Indiana News

Southern Indiana Volunteer Opportunity: Measurements and Genetic Sequencing

When: Sunday, May 22: 9am – 5pm

Where: Jackson-Washington State Forest
Behind 7785 IN-135
Salem, IN 47167

There are two plantings at this location: a BC3F1 breeding orchard planted in 2003 and a BC3F3 progeny test planted in 2014. Our focus for this event will be the 2003 BC3F1 orchard. In order to determine which trees of TACFs backcross breeding program are the “best of the best”, we are implementing a combination of new phenotyping (measuring trees’ outward appearance) and genotyping (genetic sequencing). By comparing the phenotypic measures to the underlying genotype, TACFs Director of Science, Jared Westbrook, can better determine which trees have the best disease-resistance across the organization’s range-wide breeding program.

We will be measuring the trees, taking metrics such as height, diameter, crown health, etc., and also collecting young leaves from all of the trees. While none of these tasks are particularly difficult, there are about 100 trees to measure and observe. We will break up into a few pairs where one person will take the measurements and another will record the information.

Volunteers are welcome to come for any amount of time they are available.

Indiana News Chapter Menu

National Facebook

Comments Box SVG iconsUsed for the like, share, comment, and reaction icons

As the weather warms up, now is the perfect time to get involved with some chestnuts.

Check out our March events and join in the fun!

Visit our events calendar for more information on each events: tacf.org/events/category/tacf/

#explorepage #events #Volunteer #americanchestnut #nature #connecticut #Massachusetts #RhodeIsland #virgina #Maine
... See MoreSee Less

As the weather warms up, now is the perfect time to get involved with some chestnuts. Check out our March events and join in the fun! Visit our events calendar for more information on each events: https://tacf.org/events/category/tacf/#explorepage #events #volunteer #americanchestnut #nature #Connecticut #Massachusetts #rhodeisland #virgina #maineImage attachmentImage attachment+4Image attachment

There’s nothing quite like the first signs of life in the nursery; our chestnut seedlings are officially emerging! After weeks of careful stratification, planting, and patience, we’re starting to see those first tender shoots break through the soil. Early seedling emergence is a critical stage, showing us that germination was successful and that strong root systems are beginning to establish beneath the surface. These seedlings will be used for our Recurrent Genomic Selection program, including future seed orchards, progeny tests, small stem assays, phytophthora root rot screening. Here’s to healthy growth, strong roots, and a thriving season ahead! #AmericanChestnut #RestorationInProgress #ChestnutResearch #ForestRestoration #MeadowviewResearchFarms #ConservationScience ... See MoreSee Less

There’s nothing quite like the first signs of life in the nursery; our chestnut seedlings are officially emerging! After weeks of careful stratification, planting, and patience, we’re starting to see those first tender shoots break through the soil. Early seedling emergence is a critical stage, showing us that germination was successful and that strong root systems are beginning to establish beneath the surface. These seedlings will be used for our Recurrent Genomic Selection program, including future seed orchards, progeny tests, small stem assays, phytophthora root rot screening. Here’s to healthy growth, strong roots, and a thriving season ahead! #AmericanChestnut #RestorationInProgress #ChestnutResearch #ForestRestoration #MeadowviewResearchFarms #ConservationScience ... See MoreSee Less

1 CommentComment on Facebook

Meadowview for the Win!🏆

Grafting is one of the tools we use to conserve large, surviving American chestnut germplasm and ensure it isn’t lost. By grafting scion from important trees onto compatible rootstock, we can preserve valuable genetics and share this germplasm across regions. This work allows exceptional trees to live on in multiple locations, supporting research, restoration, and collaboration while safeguarding the diversity of the American chestnut for the future.

#AmericanChestnut #RestorationInProgress #ChestnutResearch #ForestRestoration #MeadowviewResearchFarms #ConservationScience
... See MoreSee Less

Our Director of Science, Jared Westbrook, was interviewed by Ira Flatow, founder and host of Science Friday, for their podcast. The episode is now available: www.sciencefriday.com/segments/restoring-american-chestnut-tree/

On Science Friday, Jared discusses the multiple approaches taken to improve blight resistance in American chestnut trees, TACF’s recurrent genomic selection program as our main engine for restoration, and what successful restoration looks like.

#americanchestnut #sciencefriday #science #restoration #explorepage #conservation
... See MoreSee Less

Load more