เอกสารตีพิมพ์

Nutrient management

• Nitrogen fertilizer recommendation for grain yield of corn using a modeling approach (1999)

• A Site-Specific Nutrient Management Approach for Maize (2003)

• An Algorithm for Estimating Amounts of Rock Phosphate Needed to Meet Crop Phosphorus Requirements in West African Soils (2004)

• Predicting the Dissolution of Rock Phosphates in Flooded Acid Sulfate Soils (2005)

• Predicting and testing site-specific potassium fertilization of maize in soils of the tropics-an example from Thailand (2006)

• Predicting the Dissolution of Four Rock Phosphates in Flooded Acid Sulfate Soils of Thailand (2006)

• Predicting Phosphorus Buffer Coefficients of Thai Flooded Rice Soils Using Soil Properties (2007)

• Nitrogen Mineralization and Different Methods of Ammonium Determination of Some Paddy Soils in the North, Central, and Northeast Regions of Thailand (2007)

• Subsoil Nitrate and Maize root Distribution in two important maize soils in Thailand (2007)

• Empowering Farmer Leaders to Acquire and Practice Site-Specific Nutrient Management Technology(2007)

• Nitrogen Fertilizer Response of Maize on Some Important Soils from DSSAT Software Prediction (2007)

• Predicting Phosphorus Buffer Coefficients of Some Representative Soils for Maize Production in Lao PDR by Three Soil Analysis Methods (2008)

• Field Identification of soil series (2008)

• Potassium Release in Representative Maize Producing Soils of Thailand (2008)

• Refining and disseminating site-specific nutrient management technology in Thailand (2008)

• Lime Application to Two Acidic Upland Soils for Soybean Production in Champasak Province, Lao PDR (2009)

• Predicting Phosphorus Buffer Coefficients of Representative Maize Soils in Laos (2010)

• Site-specific Nutrient Management of Irrigated Rice in the Central Plain of Thailand (2010)

• Tailor-made Fertilizer Technology (2012)

• Soil Clinic (2015)

• Phosphorus-Sorption Characteristics and Phosphorus Buffer Coefficients of Some Important Soils in Lao PDR (2015)

• Maize Cannot Be Grown in Xiengkhouang Province? (2019)

Wastewater treatment 

• Multi-Media-layering system for food service wastewater (2000)

• The efficiency of a multi-soil-layering system on domestic wastewater treatment during the ninth and tenth years of operation (2001)

• Effect of Organic Components and Aeration Regimes on the Efficiency of a Multi-Soil-Layering System for Domestic Wastewater Treatment (2002)

• Effect of intermittent aeration regulation of a multi-soil-layering system on domestic wastewater treatment in Thailand (2002)

• A Comparative Study of Permeable Layer Materials and Aeration Regime on Efficiency of Multi-Soil-Layering System for Domestic Wastewater Treatment in Thailand (2003)

• Multi-Soil-Layering System: An Alternative Excellent Soil-Based Wastewater Treatment (2003)

• Improving multi-soil-layer (MSL) system remediation of dairy effluent (2007)

• Removing the N and P in dairy effluent using multi-soil- layer (MSL) systems  (2008)

Others

• Cytological Changes of Al-treated Rice Root (1984)

• Factors Affecting Rice Growth on Acid Sulfate Soils (1990)

• Effects of High Water-Absorbing Polymer on Growth and Drought Endurance fo Cashew Nut, Green Mango and Para-rubber Under Tropical Field Conditions (1992)

• Deficiencies and Toxicities of Some Nutrient Elements in Acid Sulfate Soils of Thailand (1993)

• Influence of Azolla (Azolla microphylla) and urea_N on organic matter and NPK status of soil and rice grains in acid sulphate soil of Central Plain Thailand (1996) 

• Enhancing Effect of Nitrogen and Phosphorus on Azolla (Azolla microphylly) in Rice Production in Acid Sulphate Soil (1996)

• Improvement of a Peat Soil for Rice Cultivation in Thailand (1999)