On July 30, 2013, Her Royal Highness Princess Maha Chakri Sirindhorn went to Nakhon Nayok province to cultivate rice at the paddy demonstration plot in the Chulachomklao Royal Military Academy under the Royally-initiated Paddy Farming on Vacant Land Project. Then, Her Royal Highness harvested cucumbers and long cucumbers from the paddy ridge and released Nile tilapia, carp, and Probarbus jullieni into the lake.