以黄瓜子叶离体培养直接分化花芽为实验系统，研究了ｐＨ７．０培养基预培养对子叶花芽分化及其某些生理性状的影响。实验发现，子叶经预培养１￣２ｄ，花芽......

Secondary somatic embryos (SSEs) of cocoa, a recalcitrant tropical, seed-producing species, were cryopreserved using a v......

An efficient and rapid Agrobacterium tumefaciens-mediated transformation protocol was developed to generate activation-t......