湖北林业科技

By methods with stratified and typical sampling,the causes and characteristics of Arayama were analyzed in Hubei province,also being discussed with the Key and difficult point of“Precision vanishing Arayama”,and being pointed out to the types of subject and corresponding responsibility,and being proposed with main afforestation models of several typical difficult barren mountains,in order to comprehensively finish“Precision vanishing Arayama”and provide technical support.