3. The main objective is to produce enough rice for the family to consume all year. His Majesty also has observed that water loss through vaporization could occur at the rate of 1 cm. each day in the dry season. If there are 60 raining days in a year, the level of water in the pond would remain only 1 meter deep from the bottom which is not enough for year-round agriculture. Therefore a supply of water from a large reservoir is needed to fill up the small ponds and make this theory implementable. He has tested his theory at Wat Mongkol Chai Pattana and has proven to be quite practical. The farmers are able to increase their farm yield with enough water each year.