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Chinese Agricultural Science Bulletin ›› 2017, Vol. 33 ›› Issue (2): 41-44.doi: 10.11924/j.issn.1000-6850.casb16030036

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Nutritional Components of 6 Shrubs at Flowering Stage in Sandy Area of Yulin

  

  • Received:2016-03-04 Revised:2016-06-02 Accepted:2016-06-14 Online:2017-02-09 Published:2017-02-09

Abstract: The paper aims to analyze the contents of CP, DM, NDF, ASH, Ca and P of 6 shrubs (Caragana korshinskii Kom., Amorpha fruticosa Linn, Hedysarum leave Maxim., Hedysarum scoparium Fisch. et Mey.,Astragalus adsurgens Pall., Salix cheilophila Schneid.) at the flowering stage in sandy area of Yulin, and took Medicago sativa as the control to determine the nutritional components. The results showed that: the contents of CP, ASH and Ca of 1-year-old C.korshinskii were 15.02%, 7.07% and 3.08%, which were higher than that of the other shrubs (P <0.05); the contents of CP, Ca and P of A. adsurgens were 15.23%, 2.07% and 0.211%, which were higher than that of the other shrubs (P <0.05); the contents of CP of H.leave and 1-year-old S. cheilophila were 11.89% and 11.40%, which were lower than that of A. adsurgens, 1-year-old C.korshinskii and A. fruticosa (P <0.05), but the contents of Ca of H.leave and 1-year-old S.cheilophila were 1.85% and 2.02%, which were higher than that of H.scoparium, C.korshinskii (perennial) and 2-year-old S.cheilophila (P < 0.05); the nutritional components of C.korshinskii (perennial), 2-year-old S.cheilophila and H.scoparium, were lower than that of the other shrubs (P <0.05).