白芍“亮根”，就是白芍在栽后第二年春季，把根部的土扒开，便根部定出一半，晾晒7～10天，使须根晒美蔫，位养分集中于主根生长，俗称“亮根”。白芍“亮极”的好处：通过“亮极”，可以疏松自芍根部土壤，剪除须根，促使主根伸展；通过“是根”，可以铲除根部杂草，消灭根部 White peony root “bright root” is the white peony root in the second year after planting spring, the root of the soil Pajia, the root is set half, drying 7 to 10 days, so that the root of the United States sun bask, bit of nutrients concentrated in the main root growth, Commonly known as “light root.” The advantages of “peony root” “bright pole”: Through the “bright pole”, it can loose the roots of peony roots, cut off the fibrous roots and promote the extension of the main roots; through “root”, root weeds can be eradicated and roots can be eliminated