1) clear-cutting
皆伐法
1.
Four methods for comparative analysis Including (A)clear-cutting, (B) volume (VOB) conversion, (C) regression model and (D) mean sample tree, have been used to measure or estimate the biomass of the tropical mountain rain forest in Hainan island,and the biomass measured by method(A) was used as a common standard for comparasion to those estimated by the other methods.
本文通过对海南岛热带山地雨林林分生物量估测方法的比较分析,表明材积转换法不适宜估算海南岛热带山地雨林林分生物量,其结果与皆伐法相比较一般偏高20%—40%;而用实测资料建立的生物量回归模型,对原始林林分有较好的估测结果,除树枝和树叶生物量外,树干、树皮及地上部分生物量的回归模型值,与皆伐法的结果比较,相对误差一般在±10%以内,为允许误差范围,而对热带山地雨林的更新林生物量的估测则效果较差,应建立相应的估测模型。
2) clearcutting by group method
块状皆伐法(林)
3) Clear-cutting
皆伐
1.
Effects of Clear-cutting and Slash Burning on Dynamics of Carbon and Nitrogen in Chinese Fir and Castanopsis Fargesii Forests;
皆伐火烧对杉木林和栲树林碳、氮动态的影响
2.
The community structure, tree species composition, biodiversity and diameter structure of Castanopsis carlesii forest (8-year old) by AMPR(artificial measures promoting regeneration) of first generation after clear-cutting are similar to the second generation(6-year old).
皆伐形成的一代(8a生)和二代(6a生)人促米槠林的群落结构、组成树种、物种多样性、直径结构等均相近;但一代人促米槠林以有性(实生)起源为主,二代人促米槠林以无性(萌芽)起源为主,二代林分生产力明显大于一代林分,充分体现萌芽更新的早期速生性。
3.
The re-sult of experments and researchs in Changwu conuty,Shaanxi province showed that clear-cuttingand root-sprout regeneration is an efficient way of reforming lower product locust forest.
经我们在长武王东沟试验区多年试验研究表明:皆伐萌蘖更新是改造低产值刺槐林的有效途径。
4) clear cutting
皆伐
1.
Potential effect of destructive clear cutting on forest soil composition;
皆伐作业对林地土壤因子的影响
2.
The population structure, growth and reproduction of Potentilla glabra shrubs under primary Picea balfouriana forest and on nearby 7-year-old cutover were investigated to explore how clear cutting affected the understory shrub population developement in the eastern Qinghai-Tibetan Plateau.
调查了青藏高原东部川西云杉原始林下优势灌木银露梅及其在皆伐7a后迹地上的种群结构、生长与繁殖状况,并进行了对比研究。
5) Clearcutting
皆伐
1.
Whereas after clearcutting average soil water content and soil water.
林地皆伐后,土壤含水量与贮水能力分别下降6。
6) clearing areas
皆伐迹地
参考词条
带状皆伐<林>
皆伐作业(林)
团状皆伐(林)
按小班皆伐(林)
大面积皆伐<林>
交互带状皆伐(林)
皆伐作业法(林)
商业性皆伐(林)
交互带状皆伐式渐伐作业法(林)
Logit型网络加载
移动台跟踪
补充资料:诸法皆常宗
【诸法皆常宗】
(流派)外道十六宗之一。亦曰伊师迦I^sika外道。主张我及世间之常住。义林章一曰:“诸法皆常宗,谓伊师迦计,我及世间皆是常住,即计全常一分常等,计极微常,亦是此摄。”
(流派)外道十六宗之一。亦曰伊师迦I^sika外道。主张我及世间之常住。义林章一曰:“诸法皆常宗,谓伊师迦计,我及世间皆是常住,即计全常一分常等,计极微常,亦是此摄。”
说明:补充资料仅用于学习参考,请勿用于其它任何用途。