RAPD assessment on genetic variations of 45 tea trees in Yunnan was carried out. Eight primers selected from 40 random primers were used to amplify 45 tea sampl
Dwarfing breeding of wheat in the world is confined to the exploitation of recessive dwarfing sources. None of the dominant dwarfing sources discovered in commo
In vitro selection of drought-tolerant mutants in sweetpotato cv. Lizixiang was studied by using PEG6000 as selection stress. Embryogenic suspension cultures we