Elementary Understanding of Agriculture Informatization "Last Kilometer" and "First Kilometer"

After reading lots of papers relevant with last kilometer and first kilometer of agriculture informatization,the origin of the issue and existing views were reviewed.At last,the opinion on this issue was concluded as: last kilometer and first kilometer is the description of agriculture informatization's shortage,defect or failure.The description and the understanding of the description can influence the view on this issue and the thought of solving this issue.