加格达奇林业局常见森林鼠害现状调查  

Common Forest Rodent Survey of Jiagedaqi Forestry Bureau

作　　者：尤秀凤[1] 孙威[1] 

机构地区：[1]国家林业局大兴安岭林业调查规划设计院

出　　处：《林业勘查设计》2015年第2期90-91,共2页Forest Investigation Design

摘　　要：森林鼠类是广泛生活在人工林和天然林中的一大类小型啮齿类动物,它们主要啃食多种针、阔叶树和灌木的树根、树干、树枝的嫩皮、嫩叶以及林木的种子、果实,经常造成大面积幼林死亡和种子欠收。森林鼠类不仅危害林木,造成直接的经济损失,而且对森林生态群落的破坏性也很严重。结合加格达奇林业局实际情况,通过对各林场、管护区、经营所的森林害鼠调查,可以确定林场害鼠的种类、数量、活动规律和危害程度,可为该局森林鼠害的防治工作提供科学可靠的依据,进而制定出相应的防治措施和办法,有的放矢地做好灭鼠工作。Forest rodents are a large class of small rodents animal widely living in plantation and natural forest,they mainly eating a variety of needle,broad- leaved tree and shrubroots,trunks,branches,leaves and tender skin of tree seeds,fruit,often causing a large area of young forest of death and seed crop failure. Forest rats not only endanger the forest,causing direct economic losses,but also damage to forestecological community is also very serious. Combined with the actual situation of Jiagedaqi Forestry Bureau,by means of the forest management and protection zone,management,forest rodent investigation,can determine the species,forest rodentquantity,activity and the degree of harm,provide a reliable scientific basis for forest rodent of the Bureau of the prevention and control work,and then formulate corresponding prevention measures and methods,can have a definite object in view todo a good job of deratization.

关 键 词：森林鼠害 危害程度 防治措施 

分 类 号：S764.5[农业科学—森林保护学]