Research Articles

Soil Types and Geographical Forms of the Degraded Uplands of Bohol, Philippines

Jose T. Travero

Influence of Dissolved Organic Carbon on the Ecotoxicology of Copper on Aquatic Biota: Implication for the Revision of Water Quality Standardization in Cambodia

Lyly Soeung and Chuleemas Boonthai Iwai

Influence of Water Hardness on Ecotoxicology of Copper on Aquatic Biota: Implication for the Revision of Water Quality Standardization in Lao PDR.

Naksayfong Khounnavongsa and Chuleemas Boonthai Iwai

Comparison of the Water Footprint of Cassava and Sugarcane in Northeast, Thailand

Naruemol Kaewjampa, Nipaporn Chaisri and Chuleemas Boonthai Iwai

Variation in Storage Temperatures for Foot and Mouth Vaccine in Cambodia

Socheat Sieng, Stephen. W. Walkden-Brown and James Kerr

Soil Amendments for Maize Cultivation by Crop Rotations in Upland Cropping Systems of Southeast Cambodia

Tara Pin, Kongkea Phan, Vannaro Pin, Oeun Horn and John M. Schiller

Improving Upland Rice Production for Sustainability of Rice Self-Sufficiency in Ratanakiri Province, Cambodia

Sophal Var, Edna A. Aguilar and Pompe C. Stacruz

Current Agricultural Conditions and Constraints in Paktya Province of Afghanistan

Abdul Malik Dawlatzai and Machito Mihara

The Analyses of Efficiency and Factors Affecting Efficiency of Agricultural Cooperatives in Lower Northern Region of Thailand

Anucha Wittayakorn-Puripunpinyoo and Naiyana Jullaphun

Diversity of Aquatic Insects in the Organic and Conventional Rice Fieldsin Khon Kaen Thailand

Duangrat Thongphak and Chuleemas Boonthai Iwai

Variation in Grain Morphology of Upland Rice Varieties from Luang prabang Province Lao PDR

Vua Xiongsiyee and Chanakan Prom-U-Thai

Influence of Coral Nursery Units on Fish Assemblage

Jesrelljane Aaron-Amper, Samuel J. Gulayan and Josueh M. Gulayan

Utilization of Corncob as Feedstuff on Growth Performance, Feed Utilization and Carcass Composition of Nile Tilapia (Oreochromis niloticus L.)

Rungkan Klahan, Panuphong Yotha and Montree Punyathong

Characteristics of Transformation of Traditional Upland Farming System in Cambodia: A Case Study of Snuol Commune, Kratie Province

Shinobu Yamada, Machito Mihara and Kumiko Kawabe

Comparison of Rice Plant Development with Different Transplanting Density under SRI Practices in the Lysimeter

Ishwar Pun, Eiji Yamaji and Sophy Ches

Adaptation Strategies to Changing Environment by an Organic Farm in Laguna, Philippines

Nina Shimoguchi and Loida Mojical

Diversity of Plant Growth Promoting Rhizobacteria Communities Associated with Thiamethoxam in Cassava Production Systems

Phrueksa Lawongsa and Pimupsorn Panomkhum

Impact Assessment of Land Use Change on Ecosystem Services and Livelihood Security of Rural Highland Communities in Saysathan District, Sayaboury Province, Lao PDR

Bouavonh Biachampah, Panomsak Promburom and Budsara Limnirankul

Investigation of Vibration Characteristics of a Hand Tractor using MEMS Sensor

Phon Sovatna, Eiji Inoue, Muneshi Mitsuoka and Zhen Li

Policy Analysis for Biodiversity Conservation in Cambodia: The Protected Areas System

Somaly Chan

Peanut Yield and Changes of Soil properties by Intercropping in Upland Cropping Systems of Southeast Cambodia

Tara Pin, Kongkea Phan, Vannaro Pin, Oeun Horn and John M. Schiller

Systems Analysis and Modelling of Pollution Loading for Management of Calumpang River in Batangas City, Philippines

Diane Carmeliza N. Cuaresma, Ben Patrick U. Soliguin, Rowena A. Japitana, Ruby A. Abao and Jesusita O. Coladilla

Differences in Benthic Cover and Fish Assemblage Inside and Outside Marine Protected Areas

Jesrelljane Aaron-Amper and Samuel J. Gulayan

Influence of Meteorological Variable Combinations on Reference Evapotranspiration Estimated by the FAO56 Penman-Monteith Method

Hiromu Okazawa and Yasushi Takeuchi

Determining C Factor of Universal Soil Loss Equation (USLE) Based on Remote Sensing

Kuang Ting Kao, Ayako Sekiyama and Machito Mihara

Factors Affecting Householders’ Acceptance to Adopt Reduce, Reuse and Recycle -3Rs Program in Domestic Waste Management in Mekong Delta, Vietnam

Ngo Thi Thanh Truc and Nguyen Thi Thu Trang

Earthworm Communities and Activities in Rice Ecosystem under Different Soil Salinity Levels in Northeast Thailand

Ajcharawadee Kruapukee, Chuleemas Boonthai Iwai and Naruemol Kaewjampa

Spatial Analysis of Ecosystem Disservice via Disamenity of Mosquitoes –A Case Study in Nagoya City, Japan

Kiichiro Hayashi, Akira Sugiyama and Makoto Ooba

Socio-Economic and Spatial Evaluation of Ecosystem Services in Nagoya, Japan

Makoto Ooba, Hideyuki Ito and Kiichiro Hayashi