三棱草的土名是三郎关,它连串长着3个根果,用锄头锄不了根,锄后就长,而且生长特别快,用挖除法很难将其连串的3个根果挖出,挖后只要剩下1个根果便又重新长出该草来,然后再生出连串3个根果,继续繁殖蔓延,大大影响农作物的产量。我在实践中观察到,三棱草大部分都生有3个连串着的根 Scutellaria soil name Saburo off, it has a series of long roots with 3 roots, can not hoe hoe roots, long after the hoe, but also grow particularly fast, with the digging method is difficult to a series of 3 fruit Digging, digging, as long as the remaining 1 root of fruit will grow again to the grass, and then regenerate a series of 3 root, continue to spread, greatly affecting the crop yield. In my practice, I observed that most of the Sang grass is born with three consecutive roots