Asparagus important source of productivity in western Thailand. The green shoots of asparagus production is distributed in four provinces including Nakhon Pathom, Kanchanaburi, Ratchaburi and Suphan Buri. The export market abroad is Japan, followed by Europe, the markets in Asia, including Taiwan, Hong Kong, Singapore and Malaysia Currently, exporters are demanding fresh green asparagus shoots up. And the yield is not enough to meet the need to be accelerated to increase productivity.