研究设计与技术方法 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 ...

This dependency makes it selective about where it grows. It needs full sun, well-drained soil, and the right companions. Wood betony (Pedicularis canadensis) is another hemiparasitic herb that ...