Spruce Broom Rust - Spore Cloud

Dr. Lori Winton beats a broom rust to release a spore cloud. In the spring, the causal fungus produces a foul odor to attract insects for cross-fertilization. The tree responds to this pathogen by growing the characteristic brooms #AlaskaForestHealth https://bit.ly/3s3STJG

Julkaistu elokuu 10, 2021 06:27 IP. käyttäjältä awenninger