The invention relates to the field of water and 
soil loss dynamic monitoring, and discloses a water and 
soil loss dynamic monitoring field investigation information mobile acquisition 
system and method. The method comprises the steps of: carrying out water and 
soil loss dynamic monitoring field investigation and field 
information acquisition through a mobile terminal; and managing, storing and 
processing massive spatial data and recheck information through a 
cloud server, and enabling a mobile terminal to quickly call and display thematic data and monitor 
remote sensing images in the same period. According to the 
system and method, flexible calling and rapid display of tens of thousands of soil 
erosion land parcel data are realized through GIS 
algorithm optimization, the reasonability of the data can be rechecked and verified synchronously on site, and reference and basis are provided for soil 
erosion calculation and result analysis. According to the traditional technology, a paper mapand a paper table is printed to 
record different thematic investigation information, and as a result, accurate positioning and analysis cannot be achieved, and efficiency is low. With the 
system andmethod adopted, the above problems can be solved.