Abstract: The author used on-the-spot investigation, the data collection take Lang fang city as the real diagnosis carries on the statistical analysis the method to use to this region construction to supply the pattern and the effect has carried on the discussion and the analysis, and put forward the correlation proposal. The result indicated this region construction uses to supply basically uses “Supply decide Require, The supply gross isn’t limited” the pattern moreover mainly extends the expansion primarily, down to its result causes the land-use capability lowly, the economic effect unsatisfactory, to violate the land utilization overall plan to create “anticipates future income” and so on the adverse consequences. Therefore it is extremely essential to change the existing construction land supply the pattern and making science and reasonable construction land supply plan