In order to discuss the theoretical basis of traditional harvesting and processing method of"Beating Atractylodes japonica with a club",this article analysed and compared the chemical compositions of Atractylodes japonica s rhizoma and fibrous roots by using ultraviolet spectrophotometry and thin layer chromatography.

The harvesting equipment and methods of rattan cane

Cultivation methods,harvest and process of Cibotium barometz(L)J.Sm.Dai s Medi-edible Plant;

The comparison experiment between two plucking ways of cured tobacco 5～7 times (routine) and 3～4 times, was conducted for evaluating its quality and yield under the standard cultivated condition to look for the way which can reduce the input cost in production.

Effect of Processing Methods on the Quantity of Gentiopicroside of Radix Gentianae;

Materials and processing methods of bipolar plates in PEMFC;