Four different varieties of wheat ( suyin 10, beiyi 1, lumai 22, jinchun 9 ) were treated by means of vernalization, devernalization, cold acclimation.

• 本研究对四个发育特性不同的小麦品种(强冬性品种苏引10号、冬性品种北移1号、半冬性品种鲁麦22、春性品种晋春9号)，分别进行春化、脱春化、低温处理。