重新认识大麦保山地区农科所６７８０００郑家文大麦，通常指皮大麦和裸大麦，因地区不同，又有元麦、米大麦、青稞之称。大麦在我国已有５０００多年的栽培历史，分布遍全国，近年年种植５０００多万亩（３０年代１亿亩）。为有效地搞好冬季农业开发，提高复种指数，调整... Re-understanding of barley Baoshan Agricultural Science Institute of 678000 barley, usually barley and bare barley, because of different regions, there are wheat, barley, barley said. Barley has been cultivated for more than 5,000 years in China and is distributed throughout the country. In recent years, barley has grown more than 50 million mu (100 million mu in the 1930s). In order to effectively improve the winter agricultural development, improve the multiple cropping index, adjust ...