ACHIEVEMENTS

• Soil maual for rice production - identifications, classifications and management. This manual provides a simple method for identifying the man rice growing soilsof Cambodia. It has been widely used by agronomists and extension workers.
• Land suitability classifications - methodology for field crops. This helps researchers and extension workers assess soil suitability for field crops based on agronomic characteristics of the soil.
• Soil maps. They cover the main rice growing areas and the major upland soils as a tool for supporting land use and development planning in Cambodia.
• Fertilizer recommendations for rice and field crop productions. This provides basic economic rates of NPK which farmers could afford to apply for reasonable yield.
• Soil Database. It contains about 1700 information data of the major agricultural soils in Cambodia.
• Publications. Research findings were published in various journals, conference proceedings and report at national and international levels.