摘要
研究人工经营毛竹林防火及恢复能力,为火灾易发地块营造林木选择优良树种。资料分析显示,人工经营的毛竹纯林具有以下特点:①主秆下部无枝桠,隔年落叶,林地中枯枝较小,林下植被的生存空间也很少,不易引起火灾;②地表火对毛竹主干损害不大,且不会烧伤深度在16~30cm鞭段上的笋芽;③毛竹一次造林就可永续利用,即使成林全部被烧毁,土壤保护下的笋芽也可在外界适宜条件下生长成竹。毛竹作为一种优良的经济树种,同时具有良好的防火和火后恢复能力,是火灾易发地块营造林木的选择。
The fire prevention and recovery capability of artificial management of phyUostachys pubescens were studied in order to select the excellent tree species for afforestation of fire prone areas. The analysis showed that artificial management of phyllostachys pubescens pure forest had following characteristics: (1)the lower part of main stalk with no branch;shedding leaves every other year;few dead branches in forest; and the undergrowth vegetation with small living space; not easy to cause fire. (2)the surface fire could not cause great damage to the main stalk, not burning the bamboo shoots in 16 - 30 cm soil layer. (3)sustainable utilization, that is even if the whole forest was burnt up, the bamboo shoots protected by the soil still could grow to forest under suitable conditions. Therefore, phyllostachys pubescens is not only a kind of excellent e- conomic tree species, but alse has excellent capacity of fire prevention and recovery capability.
出处
《江苏林业科技》
2013年第4期22-25,共4页
Journal of Jiangsu Forestry Science & Technology
基金
浙江省十县百万亩竹产业效益提升(2012T201-20)
关键词
毛竹
防火
恢复
分析
Phyllostachys pubescens
Fire prevention
Recovery
Analysis