Determination of lost farmland grade in Zijing Town, Guiping City

The determination process of lost farmland map in Zijing Town, Guiping City is as follows:

1. data collection: collect relevant information and data, including land use map, satellite remote sensing image, cultivated land use survey, etc.

2. Analysis and evaluation: According to the collected data, analyze and evaluate the status of cultivated land utilization in Zijing Town.

3. On-site investigation: For plots suspected of losing cultivated land, on-site investigation should be conducted to verify the land use situation and understand the reasons and specific conditions of the loss of cultivated land.

4. Determine the map type: according to the results of analysis, evaluation and field investigation, determine the location and area of the lost farmland map type, and mark it on the current map of land use.

5. Data updating and maintenance: After determining the map type of the lost farmland, it is necessary to update the relevant information to the land use database and carry out regular maintenance and update to ensure the accuracy and current situation of the data.