Studies on Overcoming Low Seed-setting in Cross between Sweetpotato and 2n Pollen Clones of It‘s Closerel ated Triploidy Hybrid with Plant Growth Regulator
Abstract:Sweetpotato was crossed with 2n pollen clones of its interspecific triploidy hybrid,and treated with plant growth regulator,the first hybrid plant was obtained and the effect of plant growth regulator was studied during the germination of pollen grains,growth of pollen-tubes,fertilization of egg