Abstract:

Sweet sorghum is a variant of grain sorghum. It not only has the name of macroergic crops, but also has the name of camel in the field crops because of its stronger capactity in drought resistance, water logging tolerance, saline-alkali tolerance and obigotrophics tolerance. As a good forage crop, sugar crop and renewable energy source field crop, sweet sorghum has high yield ,high content of sugar and high inversion rate of alcohol. Sweet sorghum would have an important role for the food and energy safety in China in condition of reasonably exploition and utilization.

Key words: macroergic field crop;sweet sorghum

摘要：

甜高粱是粒用高粱的一个变种。甜高粱不仅有高能作物之称，而且也因其具有抗旱、耐涝、耐贫瘠、耐盐碱等特性，而享有作物中的“骆驼”之美誉。甜高粱生物产量高，含糖量高，乙醇转化率高，是优良的饲料作物、糖料作物和可再生能源作物，合理开发利用，对我国粮食安全、能源安全具有重大意义。

关键词: 高能作物 甜高粱