|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | N_2O emissions from agricultural soils in the North China Plain: the effect of chemical nitrogen fertilizer and organic manure显示文摘An enclosed chamber technique was used to measure N 2O emissions from intensively agricultural soils of the North China Plain during the periods of 1995—1996 and 1997—1998, to reflect distinct components of winter wheat and summer maize growing seasons. The results showed that the continuous application of fertilizer in agricultural soils increased N\-2O emissions by a factor of 24.1—28.1, the calculated annual chemical N fertilizer\|transformed N\-2O\|N emissions was 0.67%. Our results indicated that the application of organic manure also had a significant influence on soil N 2O emissions, which combined with the use of chemical N increased about 20% in a year. It was calculated that there were about 0.11% N of organic manure transformed as N 2O N. Annual mean N 2O emission from our study area of fertilized soils was estimated to be 57.1 μgN 2O/(m 2·h). A weak correlation was also found between N 2O emissions and soil available nitrogen content NH + 4. | DONG Yun\|she 1,2,3 , Dieter Scharffe 2, Manfred Domroes 3, QI Yu chun 1, ZHANG Shen 1 (1. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China E\|mail: dongys@dls.iog.ac.cn 2. M | 2000 | Journal of Environmental Sciences2000,12,4: | 6 |
| 2 | Breast cancer in China显示文摘 | Lei Fan Kathrin Strasser-Weippl Jun-Jie Li Jessica St Louis Dianne M Finkelstein Ke-Da Yu Wan-Qing Chen Zhi-Ming Shao Paul E Goss | 2014 | Lancet Oncology2014,,7: | 4 |
| 3 | Differently sized cuckoos pose different threats to hosts显示文摘Hole-nesting tits Parus spp.have been classified as'unsuitable'hosts for cuckoo parasitism because cuckoos cannot enter a cavity if the entrance is too small.However,Chinese tits could re-ject alien eggs and egg ejection rate increased with the local diversity of parasitic cuckoo species.Antiparasitic behavior among Chinese tits may have evolved due to greater size variation among sympatric cuckoo species.This raises the question of whether differently sized parasitic cuckoos pose different threats to Chinese tits.A green-backed tit Parus monticolus population that is sym-patric with Asian emerald cuckoo Chrysococcyx maculatus(eme-cuckoo,small-sized parasite)and common cuckoo Cuculus canorus(com-cuckoo,large-sized parasite),and a cinereous tit P.cinereus population that is only sympatric with com-cuckoo were chosen as study organisms.We observed behavioral response and recorded alarm calls of the 2 tit species to eme-cuckoo,com-cuckoo,chipmunk Tamias sibiricus(a nest predator)and dove Streptopelia orientalis(a harm-less control),and subsequently played back alarm calls to conspecific incubating females.In dummy experiments,both tit species performed intense response behavior to chipmunk,but rarely responded strongly to the 3 avian species.In playback experiments,both tit species responded strongly to conspecific chipmunk alarm calls,but rarely responded to dove alarm calls.The inten-sity of response of incubating female green-backed tits to eme-cuckoo and com-cuckoo alarm calls were similar to that of chipmunk alarm calls,while the intensity to eme-cuckoo alarm calls was higher than the intensity to dove alarm calls which was similar to that of com-cuckoo alarm calls.In contrast,few female cinereous tits responded to eme-cuckoo and com-cuckoo alarm calls.These findings indicated that the threat level of eme-cuckoo was slightly greater than that of com-cuckoo for sympatric green-backed tits,but not for allopatric cinereous tits. | Jiangping YU Mingju E Wei SUN Wei LIANG Haitao WANG Anders Pape MΦLLER | 2020 | Current Zoology2020,66,3: | 4 |
| 4 | Reproducibility of the diagnosis of dysplasia in Barrett esophagus: A reaffirmation显示文摘 | Elizabeth Montgomery Mary P Bronner John R Goldblum Joel K Greenson Marian M Haber John Hart Laura W Lamps Gregory Y Lauwers Audrey J Lazenby David N Lewin Marie E Robert Alicia Y Toledano Yu Shyr Kay Washington | 2001 | Human Pathology2001,,4: | 3 |
| 5 | Is there an anatomical endophenotype for neurodevelopmental disorders? A review of dual disorder anatomical likelihood estimation (ALE) meta-analyses of grey matter volumes显示文摘The term 'neurodevelopmental disorder' broadly encompasses conditions thought to arise early in development and includes schizophrenia, bipolar disorder and autism among others. These conditions share a number of genetic and environmental risk factors postulated to lead to common difficulties in socio-emotional processing, communication and cognitive function. The alternative position is that, while the same traits are affected across these conditions, the nature or direction in which they are modified may be distinct. MRI studies provide a rapidly expanding and rich database which we propose can be used to contribute to this debate. Anatomical likelihood estimation (ALE) is a method of meta-analysis applied to voxel-based MRI studies. We have adapted this method to explore the extent to which schizophrenia and bipolar disorder and schizophrenia and autism share a common brain structural phenotype. We will review this work here and discuss whether there is sufficient other evidence to justify a common framework for further research into the inter-relatedness of such conditions. | MCALONAN Grainne M YU Kevin K CHAN Raymond C K CHUA Siew E CHEUNG Charlton | 2011 | Chinese Science Bulletin2011,56,32: | 2 |
| 6 | Measurement of piezoelectrically induced charge in GaN/A1GaN heterostructure field - effect transistors 显示文摘 | Yu E T Sullivan G J Asbeck P M | 1997 | Appl Phys Lett1997,71,19: | 1 |
| 7 | Characterization of epitopes for neutralizing monoclonal antibodies to classical swine fever virus E2 and Erns using phage-displayed random peptide library显示文摘 | Zhang F Yu M Weiland E | 2006 | Arch Virol2006,151,1: | 1 |
| 8 | Isolation and characterization of 23 polymorphic microsatellite markers for diversity and stock analysis in tiger shrimp (Penaeus monodon) 显示文摘 | Yu W P Chou H H You E M | 2004 | Mol Eco Notes2004,4,: | 1 |
| 9 | Using the D code system to identify DNA sequence variation for studies of population structure in marine organisma显示文摘 | Gaffney p M Orbacz E A Yu Z | 1998 | Mutation Analysis1998,,: | 1 |
| 10 | Solid and soft nano -structured materials:Fundamentals and applications 显示文摘 | WILLANDER M NUR O LOZOVIK Yu E | 2005 | Micro electronics Journal2005,,7: | 1 |
| 11 | Ki- netic studies on the interactions of heparin and complement proteins using surface plasmon reso- nance显示文摘 | YU H MUNOZ E M EDENS R E | 2005 | Biochim Biophys Acta2005,1726,2: | 1 |
| 12 | Corona processes and lightning attachment: the effect of wind during thunderstorms显示文摘 | Bazelyan E M Raizer Yu P Aleksandrov N L | 2009 | Atmospheric Research2009,94,3: | 1 |
| 13 | Influence of gene polymorphisms of the rennin-angiotensin system on clinical outcome in heart failure among the chinese显示文摘 | SANDERSONJ E YU C M YOUNG R P | 1999 | American Heart J1999,137,: | 1 |
| 14 | Tissue Doppler echocardiographic evidence of reverse remodeling and improved synchronicity by simultaneously delaying regional contraction after biventricular pacing therapy in heart failure显示文摘 | YU C M CHAU E SANDERSON J E | 2002 | Circulation2002,105,: | 1 |
| 15 | Relationships among root branch order, carbon, and nitrogen in four temperate species显示文摘 | Pregitzer K S Kubiske M E Yu C K | 1997 | Oecologia1997,111,: | 1 |
| 16 | Bolometric infrared photoresponse of suspended single-walled carbon nano- tube films显示文摘 | Itkis M E Borondics F Yu A | 2006 | Science2006,312,5772: | 1 |
| 17 | Graphite nanoplatelet-epoxy composite thermal interface materials显示文摘 | Yu A P Ramesh P hkis M E Bekyarova E Haddon R C | | 0,,: | 1 |
| 18 | Analysis of chemical bonding in the a and fl modifications of zinc diphosphide from X-ray diffraction data显示文摘 | Zanin I E Aleinikova K B Antipin M Yu | 2003 | Crystallogr Rep2003,48,2: | 1 |
| 19 | Protecting Privacy During on Line Trust Negotiation 显示文摘 | Seamons K E Winslett M Yu T | 2003 | Lecture Notes in Computer Science2003,2482,1: | 1 |
| 20 | Screening of anabolic steroids in horse urine by liquid chromatography-tandem mass spectrometry显示文摘 | Yu N H Ho E N M Leung D K K | 2005 | J Pharm Biomed Anal2005,37,: | 1 |