甘蓝型油菜温敏核不育两系法以其稳定的不育性状和广泛的恢复资源充分展示了它在油菜杂种优势利用研究领域的应用潜力。目前，作为一条全新的育种途径，正日益受到育种家普遍重视。油菜温敏核不育两系法利用的关键是温敏不育系的选育，转育的基本方法是利用现有的温敏不育系与 The thermo-sensitive genic male-sterile two-line method of Brassica napus shows its potential application in the field of rape heterosis utilization due to its stable sterility traits and extensive restoration resources. At present, as a new breeding method, it is increasingly valued by breeders. The key to rapeseed thermo-sensitive genic male-sterile two-line method is breeding of thermo-sensitive genic male sterile lines. The basic method of transplanting is to use existing thermo-sensitive sterile lines and