It is known,that there are various barriers to fertilization,development of embryos,and endosperm because of different number of chromosomes in parents in the interspecific hybridization of cotton.Thus the factors pro...It is known,that there are various barriers to fertilization,development of embryos,and endosperm because of different number of chromosomes in parents in the interspecific hybridization of cotton.Thus the factors providing normal cell fission of a germ and endosperm are necessary.It is necessary to culture embryos in vitro on the artificial environments containing various phytohormones,or展开更多
文摘It is known,that there are various barriers to fertilization,development of embryos,and endosperm because of different number of chromosomes in parents in the interspecific hybridization of cotton.Thus the factors providing normal cell fission of a germ and endosperm are necessary.It is necessary to culture embryos in vitro on the artificial environments containing various phytohormones,or