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CNKI为你找到相关结果

Why are East Asian ecosystems important for carbon cyc...  CNKI文献

The global carbon cycle is one of the most important biogeochemical cycles. Through photosynthesis, green plants absorb CO2 from the atmosphere to produce organic matters,

SON Yowhan 《Science China(Life Sciences)》 2010年07期 期刊

关键词: Why / are / East / Asian

下载(52)| 被引(8)

碳循环研究:东亚生态系统为什么重要  CNKI文献

碳循环是地球上最大的生物地球化学循环,它通过植物的光合作用,将大气中的CO2固定为有机质,将太阳能转化成化学能,从而成为人类生产和生活中最基本的物质资料和能量来源.当生物圈与大气系统处于

方精云 唐艳鸿... 《中国科学:生命科学》 2010年07期 期刊

关键词: 全球碳循环 / 系统类型 / 地球 / 碳汇

下载(1103)| 被引(28)

Estimation of effective plant area index for South Kor...  CNKI文献

Light Detection and Ranging(LiDAR) systems can be used to estimate both vertical and horizontal forest structure.Woody components,the leaves of trees and the understory can be described with high pre...

KWAK Doo-Ahn LEE Woo-Kyun... 《Science China(Life Sciences)》 2010年07期 期刊

关键词: leaf / area / index / plant

下载(126)| 被引(12)

Carbon and nitrogen storage in an age-sequence of Pinu...  CNKI文献

The carbon(C) and nitrogen(N) storage capabilities of Pinus densiflora in six different stand ages(10,27,30,32,44,and 71 years old) were investigated in Korea.Thirty sample trees were destructively h...

NOH Nam-Jin SON Yowhan... 《Science China(Life Sciences)》 2010年07期 期刊

关键词: age-sequence / allometric / equation / biomass

下载(61)| 被引(28)

Estimation of carbon storage based on individual tree ...  CNKI文献

The objective of this study was to estimate the carbon storage capacity of Pinus densiflora stands using remotely sensed data by combining digital aerial photography with light detection and ranging(...

KIM So-Ra KWAK Doo-Ahn... 《Science China(Life Sciences)》 2010年07期 期刊

关键词: LiDAR / aerial / photograph / region

下载(109)| 被引(11)

Changes in the distribution of South Korean forest veg...  CNKI文献

To predict changes in South Korean vegetation distribution,the Warmth Index(WI) and the Minimum Temperature of the Coldest Month Index(MTCI) were used.Historical climate data of the past 30 years,fro...

CHOI Sungho LEE Woo-Kyun... 《Science China(Life Sciences)》 2010年07期 期刊

关键词: climate / change / forest / distribution

下载(49)| 被引(6)

Short-Term Effects of Experimental Warming and Precipi...  CNKI文献

Soil microorganisms are major drivers of soil carbon(C) cycling;however,the response of these microorganisms to climate change remains unclear.In the present study,we investigated how 18 months of mu...

Guanlin LI Seongjun KIM... 《Pedosphere》 2017年04期 期刊

关键词: bacterial / community / climate / change

下载(26)| 被引(0)

Intraplate Strike-Slip Reactivation of the Sinnyeong F...  CNKI文献

This study focuses on the geometry and kinematics of the Sinnyeong Fault which is the most conspicuous fault among the WNW-trending Gaeum Fault System in the Gyeongsang Basin, SE Korea. The fault is ...

Youngbeom Cheon Cheol Woo Song... Proceedings of the 2nd International Conference on Geol... 2013-12-03 国际会议

关键词: Sinnyeong / Fault / Sinistral-Reverse / Oblique-Slip

下载(5)| 被引(0)

Impacts of low-intensity prescribed fire on microbial ...  CNKI文献

Prescribed fire is a common economical and effective forestry practice, and therefore it is important to understand the effects of fire on soil properties for better soil management. We investigated ...

Serdar Akburak Yowhan Son... 《Journal of Forestry Research》 2018年03期 期刊

关键词: C/N / Exchangeable / cations / Microbial

下载(14)| 被引(0)

Fracture of Carbon Fiber-Reinforced Plastic Composite ...  CNKI文献

Damage behavior of carbon fiber-reinforced plastic composite(CFRP) under the tensile loading was investigated. Four lay-up sequences were considered: [0°]_4, [90°]_4, [0°/90°]_2, ...

In Seo Son Yu Jeong Shin... Selected, peer reviewed papers from the 2015 Internatio... 2015-01-16 国际会议

关键词: Carbon / fiber-reinforced / composite / Finite

下载(3)| 被引(0)

Estimating the production and mortality of fine roots ...  CNKI文献

The aim of this study was to estimate fine root production(FP) and fine root mortality(FM) at 0–10,10–20,and 20–30 cm soil depths using minirhizotrons in a75-year-old Pinus densiflora Sieb.et Zucc...

Seung Hyun Han Soonjin Yun... 《Journal of Forestry Research》 2016年05期 期刊

关键词: Conversion / factor / Fine / root

下载(13)| 被引(2)

The effect of fertilization on early growth of konara ...  CNKI文献

We determined a suitable amount of fertilizer for konara oak(Quercus serrata) and Japanese zelkova(Zelkova serrata) planted in a harvested pitch pine(Pinus rigida) plantation. Two-year-old bare-root ...

A-Ram Yang Jaehong Hwang... 《Journal of Forestry Research》 2016年04期 期刊

关键词: Early / growth / Fertilization / Japanese

下载(11)| 被引(1)

Forest structure and carbon dynamics of an intact lowl...  CNKI文献

Tropical forests play a critical role in mitigating climate change because they account for large amount o terrestrial carbon storage and productivity.However,there are many uncertainties associated ...

Sohye Lee Jongyeol Lee... 《Journal of Forestry Research》 2018年01期 期刊

关键词: Carbon / dynamics / Growth / rate

下载(5)| 被引(0)

韩国赤松林龄序列的生物量及碳氮储量  CNKI文献

调查了韩国6种不同林龄(10,27,30,32,44和71年生)赤松林(Pinus densiflora)的生物量、碳含量和氮含量.采用收割法采集30株个体作为样本,其中有12株挖掘了全部的根系,采集植物体地上、地下部分、凋落物(CWD)、地被物及...

NOH Nam Jin SON Yowhan... 《中国科学:生命科学》 2010年07期 期刊

关键词: 林龄序列 / 异速生长方程 / 生物量 /

下载(247)| 被引(2)

利用航空影像和雷达数据估算韩国单株个体赤松林的碳储量  CNKI文献

利用航空影像和激光雷达数据,对韩国赤松林的碳储量进行了估算.基于雷达数据建立数字冠层模型,再与航空影像融合,进而划分单株树木的冠幅范围.为消除分段误差,采用高斯滤波方法对融合后的影像进行平滑,然后利用标记控...

KIM So-Ra KWAK Doo-Ahn... 《中国科学:生命科学》 2010年07期 期刊

关键词: 激光雷达 / 航空影像 / 区域生长量 / 标记控制阈值分割法

下载(172)| 被引(2)

基于温度指数-温暖指数和最冷月低温对韩国森林植被分布变化...  CNKI文献

利用温暖指数(WI)和最冷月平均最低气温(MTCI)预测韩国森林覆盖和植被分布的变化.为模拟气候变化引起的植被分布变化,利用过去30年(1971~2000年)的气候数据和第5代NCAR和PennState Mesoscale模型(MM5)计算得到IPCC特别...

CHOI Sungho LEE Woo-Kyun... 《中国科学:生命科学》 2010年07期 期刊

关键词: 气候变化 / 森林分布 / 温暖指数 / 最低气温

下载(220)| 被引(1)

LY2821 Inhibits Proliferation of Rat Aortic VSMCs by M...  CNKI文献

The present study was designed to investigate the effects of LY2821on proliferation of rat aortic VSMCs in vitro. LY2821 potently inhibited the growth of rat aortic VSMCs and DNA synthesis induced by...

Lim Yong Son Dong-Ju... 第十五届国际药理学大会论文集 2006-07-01 国际会议

下载(0)| 被引(0)

Economic Evaluation of Seawater Cooling System Applyin...  CNKI文献

The ministry of oceans and fisheries of South Korea promoted the modernization of the purse seine vessels, and the seawater cooling system was proposed as part of the modernization. In the previous s...

Jung-In Yoon Chang-Hyo Son... Proceedings of 2019 4th International Conference on Mec... 2019-02-22 国际会议

关键词: Economic / Evaluation / of / Seawater

下载(2)| 被引(0)

Analysis of Differences of The Personal Income Tax Reg...  CNKI文献

Personal income tax has the role in allocating income of social equitably,regulating macroeconomics and increasing revenues of the state budget.Because of this inherent advantages,Vietnam and China d...

Huu Cung Nguyen Hong Son Nguyen... Proceedings of 2012 2nd International Conference on Fi... 2012-07-23 国际会议

关键词: Tax / Tax / Regime / Personal

下载(288)| 被引(0)

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