中国科学院相关团队采用多维度研究策略：首先采集甘肃张掖（海拔1500-1600米）的花苜蓿植株及根际土壤，制备PM、SW、SM三种提取物；通过种子萌发实验评估其对莴苣（Lactuca sativa）和三种伴生植物（Poa crymophila、Aconitum pendulum、Pedicularis kansuensis）的剂量效应；结合非靶向代谢组学（untargeted ...

Wood betony (Pedicularis canadensis) is another hemiparasitic herb that hummingbirds will visit. Now, even though it depends on the roots of surrounding plants for additional nutrients, it doesn't ...