加格达奇林业局森林病虫害现状分析及对策研究

Study of the present situation and countermeasures of plant diseases in forest land under the jurisdiction of Jiagedaqi Forestry Bureau of Heilongjiang Province

对加格达奇林业局地理、地貌作了介绍 ,对森林病虫害的现状作了调查及分析 。