fusarium Head Blight – May 19, 2024 Damon Smith, Extension Field Crops Pathologist, Department of Plant Pathology, University of ...

Wisconsin Winter Wheat Disease Update And Watching For Stripe Rust And Fusarium Head Blight – May 19, 2024. badgercropnetwork.com/wisconsin-wi...

11 months ago 2 1 0 0

Time to study up for the 2025 season!

1 year ago 2 1 0 0
Wheat leaf with rust spores and dead tissue.

Wheat leaf with rust spores and dead tissue.

Illustration of disease cycle of Fusarium head blight.

Illustration of disease cycle of Fusarium head blight.

560 million bushels gone. $2.9 billion lost.

These are the estimated losses caused by wheat diseases from 2018 to 2021. Read more in the new @planthealthprog.bsky.social publication at doi.org/10.1094/PHP-....

@badgercropdoc.bsky.social @alabamaed1.bsky.social
#science 🧪 #wheat #disease #IPM

1 year ago 6 4 0 0

@alabamaed1.bsky.social @badgercropdoc.bsky.social @mahduffeck.bsky.social @umnplantpath.bsky.social @ndsuplantpathology.bsky.social @plantdisease.bsky.social @farmdocdaily.bsky.social @ilextension.bsky.social @umnextension.bsky.social @planthealthprog.bsky.social #science 🧪

1 year ago 5 3 0 0
Split corn stalk base showing rot inside. Image by Tamra Jackson-Ziems.

Split corn stalk base showing rot inside. Image by Tamra Jackson-Ziems.

Corn showing stunting and reddish leaves.

Corn showing stunting and reddish leaves.

White mold and black fungal structures growing on diseased soybean stem.

White mold and black fungal structures growing on diseased soybean stem.

Watch new CPN TV episodes at cropprotectionnetwork.org/cpn_tv.

Corn stunt, soybean red crown rot, white mold, corn crown rot, ergot +more from Extension scientists. 🧪

@mahduffeck.bsky.social @badgercropdoc.bsky.social @ilextension.bsky.social @alabamaed1.bsky.social @asa-cssa-sssa.bsky.social

1 year ago 4 3 0 0
Preview
UW research partnership yields first-of-its-kind soil data algorithm University of Wisconsin professor of soil science Jingyi Huang and data scientist Maria Oros worked over the summer on a new modeling tool for soil scientists. The pair used machine learning and publi...

UW–Madison soil scientist Jingyi Huang and data scientist Maria Oros used machine learning and public data to build the Soil Organic Carbon Assistant, a new tool that models changes in soil organic carbon. badgerherald.com/news/science...

1 year ago 4 2 0 0
Treemap showing proportion of losses caused the most important corn diseases in 2024.

Treemap showing proportion of losses caused the most important corn diseases in 2024.

Three different corn diseases on a corn leaf.

Three different corn diseases on a corn leaf.

Severe southern rust on a corn leaf.

Severe southern rust on a corn leaf.

In 2024, disease reduced corn yield by an estimated 6% in the US, causing an estimated loss of 948.9 million bushels.

Find out more in the NEW pub at cropprotectionnetwork.org/publications....

From Extension. @alabamaed1.bsky.social @pacropdoc.bsky.social @badgercropdoc.bsky.social +others!

1 year ago 8 3 0 0
Dead corn leaves on corn plants in rows. This was caused by a fungal disease known as northern corn leaf blight.

Dead corn leaves on corn plants in rows. This was caused by a fungal disease known as northern corn leaf blight.

Dead spots on a corn leaf. This was caused by a fungal disease known as northern corn leaf blight.

Dead spots on a corn leaf. This was caused by a fungal disease known as northern corn leaf blight.

Multiple options are available to minimize northern corn leaf blight. One of the most effective is planting less-susceptible hybrids.

More management info in the Northern Corn Leaf Blight Overview at cropprotectionnetwork.org/publications....

From Extension. @badgercropdoc.bsky.social +others!

1 year ago 4 1 0 0
Preview
2024 Wisconsin Fungicide Test and Disease Management Summary Now Available! - Badger Crop Doc Brian Mueller, Researcher II, UW-Madison, Plant Pathology Damon Smith, Professor and Extension Specialist, UW-Madison, Plant Pathology Each year the Wisconsin Field Crops Pathology Program conducts a ...

Hot Off the Press! 2024 Wisconsin Fungicide Test and Disease Management Summary. Check it out! badgercropdoc.com/2025/01/09/2...

1 year ago 2 1 0 0
Advertisement