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)