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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。
The growth of Lespedega hedysaroides (2-year-old and 3-year-old) and shoot-leaf ratio were studied. The results showed that the content of crude protein was 11.12% ~ 15.08%, crude fat 1.69% ~ 2.48%, crude fiber 22.83% ~ 33.87%, nitrogen free extract 37.61% ~ 49.13%, calcium 1.61% ~ 1.98% 0.88% ~ 1.22%, carotenoids 20.75 ~ 94.47 mg / kg, stems and leaves ratio of 1:1.53 ~ 1: 2.48; at the same time, comparative study of the nutrient content of Lespedeza dorsalis and Lespedeza macrocarpa, Differences in Lespedeza.