Diurnal changes in photosynthesis and antioxidants of Angelica sinensis as influenced by cropping systems

Vol. 51 (2): 252-258, 2013
X.H. ZHANG, D.Y. LANG, E.H. ZHANG*, C.C. BAI, H.Z. WANG
*College of Agronomy, Gansu Agricultural University, Lanzhou, 730 070, China, zhangeh [at] gsau [dot] edu [dot] cn
  • original paper