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6篇 您的检索式:作者名="Linhai Jiang"
    题名 作者 年代 出处 被引量
1A statistical analysis of spatiotemporal variations and determinant factors of forest carbon storage under China's Natural Forest Protection Program显示文摘The Natural Forest Protection Program(NFPP)is one of the key ecological forestry programs in China.It not only facilitates the improvement of forest ecological quality in NFPP areas,but also plays a significant role in increasing the carbon storage of forest ecosystems.The program covers 17 provinces,autonomous regions,and municipalities with correspondingly diverse forest resources and environments,ecological features,engineering measures and forest management regimes,all of which affect regional carbon storage.In this study,volume of timber harvest,tending area,pest-infested forest,firedamaged forest,reforestation,and average annual precipitation,and temperature were evaluated as factors that influence carbon storage.We developed a vector autoregression model for these seven indicators and we studied the dominant factors of carbon storage in the areas covered by NFPP.Timber harvest was the dominant factorinfluencing carbon storage in the Yellow and Yangtze River basins.Reforestation contributed most to carbon storage in the state-owned forest region in Xinjiang.In state-owned forest regions of Heilongjiang and Jilin Provinces,the dominant factors were forest fires and forest cultivation,respectively.For the enhancement of carbon sequestration capacity,a longer rotation period and a smaller timber harvest are recommended for the Yellow and Yangtze River basins.Trees should be planted in stateowned forests in Xinjiang.Forest fires should be prevented in state-owned forests in Heilongjiang,and greater forest tending efforts should be made in the state-owned forests in Jilin.Shengnan Wu Jiaqi Li Wangming Zhou Bernard Joseph Lewis Dapao Yu Li Zhou Linhai Jiang Limin Dai 2018Journal of Forestry Research2018,29,2:7
2Effects of management regimes on carbon sequestration under the Natural Forest Protection Program in northeast China显示文摘Carbon sinks constitute an important element within the complex phenomenon of global climate change,and forest ecosystems are important global carbon sinks.The Natural Forest Protection Program(NFPP) is an ecological program in China that was established after catastrophic flooding in the country in 1998.The goals of the NFPP are to curb the deterioration of the ecological environment,strengthen the protection and restoration of habitat to increase biodiversity,and rehabilitate natural forests to support sustainable development in forest regions.This study looked at changes in carbon sequestration in a forested area of northeast China after the inception of the NFPP.The program divides China's natural forests into three classes—commercial and two types of noneconomic forests—that are subject to management regimes prescribing varying levels of timber harvest,afforestation,and reforestation.During the 18-year period from 1998 to 2015,the total amount of carbon sequestration increased at an average annual rate of 0.04 MT C.This trend reflects a transformation of forest management practices after implementation of the NFPP that resulted in prohibited and/or restricted logging and tighter regulation of allowable harvest levels for specific areas.In documenting this trend,guidelines for more effective implementation of forestry programs such as the NFPP in other countries in the future are also suggested.Linhai Jiang Wei Zhao Bernard J.Lewis Yawei Wei Limin Dai 2018Journal of Forestry Research2018,29,5:3
3Controlled synthesis of Ce O2/graphene nanocomposites with highly enhanced optical and catalytic properties显示文摘JIANG Linhai YAO Mingguang LIU Bo 2012The Journal of Physical Chemistry C2012,116,11:1
4State of China's climate in 2022显示文摘2022年我国气候暖干特征明显,年平均气温偏高0.62℃,位居1961年以来历史第二高;年降水量偏少5%,为2012年以来最少,冬春季降水偏多,夏秋季降水偏少.汛期(5-9月)降水量偏少11.9%,位居1961年以来第3少,中东部降水距平呈“北多南少”分布.雨季进程偏早,雨量空间差异大,华南前汛期,华北雨季,东北雨季降水量偏多,而长江中下游和江淮梅雨降水偏少.华南,东北洪涝灾害重,南方夏秋连旱严重,中东部遭遇最强高温过程,登录台风异常偏少.Ling Wang Linhai Sun Wei Li Xianyan Chen Ying Li Xukai Zou Yundi Jiang 2023Atmospheric and Oceanic Science Letters2023,16,6:0
5Metagenomic Analysis of Mangshan Pit Viper (Protobothrops mangshanensis) Gut Microbiota Reveals Differences among Wild and Captive Individuals Linked to Hibernating Behaviors显示文摘Gut microbiota play important roles in the immunity,digestion,and energy meta bolism of their reptile hosts.Mangshan pit viper(Protobothrops mangshanensis)is a critically endangered snake species that is a Class I national protected species in China.Little is known regarding the relationship between P.mangshanensis and their gut microbial communities.In this study,the gut microbiota of wild P.mangshanensis individuals,artificially hiberna ting captive individuals,and non-hibernating captive individuals were compared across nine samples.Comparative shotgun metagenomic analysis was used to investigate the taxonomic composition,diversity,and function of P.mangshanensis gut microbial communities and assess whether their gut microbiomes were affected by their living environments and captivity conditions.The dominant phyla within P.mangshanensis gut microbial communities were Proteobacteria(65.55%),Bacteroidetes(15.97%),and Firmicutes(8.11%).Enriched functional pathways within the gut microbiota included meta bolism(54.9%),environmental information processing(9.67%),and genetic information processing(9.37%).Wild snake gut communities exhibited higher microbial diversity than the other two groups.The gut microbiomes of wild and hibernating captive snakes may be more reflective of healthy intestinal homeostasis than that in nonhibernating snakes.Specifically,non-hibernating snakes exhibited increased levelsof potentially pathogenic populations and functional specialization within gut microbial communities.Thus,different livingenvironments and captivitymethodsmay correspond to major shifts in microbiota composition,diversity,and function within P.mangshanensis.This study provides important insights to help guide the conservation of P.mangshanensis,while also carrying broad implications for our understanding of the effects of living environments and non-hibernating captivity conditions on the gut microbiota of snakes.Bing ZHANG Xiangyun DING Jianping JIANG Linhai LI Daode YANG 2022Asian Herpetological Research2022,13,4:0
6DNA methylation markers in the diagnosis and prognosis of common leukemias显示文摘The ability to identify a specific type of leukemia using minimally invasive biopsies holds great promise to improve the diagnosis,treatment selection,and prognosis prediction of patients.Using genome-wide methylation profiling and machine learning methods,we investigated the utility of CpG methylation status to differentiate blood from patients with acute lymphocytic leukemia(ALL)or acute myelogenous leukemia(AML)from normal blood.We established a CpG methylation panel that can distinguish ALL and AML blood from normal blood as well as ALL blood from AML blood with high sensitivity and specificity.We then developed a methylation-based survival classifier with 23 CpGs for ALL and 20 CpGs for AML that could successfully divide patients into high-risk and low-risk groups,with significant differences in clinical outcome in each leukemia type.Together,these findings demonstrate that methylation profiles can be highly sensitive and specific in the accurate diagnosis of ALL and AML,with implications for the prediction of prognosis and treatment selection.Hua Jiang Zhiying Ou Yingyi He Meixing Yu Shaoqing Wu Gen Li Jie Zhu Ru Zhang Jiayi Wang Lianghong Zheng Xiaohong Zhang Wenge Hao Liya He Xiaoqiong Gu Qingli Quan Edward Zhang Huiyan Luo Wei Wei Zhihuan Li Guangxi Zang Charlotte Zhang Tina Poon Daniel Zhang Ian Ziyar Run-ze Zhang Oulan Li Linhai Cheng Taylor Shimizu Xinping Cui Jian-kang Zhu Xin Sun Kang Zhang 2020Signal Transduction and Targeted Therapy2020,5,1:0
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