https://www.scirp.org/reference/ReferencesPapers?ReferenceID=2433082
Yang, X.L., Zhang, P.Y., Qi, Y.S., Xiang, D.F., Guo, M.J. and Qiu, H.Y. (1998) Physiological...
Yang, X.L., Zhang, P.Y., Qi, Y.S., Xiang, D.F., Guo, M.J. and Qiu, H.Y. (1998) Physiological Studies on Dormancy and Germination of Hawthorn Seeds (Brief...
x lp yyangzhangqi