1) felling area type

伐区类型
1.
In view of the features of timber production in national forest farms in coastal areas,this papercomprehensively and quantitatively assessed felling area types with multi-factor forms,The assessment proce-dure was also simplified by classification in this paper to quantitatively evaluate the direct cost of timber pro-duction in different felling areas.
本文针对沿海地区国有林场木材生产特点,运用多因子表格化形式,综合量化评定伐区类型;并分类简化处理,定量测算各伐区木材生产直接成本。
2) thinning type

疏伐类型(林)
3) cutting area

伐区
1.
On safety control on site in cutting areas in wood production;

谈木材生产伐区现场安全管理
2.
On the safety control in timber production with a cutting area as a unit;

论木材生产以伐区为单位的安全生产管理方式
3.
Based on the calulation of economical benefits and ecological benefits of different operational models,which include economical benefits and ecological benefits,wer calulated and evaluated in this paper,which provides the scientific scheme for detemining the prodective etchnology in cutting area.
在计算各伐区作业模式的经济效益指标和定位测定由诸作业造成的土壤肥力和蓄水保土等指标变化量的基础上 ,采用集对分析法对各伐区作业模式的综合效益 (经济效益和生态效益 )进行计算和评价 ,为确定伐区生产工艺提供科学的决策依据。
4) cutting areas

伐区
1.
This study made a cutting area survey design about 29 final-clear cutting areas of 5 state-owned mining infertility farms in Sanyuan district with five different methods.
本研究对三元辖区内五个国有采育场29块主伐—皆伐伐区,采用五种不同处理的调查设计工艺(方法)进行伐区调查设计,结果表明:Ⅰ处理调查精度高,但基准成本高,调查效率最低,Ⅳ处理调查精度较高,基准定额较低,调查效率最大,Ⅱ、Ⅲ处理则界于前两者之间,Ⅴ处理虽基准成本最低,调查效率较高,但因精度太低,故不宜采用。
2.
The management of cutting areas of state forestry farm in Guangdong province was studied.

文章分析了广东省国有林场伐区管理的现状和存在问题,提出了“伐区招标管理”这一新型模式,介绍了招标管理的工作程序,并进行了利弊分析,对提高我省国有林场的管理水平和木材经营效益,促进林业生产健康发展具有现实意义。
5) timber cutting volume

伐区采伐量
补充资料:血液有形成分各种类型的血细胞虚线指示中间类型的细胞。
李瑞端绘
[图]

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