【摘要】 长序狼尾草是我国牧草新资源。在野外调查和实验室分析的基础上，根据贵州的自然环境条件，对长序狼尾草的资源、生长特性、主要营养成份进行了调查研究和分析，结果表明：长序狼尾草是一种具有较大生物蕴藏量的、较优质的野生牧草，有进一步开发利用的价值。确定了长序狼尾草在贵州的５个主产区。更多还原

【Abstract】 Pennisetum longissimum is a grass recorded by S. L.Chen and Y.X. Jin in 1984. The growth charcters, five nutritive components by the dry weight and the distribution of the plant in the different regions in Guizhou were Studied. The results showed that Pennisetum longissimum was a grass of both much biomass and high nutritive value. There was the value of further exploitation and utilization for the plant. And five natural concentrated areas of Pennisetum longissimum had been determined in Guizhou.更多还原