摘要
采用化学除草剂方法维护改培型生物防火林带对林带内乔木树种结构没有影响,对草本和灌木的丰富度、盖度结构有一定影响;除草剂维护改培型生物防火林带对周围近距离(15 m)处草本、灌木物种的丰富度、盖度结构有一定影响,对距离30 m以上植被结构没有影响,仍属均匀、稳定群落结构。
influences influence No effect was observed on tree on richness and cover of herbs structure using herbicide to reconstruct fire biobelts. But some and shrubs were only observed within 15m from the belt. No occurred on structure of vegetation 30m from the belt which remained even and steady.
出处
《林业科技》
2014年第1期16-18,共3页
Forestry Science & Technology
基金
黑龙江省财政推广项目(HT201309)
黑龙江省林业厅科研项目(201108)
