农业科学—林学

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相关作者:洪伟吴承祯余新晓冯仲科叶功富更多>>
相关机构:北京林业大学中国林业科学研究院东北林业大学南京林业大学更多>>
发文主题:林业造林森林资源杨树自然保护区更多>>
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发文基金:国家自然科学基金国家科技支撑计划国家林业公益性行业科研专项国家重点基础研究发展计划更多>>
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红树林种子泥模定位播种机设计与仿真
《农机化研究》2018年第11期110-114,共5页李丰延 成铭 李昊达 李海平 叶自旺 
广西大学国家级大学生创新创业训练计划项目(20150916);广西高等教育本科教学改革工程立项项目(2016JGB141)
红树林是我国海岸湿地生态系统的重要类型之一,不合理的开发活动使我国红树林面积剧减,且自然生长的红树林存活率极低。为此,设计了一种红树林种子泥模定位播种机,并运用UG、Adams等软件对该机器进行改进设计。通过生成数据图线并计算分...
关键词:红树林 泥模定位块 播种机 仿真 
清水湾
《小康》2018年第10期86-87,共2页云溪子 
曾经一片荒凉,如今却随处可见高大的棕榈树、椰子树,满眼都是绿,这就是清水湾,这里的天也特别蓝,来到这里的人几乎都是游客或住户,身份单一,人与人之间格外和谐。都说海南岛很美,尤其是“候鸟”越冬的好地方,众人竞相前往。要说起来,我...
关键词:海南岛 棕榈树 椰子 
Effects of six years of simulated N deposition on gross soil N transformation rates in an old-growth temperate forest
《林业研究:英文版》2018年第3期644-653,共10页Peng Tian Jinbo Zhang Christoph Müller Zucong Cai Guangze Jin 
This work was supported by Grants from the‘‘973’’Project(2014CB953803),the Fundamental Research Funds for the Central Universities(2572017EA02),and the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD,164320H116).
Elevated atmospheric nitrogen(N)deposition has been detected in many regions of China,but its effects on soil N transformation in temperate forest ecosystems are not well known.We therefore simulated N deposition with...
关键词:N deposition GROSS soil N transformation TEMPERATE forest ECOSYSTEM 15N TRACING technology 
How does organic matter affect the physical and mechanical properties of forest soil?
《林业研究:英文版》2018年第3期654-659,共6页Ehsan Abdi Shojaat Babapour Baris Majnounian Ghavamodin Zahedi Amiri Azade Deljouei 
This study was financially supported by the University of Tehran.
Determining the physical and mechanical properties of soil and its behavior for engineering projects is essential for road construction operations.One of the most important principles in forest road construction,which...
关键词:Atterberg limits California BEARING ratio Hyrcanian FOREST Organic MATTER content Soil COMPACTION 
Coinoculation of bioinoculants improve Acacia auriculiformis seedling growth and quality in a tropical Alfisol soil
《林业研究:英文版》2018年第3期660-670,共11页Thangavelu Muthukumar Karuthamuthu Udaiyan 
We conducted a study to find out if arbuscular mycorrhizal(AM)fungi(Acaulospora scrobiculata,Scutellospora calospora)and phosphate solubilizing bacteria(PSB,Paenibacillus polymyxa)inoculation either individually or in...
关键词:ARBUSCULAR MYCORRHIZAL fungi Nutrient uptake efficiency PAENIBACILLUS polymyxa Relative field MYCORRHIZAL dependency Seedling QUALITY 
Vegetation cover density and disturbance affected arbuscular mycorrhiza fungi spore density and root colonization in a dry Afromontane forest,northern Ethiopia
《林业研究:英文版》2018年第3期671-682,共12页Emiru Birhane Nakiguli Fatumah Kidane Gidey Amanuel Zenebe Ssemwanga Mohammed 
This study is supported by The Steps Towards Sustainable Forest management with the Local Communities in Tigray,Northern Ethiopia(ETH 13/0018).
Arbuscular mycorrhiza fungi(AMF)are vital in the regeneration of vegetation in disturbed ecosystems due to their numerous ecological advantages and therefore are good indicators of soil and ecosystem health at large.T...
关键词:AM FUNGI DISTURBANCE DRY AFROMONTANE forest Season Vegetation cover DENSITY 
Impacts of low-intensity prescribed fire on microbial and chemical soil properties in a Quercus frainetto forest
《林业研究:英文版》2018年第3期683-692,共10页Serdar Akburak Yowhan Son Ender Makineci Meric Cakir 
This work was supported by Scientific Research Projects Coordination Unit of Istanbul University,Project Number:International Research Projects:IRP-27803,as a part of an international collaboration between Istanbul University,Istanbul-Turkey and Korea University,Seoul-Korea.
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 the impacts of low-i...
关键词:C/N Exchangeable CATIONS MICROBIAL BIOMASS carbon qCO2 Soil pH 
Effect of exclosure ages on woody plant structure,diversity and regeneration potential in the western Tigray region of Ethiopia
《林业研究:英文版》2018年第3期693-703,共11页Tsegay Gebregerges Zewdu K.Tessema Emiru Birhane 
This research was conducted with the financial support of Tigray Agricultural Research Institute and Humera Agricultural Research Center,northern Ethiopia.
Exclosure is a method of rehabilitating degraded lands by protecting them from the interference of animals and from human encroachment,and is used to regenerate native vegetation as a way to reduce soil erosion,increa...
关键词:BASAL area DIVERSITY Important value index Population STRUCTURE REGENERATION status Species composition Exclosures 
Assessing vulnerability of a forest ecosystem to climate change and variability in the western Mediterranean sub-region of Turkey
《林业研究:英文版》2018年第3期704-720,共17页Orkan Ozcan Nebiye Musaoglu Murat Tuükes 
This work was supported by the French Global Environment Facility(FFEM)Project(GCP/GLO/458/FRA).
Climate change is a real,pressing and significant global problem.The concept of‘climate change vulnerability’helps us to better comprehend the cause/effect relationships behind climate change and its impact on human...
关键词:Mediterranean climate Forest ECOSYSTEM Land degradation VULNERABILITY analysis 
A meta-analysis of experimental warming effects on woody plant growth and photosynthesis in forests
《林业研究:英文版》2018年第3期721-727,共7页Yongge Yuan Litao Ge Haishui Yang Weizheng Ren 
This study was funded by the National Natural Science Foundation of China(NSFC No.31500416)and Research Funds for the Introduction of Talents of Shanghai Science and Technology Museum.
Increasing field experiments have been conducted in forests to better understand the response of plant growth and photosynthesis to climatic warming.However,it is still unknown whether there is a general pattern in re...
关键词:FOREST Global WARMING META-ANALYSIS PHOTOSYNTHESIS PLANT GROWTH 
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