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带状改造
相关语句
  strip reform
     Research on the Regeneration Effect of Secondary Forest Strip Reform
     次生林带状改造更新效果的研究
短句来源
     In the course of secondary forest strip reform, the result of variance analysis shows that in the 6m-width and 4m-width harvesting strips, the surviving rate of larch is better.
     在次生林带状改造中 ,经过方差分析表明 :选择 6m、 4m采伐带宽度对落叶松更新成活率效果较好 ;
短句来源
  “带状改造”译为未确定词的双语例句
     The second is applicated strip system trasformation. The third is applicated replant on the basis of the experienced formula of LnN=8. 8171
     第2类型采用带状改造,其带宽以伐5留3为宜,第3类型可采用经验公式LnN=8.8171—2.2901补植。
短句来源
     Through investigation and contrastive analysis, the assessment was made to the stands transformed by strip method.
     通过实际调查和对比分析,对经过带状改造的油松林进行了评价。
短句来源
  相似匹配句对
     Research on the Regeneration Effect of Secondary Forest Strip Reform
     次生林带状改造更新效果的研究
短句来源
     Revamping Cooling Tower
     冷却塔改造
短句来源
     Retrofit of Deaerator
     除氧器的改造
短句来源
     SHEAR-BAND BIFURCATION
     剪切带状分叉
短句来源
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This paDer describes the management technidue for oak forest of secondary low yield.The stand is divided into 3 types,i.e.the first type forest is overmature forest type;the second is oak coppice forest type,and the third is middle age overstocked type.The first type is applicated the reforestation method on level ditch soil preparation.The second is applicated strip system trasformation. The third is applicated replant on the basis of the experienced formula of LnN=8. 8171

本文叙述了次生低产柞林的经营技术。通过研究将该林分划为3个类型,即老龄过熟林类型、柞矮林类型和低密度中幼龄林类型。第1类型采用水平沟整地造林方法;第2类型采用带状改造,其带宽以伐5留3为宜,第3类型可采用经验公式LnN=8.8171—2.2901补植。

The reasons that low-yielding timber plantations were developed in Dexing are analyzed. Measures which have been taken to transform them in recent years are compared. Of these measures, the strip is presented in particular. In light of these reasons, several problems needing attention are given.

分析了德兴市低产人工用材林的形成原因,对近年来采用的改造措施进行了比较,重点介绍了带状改造的方法。针对低产林形成原因,提出了发展人工用材林应注意的问题。

The characteristics and applicable conditions of five kinds of patterns, namely general improvement, tending improvement, zonary improvement, selection-felling improvement, planting conifer and protecting broadleaf, are expounded. Meanwhile problems needed to pay attention to in the course of implementing are also discussed in order to use these improved patterns properly and to increase the quality of secondary forest.

论述了次生林改造的 5种模式 ,即全面改造、抚育改造、带状改造、择伐改造和栽针保阔的特点、适用条件 ,以及在实施过程中应注意的问题 ,旨在为林业生产实践中正确应用这些改造模式 ,不断提高次生林林分质量提供依据。

 
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