This mixture of grasses and yarrow will out-compete the resident weed population, increase water penetration, and improv牧草和蓍草混合可以减少杂草的数量，增加水的穿透能力，改善土壤的微生物和有机物质。
Identification of Yizhihao(Artemisia rupestris) and Its Confusable Material Common Yarrow (Achillea millefolium)一枝蒿与混淆品千叶蓍草的鉴别