Showing 1 - 10 of 27
Artificially strengthened filter bed is an innovative wastewater treatment technology based on the coupling of eco-contact oxidation filters and artificial wetlands purification mechanism. By small scale laboratory equipment, the effects of cascade aeration, filter type, filter clogging and...
Persistent link: https://www.econbiz.de/10010918856
This paper makes a brief description of the definition and methods of data mining. It describes the characteristics of agricultural data (value delivery, specialization, spatio-temporal bidimensionality) and the status of application of data mining technology in agriculture.
Persistent link: https://www.econbiz.de/10011168210
establish the multiple linear regression model that is in line with the harmonious economic development model in the Niyang …
Persistent link: https://www.econbiz.de/10010918859
To further promote information construction in rural areas and popularize agricultural information service, we introduced the content of new agricultural hotline sci-tech information service system construction, summed up application effect of the system, analyzed advantages and existing...
Persistent link: https://www.econbiz.de/10010918955
information is interval number, we use uncertain and multiple attribute decision making method to establish site selection model … this model in site selection of distribution center of agricultural products. The results of empirical analysis show that … the model we established fully considers the randomness and uncertainty in the process of evaluation, so as to make the …
Persistent link: https://www.econbiz.de/10009365707
Firstly, the paper establishes a brand-extension size model and adopts the marginal analysis to analyze the optimal … solution of it. Secondly, research the brand-extension condition of G brand by questionnaire survey. There are 240 …-extension size model; At the same time, use analytic hierarchy process to analyze the size of brand extension and principal component …
Persistent link: https://www.econbiz.de/10008564574
and elite politicalization are introduced. Based on the review of previous research results, meaning of elite …
Persistent link: https://www.econbiz.de/10008577912
model is established using GLM procedure of SAS software. At last, results are as follows: (1) Duncan multiple comparison of … parity (3.923%). (3) Using Wood model, the relational expression between milk protein percentage (MPP, %) and milk fat … milk fat percentage take on Wood model change characteristics with natural months respectively. This study is intended to …
Persistent link: https://www.econbiz.de/10011166859
and according to the planting model and some factors influencing economy. After systematic analysis and selection, it … county and Wugu town these five sites as examples. This paper has carried out a research on these 5 models at country, town … there are extinct differences among 5models except the tiny differences existing between the economic forestry model and the …
Persistent link: https://www.econbiz.de/10008643438
The development of specialty agriculture is of great significance to western China’s agricultural structure adjustment, and it’s an essential way for the construction of ecological agriculture in Southern Ningxia mountainous area. This paper makes a summary about the development...
Persistent link: https://www.econbiz.de/10011143406