Forest Health Assessment Methods and Application

In the current,the evaluation of forest ecosystem health is one of the hottest research at home and abroad,which has become one of the standard index of forest situation valuation and forest resource management.There are many ways to value the complex forest ecosystems comprehensively,but each method focuses on itself key point,which causes different evaluation results,so one should make concrete analysis of specific issues when carry out the different types of forest ecosystem health assessment.The paper describes the strengths and weaknesses of every evaluation methods in detail and prospects the trends of forest ecosystem health research.