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    题名 作者 年代 出处 被引量
1水稻对氮素的吸收、分配及其在组织中的挥发损失显示文摘应用15N示踪技术研究了水稻不同生育期吸收的15N在各器官中的分配,以及后期植物组织中的挥发损失。结果发现,水稻在分蘖期吸收的氮量少于在幼穗分化期吸收的氮量;在分蘖期吸收的15N,标记结束时氮素主要分配于水稻的叶片中,至成熟期15N有39%转运至水稻子粒中;水稻在幼穗分化期吸收的15N,标记结束时氮素主要分配在水稻茎和叶鞘中,至成熟期15N有46%转运至水稻的子粒中;水稻在分蘖期和幼穗分化期吸收的氮素在后期可以通过植株组织挥发损失,至成熟期损失的比例分别达16 7%和13 4%。黄见良 邹应斌 彭少兵 R.J Buresh 2004植物营养与肥料学报2004,10,6:57
2Heavy metal contents of livestock feeds and animal manures in England and Wales显示文摘F.A Nicholson B.J Chambers J.R Williams R.J Unwin 1999Bioresource Technology1999,,1:2
3景观生态系统的基础研究显示文摘Boer,R.J 黄克新 1989生态学进展1989,6,2:2
4A system for protecting the environment from ionising radiation: selecting reference fauna and flora, and the possible dose models and environmental geometries that could be applied to them显示文摘R.J Pentreath D.S Woodhead 2001Science of the Total Environment2001,,1:2
5Microbial synthesis and the characterization of metal-substituted magnetites显示文摘Y Roh R.J Lauf A.D McMillan C Zhang C.J Rawn J Bai T.J Phelps 2001Solid State Communications2001,,10:2
6Nonmyeloablative bone marrow transplantation from partially HLA-mismatched related donors using posttransplantation cyclophosphamide显示文摘P.V O'Donnell L Luznik R.J Jones G.B Vogelsang M.S Leffell M Phelps P Rhubart K Cowan S Piantadosi E.J Fuchs 2002Biology of Blood and Marrow Transplantation2002,,7:1
7查看详情显示文摘Zhou Y Trewyn B.G Angelici R.J Woo L.K 0,,:1
8Research on teachers' pedagogical thoughts,judgments,decisions and behavior显示文摘Shavelson R.J Stern P 0,,:1
9Synchrotron radiation and high pressure:new light on materials under extreme conditions显示文摘Hemley R.J Mao H.K Struzhkin V.V 0,,:1
10Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California显示文摘Ross R.J 0,,:1
11Insights into the repeat vacation phe-nomenon显示文摘Gitelson R.J Crompton J.L 0,,11:1
12Strain/order parameter coupling in ferroelastic transition in dense SiO2显示文摘Hemley R.J Shu J.F Carpenter M.A Hu J.Z Mao H.K Kingma K.J 0,,10:1
13Polycarbonate and co-continuous polycarbonate/ABS blends: influence of notch radius显示文摘J.P.F Inberg R.J Gaymans 2002Polymer2002,,15:1
14The Effect of Salaries and Opportunity Costs on Duration in Teaching:Evidence from Michigan显示文摘Murnane R.J Olsen R.J 0,,2:1
15CO Oxidation over Supported Gold Catalysts—“Inert” and “Active” Support Materials and Their Role for the Oxygen Supply during Reaction显示文摘Markus M Schubert Stefan Hackenberg Andre C van Veen Martin Muhler Vojtech Plzak R.Jürgen Behm 2001Journal of Catalysis2001,,1:1
16The Anisotropy and Texture of Al-Li Alloys显示文摘Jata K.V. Hopkins A.K. Rioja R.J 1996Materials Science Forum1996,,217:1
17The Effects of Salaries and Opportunity Costs on Length of Stay in Teaching:Evidence from North Carolina显示文摘Murnane R.J Olsen R.J 0,,1:1
18Can imagined interactions produce positive perceptions:Reducing prejudice through simulated social contact显示文摘Crisp R.J R.N. Turner 0,,04:1
19Scene perception:Detecting and judging objects undergoing relational violations显示文摘Biederman I Mezzanotte R.J Rabinowitz J.C 0,,02:1
20Psychopathy,the Machiavellian,and anomie显示文摘Smith R.J Griffith J.E 0,,:1
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