{
  "plot_area_size (ha)": {
    "1": "< 0.5",
    "2": "0.5 ~ 1",
    "3": "1 ~ 10",
    "4": "> 10",
    "8": "Not Relevant"
  },
  "tree_height_maturity (m)": {
    "1": "< 5",
    "2": "> 5",
    "8": "Not Relevant"
  },
  "sign_of_grazing": {
    "1": "Yes",
    "2": "No",
    "8": "Not Relevant"
  },
  "sign_of_ploughing": {
    "1": "Yes",
    "2": "No",
    "8": "Not Relevant"
  },
  "cover_of_residual_crop (%)": {
    "1": "< 10",
    "2": "10 ~ 25",
    "3": "25 ~ 50",
    "4": "> 50",
    "8": "Not Relevant"
  },
  "cover_of_stones (%)": {
    "1": "< 10",
    "2": "10 ~ 25",
    "3": "25 ~ 50",
    "4": "> 50",
    "8": "Not Relevant"
  },
  "water_management_measure": {
    "1": "Irrigation",
    "2": "Potential irrigation",
    "3": "Drainage",
    "4": "Irrigation and drainage",
    "5": "No visible water management",
    "8": "Not relevant"
  },
  "water_management_irrigation_source": {
    "1": "Well",
    "2": "Pond/Lake/Reservoir",
    "3": "Stream/Canal/Ditch",
    "4": "Lagoon/Wastewater",
    "5": "Other / not identifiable",
    "8": "Not relevant"
  },
  "water_management_irrigation_type": {
    "1": "Gravity",
    "2": "Pressure: sprinkler irrigation",
    "3": "Pressure: micro-irrigation",
    "4": "Gravity/Pressure",
    "5": "Other / not identifiable",
    "8": "Not relevant"
  },
  "water_management_delivery": {
    "1": "Canal",
    "2": "Ditch",
    "3": "Pipeline",
    "5": "Other / not identifiable",
    "8": "Not relevant"
  }
}