This paper provides the concepts of group batching factor, program type and bill of assignment, and incorporates the group batching between customer order and the manufacturing material in the enterprise, thus forms the group batching optimization of customer order, and obtains better results in application.

Population ecology or Acanthopqnax senticosus Ⅱ. Population statistics;

Based on the information of"GIS supported DBMS of gold resource and its geological information in Yunnan Province"and studying of gold mine geology, according to analysis of statistical self similarity and fractional dimension of gold resource in Yunnan Province, in this context, pre estimated possible of gold resource capacity in Yunnan Province have been given.

Through classification statistic of the investigation data of landslides in the Three-gorges Reservoir,the author obtained the distribution functions of shear strength parameters of sliding zone,and calculated the correlation of natural strength parameters and saturation strength parameters.

In this paper, by means of data mining and classification statistic techniques, a new kind of after data stores of information on examinations for further education were classified into groups and analyzed one by one, which aims at the relation between the composition of the trainees information and their results through further education training activities.

By using the method of classification statistic, this paper discusses on the rationality of library s stock through the analysis of dispersion between the book-loaning ratio and the stock ratio, which provides the basis for the better decision of the construction of library s stock and give full play to the social service function of the library.