The effect of Kinetin (KT) on organ differentiation in cucumber cotyledons was studied with the provision of KT by stages at the beginning of culture.

• 采用在培养初期分阶段供应激动素(KT)的方法，研究了其对黄瓜子叶器官分化的影响，并对全程供应和不供应KT下子叶中内源多胺和内源激素的变化进行了动态测定。