“黑麦草”是禾本科黑麦草属植物,该属全世界有二十多个种,其中有经济价值的为多年生黑麦草与意大利黑麦草,原产于欧洲地中海沿岸、北非及亚洲西南。目前在欧洲大陆的温带及澳大利亚、新西兰、英国、美国等许多国家广泛种植,对这些国家畜牧业的发展起了很大的作用。我国从四十年代开始从国外引进,并在华中、华东及东北等地区试验、示范,鉴定结果以意大利黑麦草耐盐、耐湿,适应性强,植株较高,分蘖多,是适合我国长江流域的优良禾本科肥、饲兼用的绿肥、牧 Ryegrass is a grassy ryegrass with more than 20 species worldwide, of which perennial ryegrass and ryegrass are of economic value native to the Mediterranean coast of Europe, North Africa and southwestern Asia. At present, the widespread cultivation in the temperate zone of continental Europe and in many countries such as Australia, New Zealand, the United Kingdom and the United States has played a significant role in the development of animal husbandry in these countries. Our country from the forties began to introduce from abroad, and in central, east and northeast regions, such as testing, demonstration, identification results to ryegrass salt tolerance, moisture resistance, adaptability, higher plants, tiller and more is suitable for China’s Yangtze River Basin The fine gramineous fertilizer, feed and green manure, animal husbandry