论文部分内容阅读
唐山市是全省重点火险市之一,全市有八个森林防火重点单位,其中国家一级火险单位2个(迁西县、遵化市)、二级火险单位2个(迁安市、丰润区)、三级火险单位2个(滦县、玉田县),另外还有市级火险单位2个(开平区、古冶区)。目前,全市有林地面积500多万亩,森林覆盖率21.89%,其中北部山区137.2万亩的天然次生油松林和14万亩的侧柏林资源非常珍贵,具有较高的生态效益和社会效益,已经被国家列入重点生态林保护工程。近年来,随着退耕还林、国债造林等林业重点工程的大力实施,新造幼林
Tangshan City is one of the key fire insurance cities in the province. There are eight key forest fire prevention units in the city, including 2 national fire insurance units (Qianxi County and Zunhua City) and 2 second-level fire insurance units (Qian’an City and Fengrun City District), three fire units 2 (Luanxian, Yutian County), in addition to municipal fire insurance unit 2 (Kaiping District, Guye District). At present, the city has a forest area of more than 500 million mu and a forest coverage rate of 21.89%. The natural secondary forest of Pinus tabulaeformis, with a total area of 1,372,000 mu in the northern mountainous areas, and the platyphylla forest resources of 14,000 mu are very precious and have high ecological and social benefits. Has been included in the state’s key ecological forest protection project. In recent years, with the implementation of the key forestry projects such as returning farmland to forests and national debt, afforestation