Reference : AG-1-1/1-7

Name of creator(s) : Anan Ganjanapan

Scope and content : 1980-1981 Preparing for in-season rice cultivation. Water is plentiful at the time of in-season rice cultivation, resulting in soft soil that can easily be plowed by oxen. When rice is planted off-season, by contrast, the soil tends to be harder and thus requires plowing by tractor.

Extent and medium : Slide