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收稿日期:2012-10-25;改回日期:2012-11-16。
基金项目:国际重点基础研究发展计划(973计划)项目(2012CB416902)
作者简介:王国兴(1987- ),男,山东淄博人,在读硕士研究生,研究方向为植物水分与抗旱分子生物学.E-mail:wanggx_521@163.com
通讯作者:王渭玲(1962- ),女,陕西渭南人,博士,教授,主要从事药用植物生理生态方面的研究.E-mail:ylwwl@163.com