In planting model, only corn, Italian ryegrass and Chinese milk vetch were planted.

• 二是一年生牧草青饲贮玉米、多花黑麦草和紫云英与多年生牧草矮象草、桂牧一号象草、皇草和葛藤搭配种植来满足肉牛对青饲料周年需要的模式(模式2)。