จำนวน Repository ( 1174 )
Value of carbon stock in aboveground biomass of peat swamp forest, nakhon si thammarat province
This study was undertaken by using 10x10 m2 sampling plots chosen by stratified random sampling from 3 areas 50 plots for each area. Height and diameter of all trees with girth breast height (GBH) stem > 15 cm were measured. Aboveground biomass was estimated by allometric equation and the carbon stock was calculated by multiplying biomass value with conversion factor of 0.47. Result founded 4 tree species in 4 families. The Melaleuca cajuputi Powell had quite high density of 2091.31 tree/ha and other species found in some areas are Mitragyna brunonis Craib. Barringtonia coccinea Kostel. and Symplocos ferruginea Roxb with the density of 4.67 2.67 and 2.00 tree/ha respectively. Amount of aboveground carbon stock was 26.27 tonne C/ha. Mostly stem had higher carbon stock than branch and leaf at 19.92 4.94 and 1.62 tonne C/ha respectively. Average value of biomass carbon was 86.77 bath/ha.
Design and development of social media application for expanding experience of museum visitors : a case of temporarily closed museums
Museums and art galleries have utilized social media to communicate with their visitors or people who share the same interest and to improve visitors’ experience in six aspects: recreation socialization learning experience aesthetic experience participatory experience and enchanting experience. This is very important especially when the museum was temporarily closed because of damage from natural disasters. The museum has to find an alternative method to present their collections and communicate with their visitors. This paper will describe impact factors of museum visiting experience and introduce the design decision of social media application: virtual gallery item description annotations for user opinions visualization of user opinions links to users’ Facebook page and souvenir shop. ActionScripts on Facebook which is a Flash library was used for design and development. Other user interface and online social functions included check-in comment like and status post.
Forecasting model for the export quantity of concentrated latex
The objective of this research is to construct the appropriate forecasting model for the export quantity of concentrated latex by the three time series analysis methods which are Box-Jenkins method Winters’ multiplicative exponential smoothing method and combined forecasting method. Time series data from the website of Office of Agricultural Economics during January 1998 to February 2014 (194 values) are used and divided into two series. The first 182 values from January 1998 until February 2013 for the models prediction and the last 12 values from March 2013 until February 2014 for comparison the performance of forecasting models via the criterion of the lowest root mean squared error and the criterion of the highest correlation coefficient between existing values and forecasted values. Research findings indicated that for all forecasting methods that have been studied the most powerful method is the combined forecasting and the forecasting model is where and represent the single forecasts at time t from Box-Jenkins method and Winters’ multiplicative exponential smoothing method respectively.
Plant genetic conservation project under the royal initiative of her Royal Highness Princess Maha Chakri Sirindhorn Conducted by Rajamangala University of Technology Phra Nakhon (RSPG – RMUTP)
The ultimate goals of Plant Genetic Conservation Project Under the Royal Initiative of Her Royal Highness Princess Maha Chakri Sirindhorn are development of personnel and conservation and development of plant genetics resources for the advantages of Thai people. The objectives of this project are (1) to promote understanding and awareness of personnel and organization about the importance of plant genetic conservation; (2) to create links between various organizations including government agencies and private sections on virtue foundation; and (3) to build a plant genetics database system that is accessible around the country. The master plan has been distributed over a period of five years. The current operations are in the fifth year of the plan. The operation had three frameworks and eight supporting activities that focused on three resource bases: physical resources biological resources and cultural and wisdom resources. Rajamangala University of Technology Phra Nakhon (RMUTP) realizes the importance and the advantage of these resources. Thus RMUTP has followed the royal initiation with several activities that supported the royal initiative since 2005. These projects were conducted within the frame of the master plan with emphasis on utilization framework as well as establishment of good conscience.
Conditions and problems of internal educational quality assurance in Rajamangala University of Technology Phra Nakhon
The research aims to study the Conditions and Problems of Internal Educational Quality Assurance in Rajamangala University of Technology Phra Nakhon. The sample population included 320 staffts from RMUTP. The questionnaire was a research instrument. Analysis statistics was done by percentage arithmetic means standard deviation and frequency. The research results can be summarized as follows: 1. Overall Conditions and Problems of Internal Educational Quality Assurance in Rajamangala University of Technology Phra Nakhon was highly rated. 2. Problems and obstacles encountered in the implementation of quality assurance which are related to standards such as the quality of graduates standards of research productive standard of service standards Institute and Personnel Development. The problem in preservation of cultural standards standard curriculum and academic and standards of quality assurance is not found in the operation.