The new breed of pennisetum pureum tropical forage grass has been cultured which is accustomed to the sub tropic climate condition via introduction and choosing of hybridization.

• 用美洲狼尾草与非洲象草进行远源杂交,选育出了适应亚热带气候条件栽培的热带牧草王草新品种,并大田观察其生物学特性。