Arbuscular mycorrhizal fungi (AMF) form mutualistic symbiotic associations with the roots of approximately 80% of terrestrial plant species.

• 调查了都江堰地区3个不同生境样地(般若寺、馒头山、龙池)中85种优势及常见植物的丛枝菌根真菌侵染率；其中78种植物(91.；8%25)被丛枝菌根真菌侵染。