Tag Archives: Volume_35_Number_2

Estimation Runoff by Using SCS-CN Model at Upper Yom Watershed

The aim of this research was to apply geoinformatics data and SCS-CN model for estimation runoff and compare with measurement data. The study procedure were collect data from the various source such as topographic data, soil data, and land use data. All spatial data were analyzed the physiographic and hydrological characteristic of upper yom watershed for determination curve number (CN) ... Read More »

Local Communities Participation in Wildlife Tourism Development at Kuiburi National Park, Prachuap Khiri Khan Province

The objectives of this research were firstly, to determine the level and relationships, and secondly, to determine the influences of such factors on transformational leadership, community factor and the community behavior on the local communities participation in wildlife tourism development at Kuiburi National Park, Prachuap Khiri Khan Province. The Data was collected using questionnaires and interviewed. 360 samples were collected ... Read More »

Factors Affecting People Participation in Conservation and Restoration for Class 1B Watershed: A Case Study of Khao Khananjit, Sikhio District, Nakhon Ratchasima Province

The objectives of This study were to determine social and economic participation level, and study factors affecting people participation in conservation and restoration for Class 1B Watershed: A case study of Khao Khananjit, Sikhio district, Nakhon Ratchasima province. The study was conducted by interviewing 234 household heads. The statistical analysis included were used frequency, percentage, mean, standard deviation, t-test and ... Read More »

Determination of Recreation Carrying Capacity of Lan Son Camping Area, Phu Soi Dao National Park

The objectives of this research were to investigate the camping characteristics and Recreation Opportunity Spectrum (ROS) of Lan Son Camping Area, Phu Soi Dao National Park and to analyze and assess the physical carrying capacity and psychological carrying capacity of the camping area. Two major groups of data were collected. These included an inventory on general characteristics of the site ... Read More »

Changes in Rainfall Characteristics at Huai Kog-Ma Watershed, Chiang Mai Province

Rainfall characteristics in term of number of storms, number of rainy days, amount, duration, intensity and 30 minute maximum intensity were investigated from 3 tipping bucket automatic recording raingage located at Huai Kog-Ma Watershed, Chiang Mai Province during 1997-2013. Non-parametric and parametric test were employed to detect rainfall characteristics trends. The results reveal that mean annual rainfall of Huai Kog-Ma ... Read More »

Growth, Biomass and Nutrient Content of Acacia Hybrid Clones in Sa Kaeo Province

Growth, biomass and nutrient of acacia hybrid clones planted in Sa Kaeo province was conducted by using randomized complete block design (RCBD) in 4 years old acacia hybrid clones. The spacing of tree planting was 3×3 m with 4 blocks. Each block consisted of 6 clones, i.e., 1, 3, 5, 14, 18 and 19. Each clone planted 24 trees. The ... Read More »

Plus Tree Selection of Cinnamomum porrectum (Roxb.) Kosterm. in Phangnga Province

Thep tharo (Cinnamomum porrectum (Roxb.) Kosterm.) is a medicinal and aromatic tree mostly distributed throughout southern Thailand.  The utilization of this species is wood products, essential oil, and medicinal products.  Currently, the population in natural habitat has been greatly reduced. Therefore the replanting should be promoted. In the process of replanting and tree improvement program, plus tree selection is one ... Read More »

Comparative Anatomy of Six Indigenous Leguminosae-Papilionoideae in Thailand

The family Leguminosae distributed throughout Thailand. Some tree species can grow in drought tolerance, wide ranges of soils. Many species are valuable timber. This study focus on the anatomical characters of 6 indigenous tree species in Subfamily Papilionoideae such as, Dalbergia cultrata  Graham ex Benth., Dalbergia nigrescens Kurz, Millettia brandisiana Kurz, Millettia leucantha var. buteoides Kurz, Pterocarpus indicus Willd. and ... Read More »

Pollination Biology of Santisukia kerrii (Barnett & Sandwith) Brummitt

The study on Pollination Biology of Santisukia kerrii (Barnett & Sandwith) Brummitt was investigated at Thampet-Thamthong Forest Park, Nakhon Sawan province, during January 2013 to March 2015. Floral biology development of flower and fruit, reproductive systems, fruit set and reproductive success were objectives. The flowers of S. kerrii generally start early December to March. Flower buds develop to maturity of ... Read More »

Distribution and Conservation Status of Water onion (Crinum thaianum J. Schulze) in Thailand

The objectives of study on distribution and conservation status of Water onion (Crinum thaianum J. Schulze) in Thailand were to investigated the extent of occurrence and to assess the conservation status of Crinum thaianum in Thailand according to the IUCN red list categories and Criteria version 3.1. The specially explicit distribution model, by Maximum entropy (MaxEnt), was used to predict ... Read More »