Analysis of Chromosme Karyotype of Lycium chinense Mill. Selection And Breeding Of The New Mixoploid Lycium Chinense Miller Variety Tianjing 3 Chemical studies on root bark of Lycium chinense Studies on the Chemical Constituents in Roots of Lycium chinense Mill. The Regulatory Action of Ginseng (Panax ginseng),Huangqi (Astragalus membranaceus) and Chinese Wolfberry (Lycium chinense) on Heart 尾-adrenoceptor of Aged Rats Chemical constituents in root barks of Lycium chinense