草地学报

草地学报 ›› 2007, Vol. 15 ›› Issue (4): 335-338.DOI: 10.11733/j.issn.1007-0435.2007.04.007

• 研究论文 • 上一篇    下一篇

尖叶胡枝子营养成分研究

孙启忠1, 赵淑芬2, 韩建国3, 王赟文3   

  1. 1. 中国农业科学院草原研究所, 呼和浩特, 010010;
    2. 林西县草原工作站, 内蒙古林西, 025250;
    3. 中国农业大学草地研究所, 北京, 100094
  • 收稿日期:2006-09-01 修回日期:2007-05-09 出版日期:2007-08-15 发布日期:2007-08-15
  • 作者简介:孙启忠(1959- ),男,研究员,主要从事牧草生产与草地改良研究,E-mail:sunqz@126.com
  • 基金资助:
    国家“十五”攻关项目(2004BA528B-1-2)

A Study on the Nutrient Components of Lespedaza bedysaroides

SUN QI-zhong1, ZHAO Shu-fen2, HAN Jian-guo3, WANG Yun-wen3   

  1. 1. Grassland Research Institute of CAAS, Huhhot, Inner Mongolia Autonomous Region 010010, China;
    2. Linxi Grassland Station, Linxi County, Inner Mongolia Autonomous Region 025250, China;
    3. Institute of Grassland Science, China Agricultural University, Beijing 100094, China
  • Received:2006-09-01 Revised:2007-05-09 Online:2007-08-15 Published:2007-08-15

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摘要： 研究生长2年和3年的尖叶胡枝子(Lespedega hedysaroides)营养成分及茎叶比。结果表明:尖叶胡枝子粗蛋白质含量11.12%~15.08%、粗脂肪1.69%~2.48%、粗纤维22.83%~33.87%、无氮浸出物37.61%~49.13%、钙1.61%~1.98%、磷0.88%~1.22%、胡萝卜素20.75~94.47 mg/kg、茎叶比为1:1.53~1:2.48;同时比较研究尖叶胡枝子营养成分与达乌里胡枝子、截叶铁扫帚和二色胡枝子的差异。

关键词: 尖叶胡枝子, 达乌里胡枝子, 截叶铁扫帚, 二色胡枝子, 营养成分

Abstract: The nutrient components and the ratio of stem to leaf were investigated on Lespedaza hedysaroides.during its 2nd and 3rd growing season.The results indicat that CP was 11.12%~15.08%,CF 1.69%~2.48%,DF 22.83%~33.87%,NFE 37.61%~49.13%,Ca 1.61%~1.98%,P 0.88%~1.22%,and carotene 20.75~94.47 mg/kg;ratio of stem to leaf was 1:1.53~1:2.48.The nutrient components of L.hedysaroides were also compared with that of L.dahurica,L.cuneata,and L.bicocor.

Key words: Lespedeza hedysaroides(Pall.) Kitag., Lespedeza dahurica Schindl., Lespedeza cuneata(Dum.-Cours.) G.Don., Lespedeza bicocor Turcz., Nutrient component

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