采用濒危植物珙桐花药为外植体，研究了花序外形与小孢子发育时期的关系以及低温预处理、激素种类与浓度、蔗糖浓度等对诱导花药愈伤......

以带果肉层积的珙桐种子和去果肉层积的璐桐种子为材料，测定了处于不同休眠期种子的磷酸己糖异构酶活性、琥珀酸脱氢酶活性、葡萄糖......

采用水平切片淀粉凝胶电泳实验方法,对光叶珙桐(Davidia involucrata var.vilmoriniana)4个居群、78个个体、11种酶系统,21个位点......

Davidia involucrata is a rare endangered species belonging to the paleo-tropical flora of the Tertiary period, endemic t......

In order to estimate the most effect stage and process on population growth and effective conserve the rare endangered p......