redroot

1. There is no obvious difference among shandong main ginger production areas, the main weeds are: Common crabgrass 、 Goosegrass 、 Redroot amaranth 、 Purslane 、 Rice galingale.
   山东省生姜主要产区杂草差异性不大，主要为马唐、牛筋草、反枝苋、马齿苋、香附子。
2. The most suitable depth in soil for easy germination was 1~ 3 cm for the green bristlegrass, and 2 cm for the redroot amaranth.
   狗尾草出苗最适深度为1～3cm，反枝苋为2cm。
3. Within three years, 10% of the green bristlegrass seeds in the soil still had the ability of germination while no seeds of the redroot amaranth survived.
   反枝苋种子埋藏三年半时间基本失去发芽能力，狗尾草埋藏五年后仍有10%的种子具有发芽能力。
4. Objective: To evaluate the efficacy of Redroot gromwell compound oil ( RGCO) in treating the infant diaper dermatitis and scald, then to observe the effects.
   目的：研究三黄紫草油治疗婴儿尿布皮炎及中小面积烫伤的临床疗效。

noun

1. perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties

   Synonym:    bloodrootpuccoontetterwortSanguinaria canadensis