Cambodia has recently re-entered the world market as a rice exporting nation, following a 30-year hiatus caused by war, political isolation, and a decimated agricultural sector. A resurgence of rice cultivation is occurring all across the nation’s vast lowlands, as the rural population expands and previously abandoned or mined farmland is brought back into production. Rice production growth in Cambodia over the past 10-12 years has been surprisingly strong, increasing at a 9 percent annual growth rate. At the same time, rice exports have increased from zero in MY 2000/01 to an estimated 800,000 tons this year (MY 2009/10). Given the country’s recent success in achieving surplus rice production, the Cambodian government is intent on expanding its production and export capacity and becoming a major rice export nation. Public statements by government ministers in the last year indicate that Cambodia wants to double rough rice production by 2015 to approximately 15.0 million tons (9.45 million milled basis) and export 8.0 million (5.0 million tons milled rice). Although it is apparent that Cambodia has all the required natural resources (ample land and water) to make this possible, serious constraints plague the nation’s rice sector and its future growth potential is uncertain. Analysts from the USDA Foreign Agricultural Service (FAS), the Economic Research Service, and the U.S. Embassy in Phnom Penh investigated rice production prospects in Cambodia and the outlook for continued growth in the sector during recent travel in the country.
Rice Production Environment
It is generally believed that rice has been continuously cultivated in Asia for over 10,000 years, having been first domesticated in eastern India and the lowland plains of Southeast Asia. In Cambodia today, rice is the overwhelmingly predominant food crop, being grown on an estimated 2.3 million hectares or nearly 85 percent of the country’s total cultivated area. The rice cultivars grown are incredibly diverse, with crop scientists estimating there are over 3000 varieties being cultivated in the country. Cambodia is roughly the size of Oklahoma (69,900 square miles) and has a vast central alluvial plain devoted to rice farming. This large lowland plain is dissected by several major rivers, including the Mekong and Tonle Sap, and is covered by ancient, highly-weathered and relatively infertile soils. The lowland plain itself surrounds a very large wetland area, and includes Cambodia’s largest inland water body, Tonle Sap lake or “Great Lake.”
It is generally believed that rice has been continuously cultivated in Asia for over 10,000 years, having been first domesticated in eastern India and the lowland plains of Southeast Asia. In Cambodia today, rice is the overwhelmingly predominant food crop, being grown on an estimated 2.3 million hectares or nearly 85 percent of the country’s total cultivated area. The rice cultivars grown are incredibly diverse, with crop scientists estimating there are over 3000 varieties being cultivated in the country. Cambodia is roughly the size of Oklahoma (69,900 square miles) and has a vast central alluvial plain devoted to rice farming. This large lowland plain is dissected by several major rivers, including the Mekong and Tonle Sap, and is covered by ancient, highly-weathered and relatively infertile soils. The lowland plain itself surrounds a very large wetland area, and includes Cambodia’s largest inland water body, Tonle Sap lake or “Great Lake.”
Rice is grown over a diverse landscape, and encompasses four major rice producing ecosystems (Rainfed Upland, Rainfed Lowland, Deepwater or Floating Rice, and Irrigated Dry Season or Recession Rice). The predominant growing environment is the rainfed lowland rice crop, which accounts for over 90 percent of total wet season crop area. The country’s rice growing regions experience distinct wet and dry seasons, with the majority of the national crop being cultivated during the summer monsoon wet season. Roughly 80 percent of national rice production occurs in the wet season (86% of total rice area), with 20 percent produced in the predominantly irrigated dry winter period (14% of total area). The rainfall pattern is highly erratic, with drought and floods being regular occurrences (often in the same season). The government estimates that approximately 27 percent of the wet season rice crop is at least partially irrigated, while the dry season crop is essentially fully irrigated. Government irrigation figures are reportedly inflated to some degree, given they classify recession rice acreage as being irrigated (though the water source is actually receding floodwaters), and also include areas with non-functioning irrigation systems. Information about Cambodia’s rice production is difficult to obtain and is sometimes crudely estimated. Various organizations have issued reports on the topic and data is frequently conflicting. It was attempted in this report to use the most reliable information available and attribute information to its source.