Integrating alleles from Gossypium species into G.hirsutum is important for the enhancement of genetic variability and for creating polymorphism useful in molecular mapping studies.Through collaborative efforts,severa...Integrating alleles from Gossypium species into G.hirsutum is important for the enhancement of genetic variability and for creating polymorphism useful in molecular mapping studies.Through collaborative efforts,several species including G.barbadense,G.tomentosum,and G.mustelinum展开更多
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
In order to transfer genes for extra fiberstrength to existing cotton cultivars,weintroduced 207 interspecific materials obtainedby outcrossing where G. hirsutum,G.barbadense,G.sturtianum,G.thurberi,G.harknessii and G...In order to transfer genes for extra fiberstrength to existing cotton cultivars,weintroduced 207 interspecific materials obtainedby outcrossing where G. hirsutum,G.barbadense,G.sturtianum,G.thurberi,G.harknessii and G.somalense etc.were involved asparents respectively.Under stringent展开更多
文摘Integrating alleles from Gossypium species into G.hirsutum is important for the enhancement of genetic variability and for creating polymorphism useful in molecular mapping studies.Through collaborative efforts,several species including G.barbadense,G.tomentosum,and G.mustelinum
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
文摘In order to transfer genes for extra fiberstrength to existing cotton cultivars,weintroduced 207 interspecific materials obtainedby outcrossing where G. hirsutum,G.barbadense,G.sturtianum,G.thurberi,G.harknessii and G.somalense etc.were involved asparents respectively.Under stringent