A #nematode #gel to protect #crops in Africa and #Asia

The fall armyworm is a destructive corn pest that recently arrived in Africa and Asia from the #Americas and began causing major yield losses and increased use of #insecticides, which pose #environmental and human health #risks.

#Entomopathogenic #nematodes are soil-dwelling roundworms that can #parasitize and kill fall armyworms with no risks to people or the #environment, but application can be tricky because the nematodes are susceptible to desiccation and UV radiation from sunlight.

Patrick Fallet and colleagues report success using an innocuous #biodegradable gel made from #carboxymethyl #cellulose that protects #nematodes and keeps them hydrated. The study is published in the journal #PNAS #Nexus.


phys.org/news/2024-04-nematode…


#Afrika #Afrique #Africa #افريقيا

A nematode gel to protect crops in Africa and Asia

The fall armyworm is a destructive corn pest that recently arrived in Africa and Asia from the Americas and began causing major yield losses and increased use of insecticides, which pose environmental and human health risks.

Phys.org