Research at Ban Sanpong,Sanpathong,Chiengmai

Reference : AG-1-1/1-87

Name of creator(s) : Anan Ganjanapan

Scope and content : 1980-1981 An onion bed. The decision over whether to plant soy or onions is dependent on household economics. Soy cultivation is cheaper and less labor intensive, while onion cultivation carries more risks, but the produce can command a higher price.

Extent and medium : Slide