Noah Fahlgren

@noahfahlgren.bsky.social

Director of Data Science and Principal Investigator at the Donald Danforth Plant Science Center. Developer of PlantCV: https://plantcv.org

At the PCA Core Network Participant (CNP) meeting, Noah Fahlgren and Yuying Xie shared a key lesson: use AI differently based on your expertise. For beginners, it's a learning partner. For experts, it's a collaborator. How you use AI matters.

A speaker presents a slide about AI's impact on beginners versus experts during a seminar at the Donald Danforth Plant Science Center. The slide highlights that AI boosts novice productivity but may hinder long-term skill development if overused.Presentation slide titled "Who really benefits? The beginner's dilemma." The slide explains that AI provides greater productivity gains for beginners than experts on routine tasks, making it appealing to automate easy work while leaving difficult work to humans. It warns that beginners face hidden risks, including lower accuracy on challenging tasks, reduced performance without AI assistance, and a greater tendency to follow incorrect AI outputs. A bar chart compares productivity gains for lower-skill and higher-skill workers across consulting and customer support tasks, showing substantially larger improvements for novices (+43% vs. +17% for consultants and +30% vs. approximately 0% for support agents). A highlighted takeaway at the bottom reads: "AI raises the floor on output — but can lower the ceiling on skill."

The 5th Annual PCA Core Network Participant (CNP) Meeting took place this past weekend in St. Louis, MO! It was a great opportunity to celebrate accomplishments from the past year, connect with colleagues from across the network, and discuss the next phase of the PCA.

Nadia Shakoor, PhD, has been selected to receive the inaugural Innovation Award from the Academy of Science – St. Louis! Nadia is a principal investigator at the Danforth Center and the Chief Science Officer of Agrela Ecosystems, a St. Louis–based technology company. Congratulations, Nadia! 🎉

A photo of Dr. Nadia Shakoor in the Danforth Center's greenhouses with text overlaid reading: Congratulations, Nadia Shakoor! Nadia Shakoor, PhD, has been selected to receive the Innovation Award from the Academy of Science-St. Louis.

Preprint!!!! This is the result of an ongoing collaboration between us and the genomics core to make genetics cheap and easy. A synergy between library prep and analytical approaches. This one hinges on recognizing 1. that DNA molecules are shaped by evolution and 2. we have friends everywhere.

bioRxiv Genetics@biorxiv-genetic.bsky.social · 5mo ago

Life, the universe, and everything for $42: ultra-low pass sequencing of maize for genotyping, mapping, and pedigree analysis https://www.biorxiv.org/content/10.64898/2026.02.20.707111v1

Check it out! We use an open-source python package to analyze drone images to estimate plot height. Look out for more info on PlantCV-Geospatial in the coming year 😎

Noah Fahlgren@noahfahlgren.bsky.social · 7mo ago

Quantifying growth and lodging in Tef (Eragrostis tef) with UAS. New preprint with @keelybrownphd.bsky.social @kmurphyphd.bsky.social and others, using geospatial analysis in @plantcv.bsky.social to estimate plot height and lodging with RGB and LiDAR sensors www.biorxiv.org/content/10.6...

Reminder: tomorrow (Oct. 31) is the deadline for submitting an abstract to be considered for a talk and PlantCV travel award applications for the 2026 NAPPN conference: www.plantphenotyping.org/abstracts

2026 Annual Conference — North American Plant Phenotyping Network

The 2026 NAPPN annual conference is an in-person and streamed event held at Michigan State University. Join us for exciting scientific content, the NAPPN General Assembly meeting, and more!

plantphenotyping.org

Noah Fahlgren@noahfahlgren.bsky.social · 10mo ago

The @plantcv.bsky.social team is hosting a workshop at the @nappn.bsky.social 2026 conference in Feb. at Michigan State and is able to support the travel of up to 20 participants. Please apply for the workshop and submit an abstract to the conference if you are interested: mailchi.mp/3afecdddf6de...

It is eternally irritating to go from software tool to tool trying to find one that has reasonable instructions for running locally or a functional webserver. Truly frustrating to see how many tools are basically unusable even a few months after publication. 🧪💻