草业科学,可以说是一门与人类的生存历史相生相伴的专业。在人类文明诞生之前,它便在地球上“一岁一枯荣”地繁盛滋长,直至后来成为游牧民族赖以生存的自然资源,并延续至今。从学科属性来看,草业科学是一门交叉性学科。它是瞄准草食动物饲草饲料生产、城镇绿化和生态治理为主体,运用现代生物技术培育新草种,研究优质高产草地的学科。在一定程度上来说,草业是保障国家生态安全、食物安全和城乡生活水平提升的重要产 Pratacultural science can be said to be a profession which is closely related to human’s living history. Before the birth of human civilization, it prospered on the Earth, “one year old and one year old,” until it later became the natural resource upon which nomadic peoples survived and has continued to this day. From the discipline attributes, grass science is a cross discipline. It is aimed at herbivore forage and feed production, urban greening and ecological management as the main body, the use of modern biotechnology to cultivate new species of grass, high quality and high yield of grassland discipline. To a certain extent, grass industry is an important product for ensuring the improvement of national ecological security, food safety and urban and rural living standards