Delaying cherry blossom to reduce frost damage
Climate change is causing many fruit trees to flower earlier, increasing their exposure to damaging late spring frosts. A study led by the University of Göttingen shows that the plant growth regulator ethephon can delay flowering in Kordia, a sweet cherry variety, potentially protecting blossoms and developing fruitlets from frost. The treatment did not significantly delay flowering in a second…
We haven't written up this one. Phys.org has the full story — the link below goes straight to it.