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115篇 您的检索式:作者名="Jarkko"
    题名 作者 年代 出处 被引量
1中国的防护林系统:现状、问题与前景显示文摘中国进行不同类型的防护林系统建设始于50年代初期。经过40年的努力,其巨大的成功和这些林木特有的多用性,已引起了世界范围的关注。目前防护林网面积为3000万hm^2,可用林未体积为85000万m^3。防护林占全国造林总面积和森林恢复总面租的大约10%~13%,而且还提供了大量的林产品和非林产品。最近几年,防护林面积的年增量已经达到100万hm^2。中国森林覆盖率的逐年增加,并产生了显著的生态、经济和社会效益一定程度上就与此有关。发展防护林系统的主要限制因子是由于资金短缺、缺乏教育而造成的管理不力。对这些林木进行更好的管理,特进一步提高它们的经济、社会和环境效益。李春阳 Jarkko Koskela Olavi Luukkanen 闵庆文 1999AMBIO-人类环境杂志1999,28,4:5
2Internal fixation of proximal humeral fractures with a locking compression plate A retrospective evaluation of 72 patients followed for a minimum of 1 year显示文摘Jan-Magnus Bj? rkenheim Jarkko Pajarinen Vesa Savolainen 2004Acta Orthopaedica2004,,6:2
3The effects of operating conditions on emissions from masonry heaters and sauna stoves 显示文摘JARKKO TISSARI KATI HYTNEN OLLI SIPPULA 2009Biomass and Bioenergy2009,33,3:1
4Effect of locally administered zoledronic acid on injury-induced intramembranous bone regeneration and osseointegration of a titanium implant in rats显示文摘Simo S. A. Miettinen Jarkko Jaatinen Alpo Pelttari Reijo Lappalainen Jukka M?nkk?nen Petri K. Venesmaa Heikki P. J. Kr?ger 2009Journal of Orthopaedic Science2009,,4:1
5Evolution of aluminosilicate structure and mullite crystallization from homogeneous nanoparticulate sol–gel precursor with organic additives显示文摘Jarkko Leivo Mika Lindén Jessica M. Rosenholm Merja Ritola Cilaine V. Teixeira Erkki Lev?nen Tapio A. M?ntyl? 2008Journal of the European Ceramic Society2008,,9:1
6Detection of microeystins with protein phosphatase inhibition assay,high-performan celiquid chromatography-UV detection and enzyme-linked immunosorbent assay Comparison of methods显示文摘Jarkko Rapala Kirsti Erkomaa Jaana Kukkonen 2002Ana1 Chim Acta2002,466,2:1
7Signal control using fuzzy logic显示文摘Jarkko Niittymaki Matti Pursula 2000Sets and Systems2000,116,:1
8Influence of nitrogen and phosphorus availa- bility and ozone stress on Norway spruce seedlings 显示文摘Jarkko U Toini H 2001Tree Physiol2001,21,:1
9Developing the entrepreneurial skills of farmers: Some myths explored显示文摘Jarkko Pyysiainen Alistair Anderson Gerard MeElwee and Kari Vesala 2006International Journal of Entrepreneurial Behaviour & Research2006,12,1:1
10Do intramedullary rods of self-reinforced poly-L-lactide or poly-DL/L-lactide cause lactic acid acidosis in rabbits显示文摘Vasenius Jarkko Majola Ari Miettinen Eeva-Liisa 1992Clinical Materials1992,10,4:1
11On Design of Parallel Memory Access Schemes for Video Coding显示文摘Jarno K. Tanskanen Reiner Creutzburg Jarkko T. Niittylahti 2005The Journal of VLSI Signal Processing - Systems for Signal Image and Video Technology2005,,2:1
12Foundationsof program management:A bibliometric view显示文摘Karlos Artto Miia Martinsuo Hans Georg Gemunden and Jarkko Murtoaro 2009International Journal of Project Management2009,27,1:1
13Influence of nitrogen and phosphorus availability and ozone stress on Norway spruce seedlings显示文摘JARKKO U TOINI H 2001Tree Physiol2001,21,:1
14The role of intelligent logistics centers in a muhimodal and cost-effective transport system 显示文摘Jenni Echardt Jarkko Rantala 2012Procedia social and behavioral sciences2012,48,:1
15Flavonoids and other phenolic compounds in Andean indigenous grains:Quinoa(Chenopodium quinoa),ka觡iwa(Chenopodium pallidicaule)and kiwicha(Amaranthus caudatus)显示文摘Ritva Repo-Carrasco-Valencia Jarkko K Hellstr M B 2010Food Chemistry2010,120,1:1
16Blood pressure-lowering properties of chokeberry显示文摘Jarkko K H Alexander N S Marina N M 2010Journal of Functional Foods2010,,2:1
17Histological study of tissue reactions to ε-caprolactone-lactidecopolymer in paste form显示文摘Marja Ekholm Jarkko Hietanen Christian Lindqvist 1999Biomaterials1999,20,14:1
18Characterization of Cyanobacteria by SDS-PAGE of whole-cell proteins and PCR/RFLP of the 16S rRNA gene 显示文摘Christina Lyra Jarkko Hantula Eeva Vainio 1997Archives of Microbiolo~1997,168,3:1
19Project negotiation analysis显示文摘Jarkko M Jaakko K 0,,07:1
20Signal control using fuzzy logic 显示文摘Jarkko Niittymaki Matti Pursula 2000Fuzzy Sets and Systems2000,116,1:1
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