The invention belongs to agricultural scientific research technology, and relates to the field of
crop breeding science, in particular to a method suitable for accelerating the crossbreeding process of strong
winter wheat in four generations in one year in an
embryo culture technology. The method mainly comprises the following steps: step one, a wheat immature
embryo culture technology; step two,
seedling artificial
vernalization technology; step three, a
wheat plant reproductive
growth regulation and control technology; and step four, a
gene homozygosis accelerating technology for four generations of a crossbreeding generation
system in one year. The method is easy and convenient to operate, controllable in procedure, economical and practical, completely aiming at the strong winter wheatby utilizing the
embryo culture technology, the artificial
vernalization technology, the reproductive
growth regulation and control technology and the
gene homozygosis accelerating technology for fourgenerations of a crossbreeding generation
system in one year, and the growth period of the strong
winter wheat is greatly shortened under the controllable indoor culture condition, the crossbreedingprocess of the strong
winter wheat is accelerated, and the breeding of four generations of strong winter wheat in one year is realized.