从福建的实践看,士地政策参与房地产市场的宏观调控,成效是显而易见的。但目前调控仍未达到预期效果,主要存在哪些问题?是政策层面的还是实践操作层面的? From the practice of Fujian, land policy to participate in the macro-control of the real estate market, the results are obvious. However, the current control has not yet reached the expected results, what are the main problems? Is the policy level or practice level?