Seed priming approaches for climate-resilient agriculture.
Gohari G, Spanos A, Ioannou A, Efstathiou I, Panahirad S
Climate Adaptation
Vegetables, grains, and fruits in your grocery store are increasingly threatened by droughts and heat waves, and these seed treatments could help farmers keep growing food reliably even as weather becomes more unpredictable.
Before planting, farmers can soak or treat seeds in special solutions to give them a 'head start' — like a stress inoculation — so the plants that grow from them are tougher when bad weather hits. The newest version of this uses tiny particles, smaller than a human cell, to deliver helpful substances like hormones or nutrients directly into the seed. These nano-carriers are designed to be safe, break down naturally, and slowly release their cargo so the seedling gets support right when it needs it most.
Key Findings
Four main seed priming techniques are reviewed — hydropriming (water), osmopriming (salt/sugar solutions), biopriming (microbes), and nanopriming (nanoparticles) — with nanopriming identified as the most promising emerging approach.
Nanopriming can deliver a broad range of beneficial compounds (hormones, amino acids, nutrients, essential oils) via biodegradable, biocompatible, and non-toxic smart nanocarrier systems with controlled slow-release properties.
Priming-induced resilience operates across physiological, biochemical, and molecular levels, suggesting the benefits are systemic and durable rather than superficial responses to stress.
chevron_right Technical Summary
Scientists are developing advanced seed treatments that help crops survive extreme weather caused by climate change. The most promising approach uses nanoparticles — including biodegradable, non-toxic carriers — to deliver beneficial compounds to seeds before planting, boosting their ability to withstand heat, drought, and floods.
Abstract Preview
Extreme weather events linked with climate change are increasingly affecting global crop production, emphasizing the need to develop and optimize efficient and biosafe technologies with stress-alle...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Was this useful?
Chloroplast Genome Editing Eliminates Gluten Immunogenicity in Triticum aestivum
It could mean that people with celiac disease — roughly 1 in 100 worldwide — may one day safely eat bread made from real wheat, without sacrificing the taste...