The biological weight and phenological period of Bahia grass were determined when it was used to transform the tail mineral slag of rare-earth, the adaptability of the Bahia grass was proved.

• 在采用百喜草治理龙南稀土尾砂研究中，对百喜草的物候期、生物量进行了观测，以确定其在尾砂上的适应性。