Complete male sterility and partial male sterility were induced on 2 cultivars K78 1B and T0002B by chemical hybridization agents SC2053 and BAU2. In the course of pollen abortion, the change of endogenous hormones was assayed.

• 实验以K78－1B和T0002B为材料，分别用化学杂交剂SC2053和BAU2诱导完全和部分雄性不育，测定了花粉败育过程中花药组织各种内源激素的变化。