皇草是一种禾本科狼尾草，属多年生高产优质饲草品种，是由象草和美洲狼尾草杂交育成。１９８２年海南热带作物学院从哥伦比亚引进试种成功后，先后在广西、广东、江西等省（区）进行引种试种成功。一、优良特点１产量高，分蘖多，再生能力强在中等水肥条件下，年割青５... King grass is a grass Pennisetum, is a perennial high yield forage quality varieties, is the grass and the American Pennisetum breeding. Hainan Tropical Crops Institute in 1982 after the introduction of the successful trial in Colombia, successively in Guangxi, Guangdong, Jiangxi and other provinces (regions) for the introduction of planting success. First, the fine features 1  high yield, tiller and more regeneration ability under moderate water and fertilizer conditions, the cut green 4 ...