The fresh leaves and oven-dried leaves from three varieties of black currant (Brodtrop,liangye,Risager)were analysed for the total contents of flavonoids by spe
The paper builds up the forecasting model of air temperature according to the data (1994~1998) of Fu Jin area.At the same time,the writer inquires into the relat
The picked pear is often ripened naturally or artificially in ethylene solution to put the pear into market earlier.When Qiuxiang pear are ripened,a great deal
To improve the ability and precisions of the fuzzy control,this thesis points out the adjusted fuzzy control method,realizes the precision of the fuzzy quantity