华山松有害生物灾害经济损失初步研究  

The Economic Losses Evaluation of Pest disasters on Pinus armandi Forests in Bijie Prefecture

作　　者：郑红军 刘正忠 

机构地区：[1]毕节地区森林病虫防治检疫站,毕节551700

出　　处：《贵州林业科技》2007年第3期1-3,8,共4页Guizhou Forestry Science and Technology

摘　　要：在毕节地区华山松害虫种类调查研究中,应用常国彬等提出的林业有害生物灾害经济损失评估计算方法,对赫章县水塘林场2004年生物灾害经济损失进行计算。结果:直接经济损失L直接667万元,间接经济损失L间接在4000万元到1.3亿元之间。The economic losses of pest disasters on Pinus armandi forest in Hezhang County of Bijie prefecture were evaluated and calculated for the year of 2004,using the methods described by Chang Guobin.As a result,the direct economic loss reached to 6.67 million RMB and the indirect economic loss was from 40 to 130 million RMB.

关 键 词：华山松 生物灾害 经济损失 

分 类 号：S763[农业科学—森林保护学]