在北京召开的中国草业产业化发展研讨会上,有关专家一致认为优质牧草产品需求量大,将成为最有前途的产业之一。目前,全国优质牧草市场缺口300～400万吨,东南亚、日本、韩国等国家每年需从国外调草250～300万吨。有关部门预测,到本世纪未,全国牛存栏数达1.6亿头,羊存栏数将达3亿只。同时,我国每年近1000万亩的草地面积面临严重的退化,以及全国范围内广泛开展起来的特种养殖热,对优质牧草的需求量极大。在保证优质种源的前提下,种植发展高产高营养牧草,特别是集经济、生态 At a seminar on the industrialization of Chinese grass industry in Beijing, experts agree that the demand for good quality grass products will be one of the most promising industries. At present, the gap in the high quality pasture market is between 3 and 4 million tons. The countries in Southeast Asia, Japan and South Korea need to transfer 2.5 million to 3 million tons annually from abroad. Relevant departments predict that by the end of this century, the number of cattle in the country will reach 160 million and the number of sheep kept will reach 300 million. At the same time, nearly 10 million mu of grassland each year in our country are under serious degeneration, and the special breeding heat spread widely across the country is in great demand for high-quality forage grass. Under the premise of ensuring high-quality provenances, planting and developing high-yielding and high-nutrition forage grass, especially the economy and ecology