1. SOD activity of Cassia corymbosa and Amorpha fruticosa increased significantly at first and then decreased significantly.

2. The volatile oil of fruit of Amorpha fruticosa L. from different places in Liaoning province as analyzed by capillary GC identically, an GC and UV fingerprint was suggested for the first time.

3. The results were: Amorpha fruticosa, Caragana, adsurgens are relatively good quality of sand plants.

4. Objective To study the identification of roots of Amorpha fruticosa L. and their confusion roots by UV Spectrometry.

5. Systematic pharmacognostic study of Amorpha fruticosa L. is carried out by plant morphology, macroscopic morphology, microscopic morphology and chemical constituents,() etc.

6. The hedge of Vetivera zizanioides and Amorpha fruticosa had obviously decreased the upland slope and the yield of corn had gradually gone up after planting Vetivera zizanioides and Amorpha fruticosa.

7. Mixing Choerospondias axillaris with Amorpha fruticosa together was found to be a good method for afforestation.

8. Amorpha fruticosa L. is known for its abundant resources in nature and widely applied in medicine and agronomy.

9. Methods The absorbance ratio of 19 roots from Amorpha fruticosa L. and 2 confusion roots were measured by UV spectrometry and used as the evidence of identification.

10. Chouniu No. 10 is a fishery medicine made from Cinnamomum Ionge-paiculatum, Cinnamomum petrophilium, Amorpha fruticosa, Evodia rut-aecarpa, Styrax hypoglauca.

11. Common peaks and characteristic peaks of 19 roots, 19 branches from Amorpha fruticosa L. and two adulterants were examined by UV spectrometry.