The main data source used in collecting data on food crops in Indonesia is through the Agricultural Survey (SP) and Tile Survey. Information related to planted area, damaged area (puso), and harvested area was collected through Agricultural Surveys conducted by officers from the Agriculture Service. Productivity data were collected from Tile Survey conducted by officers from the Agriculture Service and the person in charge/officer of Tile Survey from BPS-Statistics of Regency/Municipality . The time of the Tile Survey is adjusted to the time of harvest.