A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concen...A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concentration in the cultural vessel automatically.The system characteristics were analyzed;it was showed that the system,with high precision and convenient manipulation,could be run steadily,the sugar-free tissue culture enhanced growth of plantlets,and greatly increased the adaptive capability of the plantlets to natural environment.展开更多
文摘A kind of cultural vessel for sugar-free micropropagation was designed,and a new system of controlling CO2 concentration,according to the principle of PWM domination,was developed.This apparatus can control CO2 concentration in the cultural vessel automatically.The system characteristics were analyzed;it was showed that the system,with high precision and convenient manipulation,could be run steadily,the sugar-free tissue culture enhanced growth of plantlets,and greatly increased the adaptive capability of the plantlets to natural environment.