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48篇 您的检索式:作者名="Ryan Hubbard"
    题名 作者 年代 出处 被引量
13D打印对环境空气质量的影响显示文摘3D打印作为近年来涌现出的一种新兴技术,似乎每周都有相关的故事出现在身边。根据WOhlers Associates发布的年度报告,3D打印发展迅速,在2008-2011年间,个人3D打印机的增长速度达到了350%。而实际上,学术上称为增材制造的这项重要技术,已经存在了数十年。受益于近年来CAD/CAM软件的快速发展,以及一些3D打印相关重要专利的到期失效,这项技术受到了公众广泛的关注,实现了爆炸性增长。Tim Ryan Daniel Hubbard 黄瑶 2017新材料产业2017,,1:2
2Foliage,fineroot,woody-tissue and stand respiration in Pinus radiata in relation to nutrient content显示文摘Ryan M G Hubbard R M Pongracic S 1996Tree Physiology1996,16,:1
3Woody tissue main- tenance respiration of four conifers in contrasting climates 显示文摘Ryan M G Gower S T Hubbard R M 1995Oecologia1995,101,2:1
4Woody-tissue respi- ration for Simarouba amara and Mirutuartia guianensis, two tropi- cal wet forest trees with different growth habits显示文摘Ryan M G Hubbard R M Clark D A 1994Oecologia1994,100,3:1
5Seasonal patterns in soil surface CO2 flux under snow cover in 50 and 300 year old subalpine forests显示文摘Robert M Hubbard Michael G Ryan 2005Biogeochemistry2005,73,:1
6Foliage, fine -root, wood-tissue and stand respiration in Pinus radiate in relation to nitrogen status 显示文摘RYAN M G HUBBARD R M PONGRACIC S 1996Tree Physiology1996,16,3:1
7Foliage, fine-root, woody - tissue and stand respiration in Pinus radiata in relation to nitrogen status显示文摘RYAN M G HUBBARD R M PONGRACIC S 1996Tree Physiology1996,16,:1
8Stomatal conduc- tance and photosynthesis vary linearly with plant hydraulic conductance in ponderosa pine显示文摘Hubbard R M Ryan M G Stiller V 2001Plant Cell and Environ- ment2001,24,1:1
9Evidence that hydraulic conductance limits photosynthesis in old Pinus ponderosa trees显示文摘Hubbard R Bond B Ryan M 1999Tree Physiol1999,111,19:1
10Effects of irrigation on water use and water use efficiency in two fast growing Eucalyptus plantations 显示文摘Hubbard R M Stape J Ryan M G 2010Forest Ecology and Management2010,259,9:1
11Tree species and soil textural controls on carbon and nitrogen mineralization rates显示文摘Giardina C P Ryan M G Hubbard R M 2001Soil Science Society of America Journal2001,65,:1
12Foliage,fine-root,woody-tissue and stand respiration in pinus radiata in relation to nitrogen status显示文摘Ryan M G Hubbard R M Pongracic S 0,,:1
13Woody tissue maintenance respiration of four conifers in contrasting climates显示文摘RYAN M G GOWER S T HUBBARD R M 1995Oecologia1995,101,:1
14Autotmphic respispitati- on in Pinus radiata in relation to nutrient status 显示文摘Ryan M G Hubbard R M Pongracic S 1996Tree Physiology1996,16,:1
15Foliage, fine-root, woody-tissue and stand respiration in pinus radiata in re- lation to nitrogen status 显示文摘Ryan M G Hubbard R M Pongracic S 1996Tree Physiology1996,16,:1
16Tree species and soil textural controls on carbon and nitrogen mineralization rates显示文摘Giardina C P Ryan M G Hubbard R M 0,,:1
17Woody-tissue respiration for Simarouba amara and Minquartia guianensis, two tropical wet forest trees with different growth habits显示文摘RYAN M G HUBBARD R M CLARK D A 1994Oecologia1994,100,3:1
18Autotrophic respiration in Pinus radiata in relation to nutrient status显示文摘 Hubbard R M Pongracic S 1996Tree Physiology1996,16,:1
19Foliage,fine-root,woody-tissue and stand respiration in Pinus radiata in relation to nitrogen status显示文摘 Hubbard R M Pongracic S 1996Tree Physiology1996,16,:1
20Seasonal patterns in soil surface COz flux under snow cover in 50 and300 year old subalpine forest显示文摘Hubbard R M Ryan M G Elder K 2005Biogeochemistry2005,73,1:1
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