Main observation and conclusion Quassinoids,a class of highly oxygenated triterpenes,have been isolated as bitter princi......

采用索氏提取法,以无水乙醇为溶剂获得臭椿[Ailanthus altissima （Mill.） swingle]提取物,采用提取物药膜法处理杂草荠菜[Capsella b......

We have done a comparative study of ion status, growth and biochemical parameters in shoots and roots of seablite (Suaed......

This study was conducted on the analytic tree and got the fitting empirical equation of tree growth,in which the tree gr......