2. Pennisetum is a perennial forage grass, which can grow for many years once planted and has high utilization rate. This kind of forage grass has strong reproducibility, fast growth, high yield and good quality, and is one of the first choice forage grasses for animal husbandry. Pennisetum has good palatability, soft and chewy grass, and is deeply loved by all kinds of livestock and poultry. Moreover, protein is rich in content and nutrition, which is worth planting.