My latest preprint with @edelponte is now available, “Climatic fingerprint of the 2023 wheat head blast outbreak and its historical and future analogs in southern South America.”

https://www.cabidigitallibrary.org/doi/10.31220/agriRxiv.2026.00429

#PlantPathology #Modelling #WheatBlast #OpenWheatBlast

New version of {epifitter} is now on CRAN with my contribution of calculating AUDPC from 2 points using the Jeger and Viljanen-Rollinson method and a bug fix (and performance improvements) in the AUDPC function.

https://alvesks.github.io/epifitter/reference/AUDPC_2_points.html

#RStats #PlantPathology

Estimate AUDPC from two observations — AUDPC_2_points

Estimate the area under the disease progress curve from only the initial and final observations under a logistic epidemic assumption.

Wu et al. discuss recent work on systemic stomatal immunity (SSIM), a fast-acting, targeted #plant #defense mechanism in which #pathogen challenge triggers distal stomatal closure within hours.

https://doi.org/10.1111/jipb.70245
@WileyLifeSci
#PlantSci #JIPB #Arabidopsis #PlantPathology #botany

Fresh off the press

“From Scalar Summaries to Functional Comparisons: A Framework for Analyzing Plant Disease Progress Curves”

https://apsjournals.apsnet.org/doi/10.1094/PHYTO-01-26-0009-LE

#PlantPathology

Why Florida’s Orange Industry Is In Free Fall

People like to complain about agricultural inspections at borders, but preventing something like this is why inspections are needed.

https://www.youtube.com/watch?v=guCkWXZlQfI #PlantPathology #PlantScience #FruitToot #Horticulture #Florida

Why Florida’s Orange Industry Is In Free Fall

YouTube

Free, but to ASHS members only, I guess.

ASHS is a good professional society if you're interested in fruit-growing and vegetable production. They do have a student level of membership too.

https://us02web.zoom.us/webinar/register/WN_Y0uelU8nRyyDYeOEthRPfg#/registration #Horticulture #PlantPathology #PlantScience #Botany #FruitToot #Midwest

Amma Simon presents some work about aphids and fusarium on wheat; R. padi goes on leaves/stems, S. avenae on heads, which also can get Fusarium. Therefore, S.a. avoids Fusarium-infected wheat but R.p. does not, and can benefit from infection!
#AAB_IPPM #Entomology #PlantPathology

Sharka, an Important Quarantine Disease for California: Risk Assessment through Almond Cultivars and Rootstocks Phenotyping

https://journals.ashs.org/view/journals/hortsci/60/11/article-p1959.xml

#Horticulture #PlantPathology #PlantBreeding #California #Biosafety

Sharka, an Important Quarantine Disease for California: Risk Assessment through Almond Cultivars and Rootstocks Phenotyping

Sharka, an Important Quarantine Disease for California: Risk Assessment through Almond Cultivars and Rootstocks Phenotyping

ASHS
White mold fungi split their genome across several nuclei, with implications for future gene editing | The-14

White mold fungi defy biology by splitting their genome across multiple nuclei, a discovery that could reshape genetics and revolutionize future gene editing.

The-14 Pictures

🌾 How close are we to using AI to design crops with supercharged immunity?

🔗 Learning the language of plant immunity: opportunities and challenges for AI-assisted modelling of fungal effector x host protein complexes. Computational and Structural Biotechnology Journal, DOI: https://doi.org/10.1016/j.csbj.2025.06.048

📚 CSBJ: https://www.csbj.org/

#PlantImmunity #PlantPathology #MolecularBiology #ProteinInteractions #StructuralBiology #CropProtection #FoodSecurity #AgriTech #FungalPathogens