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双丰林业局位于小兴安岭南麓,是一个沼泽地面积较大,沼泽地改造搞的较早的林业局。该局总经营面积1401961公顷,其中沼泽地面积为20926公顷,占总面积的1/7,大部分分布于安邦河、那木河、柳河两岸。根据沼泽地的地貌和植物群落,大致可分为低位沼泽、中位沼泽和高位沼泽3种。低位沼泽常年不积水或雨季短期积水,生长的植物以大叶樟、小叶樟为主,是历史较短的草类过渡型沼泽;中位沼泽间歇性积水,生长的植物以苔草、小叶樟为主;高位沼泽常年积水,生长的植物以修氏苔草为主。该局有
Shuangfeng Forestry Bureau is located in the southern foot of the Little Xing’an Mountains, is a wetland larger, wetlands to engage in the transformation of the earlier Forestry Bureau. The council has a total management area of 1,401,961 hectares, of which 20,926 hectares are marshes, accounting for one-seventh of the total area, most of which are located on the banks of the Anbang, Na Mu and Liu rivers. According to the marsh landform and plant communities, can be divided into low marsh, marsh and marsh high 3 species. Low marsh perennial stagnant water or rainy season short-term stagnant water, the growth of plants to large-leaved camphor, lobular-based, is a short history of grass transitional swamp; intermittent marsh median water, the growth of Carex , Lobular-based; high marsh perennial water, the growth of plants mainly to Carex. The council has