จำนวน Repository ( 3611 )
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.
ราชมงคลพระนครวิชาการ
H.R.H. Princess Maha Chakri Sirindhorn had graciously presided the opening of Phrom Mongkol and Mongkol Arpha Buildings at the Faculty of Business Administration Rajamangala University of Technology Phra Nakhon on March 25th 2013. In this great occasion the university has assigned the Institute of Research and Development a responsibility in holding an exhibition of academic research and innovative works of both academic staff and students under the title of “Rajamangala Phra Nakhon Academic Exhibition” in combination with other events. The Rajamangala Phra Nakhon Academic Exhibition held a total of 34 works divided into 2 sections: 1) 16 research works that received Gold Award from Thailand Research Expo 2012; and 2) 18 academic research and innovative works from various departments of the university. The H.R.H. Princess Maha Chakri Sirindhorn had kindly visited the exhibition area which brought immeasurable grace and the greatest of blessings to all administrators academic staff support staff and students of the university. We all had higher morale to produce research academic and innovative works with good quality to continuously develop our society.
การพิมพ์สีธรรมชาติจากเปลือกลูกจากแห้ง
The aim of this research is to study white and colour resist printing of dye extracted from dry nipa palm shell. The printing recipes and fixation condition were studied in this work. The result of white resist printing showed that 30 % owp of sodium carbonate (Na2CO3) was used to be a resisting agent. The steam fixation for 15 minutes was suitable to show a good white resist printing in whiteness and sharpness of printing pattern. The whiteness value was 35.05. The washing and rubbing fastness were good to very good and light fastness was fair. The tensile strengths of warp and weft directions were decreased to 10.29 % and 4.25 % respectively. The colour resist printing was using Curcuma longa Linn. powder as illuminant dye. The dye was miscible in 30 % owp of sodium carbonate. The colour resist printing results were corresponding as white resist printing results. The 15 minute of steam fixation showed a good colour resist printing. The Curcuma longa Linn dye could be fixed on silk fabric and showed a good colour strength and sharpness of pattern. The washing and rubbing fastness were good to very good. And light fastness was fair. The tensile strengths of warp and weft directions were decreased to 18.37 % and 4.18 % respectively.
Development of online leave system
The objectives of this research were to develop the online leave system for human resource management organization and to study the satisfaction of users toward the system. The system could support human resource department to manage employee information position department type of leaves right and calendar activity. The employee could take a leave and check status and history of absence. The employers could approve and check history of absence and also see calendar activity and absence report of employees. The system facilitated human resource department employers and employees including paper saving. Online leave system was developed with PHP used MySQL as the database management system and designed by Adobe Dreamweaver and Adobe Photoshop. The sampling group selected by purposive sampling was 30 users. The result of this research showed that the satisfaction of users was at good level.
ความนิยมในการศึกษาต่อด้านคหกรรมศาสตร์ของนักเรียนชั้นมัธยมศึกษาปีที่ 5 ในกรุงเทพมหานคร
This research aims to rank popularity in pursuing higher-education in the field of Home Economics of 11th grade students in Bangkok Metropolitan area and to survey level of basic knowledge in Home Economics motivation and channel in receiving information for higher education. The sample group consisted of 400 students in 11th grade in Bangkok Metropolitan. The tool employed was an opinion questionnaire. The study found that the sample group ranked Kasetsart University as the highest popular university followed by Suan Dusit Rajabhat University Srinakharinwirot University Rajamangala University of Technology Phra Nakhon Suan Sunantha Rajabhat University Rajamangala University of Technology Thanyaburi Rajamangala University of Technology Krungthe and Phranakhon Rajabhat University respectively. Most of the respondents had high level of knowledge in Home Economics particularly about Food and Nutrition. Regarding motivation the sample group gave importance to courses offered in terms of institutional aspect students’ requirement in terms of personal aspect and future career in terms of inherent individual factor. Concerning channel of information most respondents chose to gain information through guidance teacher and website of the universities which the samples considered as most reliable.