1) trunk shelterbelt
基干林带
1.
Five different regeneration methods for trunk shelterbelts of Casuarina eqiusetifolia on coastal sand were analyzed by osculating value method.
运用密切值法,于2002年对滨海沙地木麻黄基干林带5种更新方式进行综合评价,结果表明,间隔带状采伐更新方式优于林下套种更新方式,间隔带状采伐更新其生态、社会、经济及综合效益均高于林下套种更新方式。
2.
Experments of afforestation with slash pine at wind gap s ,interplanting of slash pine under sparse trunk shelterbelts and mixed plantatio n of the pine showed that adaptability of slash pine afforested at wind gaps in sandy land is better.
通过对沙荒风口选择湿地松造林，前沿基干林带不同郁闭度套种湿地松、林带更新湿地松不同密度造林及湿地松与其它树种混交造林更新效果调查，表明：湿地松在风口沙地造林适应性较强，在低郁闭度（０。
3.
Regeneration of the coast trunk shelterbelt of Casuarina equisetifolia was carried out by means of spaced belt cutting in different width, interplanting in different canopy density and keeping the forward shelterbelt in width of 30～50 metres.
对海岸带木麻黄基干林带采用间隔带状采伐和不同采伐宽度更新、不同郁闭度林下套种和林带最前沿保留 30～ 5 0m宽不渐伐前提下对林带渐伐处理郁闭度降至 0 。
2) the coastal backbone forest strip
海岸基干林带
1.
Based on building the coastal backbone forest strip in Ruian,Zhejiang Province,the new building concept of the coastal backbone forest strip as the ecosystem congeries was put forward,which takes ecosystem for the basic element of coastal backbone forest strip,in the aspect of the inner structure of backbone forest strip.
以浙江瑞安市海岸基干林带建设为例,在基干林带内部结构方面,提出海岸基干林带为生态系统聚集体的新理念,把生态系统作为构成海岸基干林带的基本单元。
3) trunk shelterbelt of Casuarina equisetifolia
木麻黄基干林带
4) high temperature drying schedule
高温窑干基准<林>
5) Ecotone between dry valleys and mountain forest
干旱河谷-森林交错带
6) Disturbed forest-swamp ecotones
干扰森林沼泽过渡带
补充资料：基干
基础；骨干：～民兵。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条