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| 1 | Characteristic of Soil Hydro-Physical Properties and Water Dynamics under Different Vegetation Restoration Types显示文摘By combining the observation of the soil profile at field and the chemical and physical analysis in laboratory, a study on the hydro-physical properties of soil in six different vegetation types and the dynamics of water content after rain was conducted in Wanchanggou, Guangyuan City to find out the vegetation types with effective water-conservation functions in order to serve the ecological restoration in the low hill heavy rain area upper the Jialing River. Results showed that:the hydro-physical properties of soil in the mixed Alnus cremastogyne and Cupressua Leyland forest (AcCl) were best. But in the depth of 0-20 cm. The properties of soil in the abandoned cropland (Fm) was better than that in the AcCl. The soil bulk densities varied significantly between the layers of 0-20 cm and 20-40 cm in all the six vegetation types except that in the Robinia pseudoacacia shrub forest (RpII), and the changes of the maximum and the capillary moisture capacity between layers were significant only in the Fm and in the AcCl. Of these stands, the AcCl had the shortest water-absorbing period and the strongest moisture changes in the upper layer (0-15 cm). In the same stand, the deeper the soil layer, the slighter the soil moisture varied, and the longer the soil moisture accumulating process lasted. | MA Zelong GONG Yuanbo HU Tingxing | 2006 | Wuhan University Journal of Natural Sciences2006,11,4: | 2 |
| 2 | Long-term manure and fertilizer effects on soil organic matter fractions and microbes under a wheat–maize cropping system in northern China显示文摘 | Wei Gong Xiaoyuan Yan Jingyan Wang Tingxing Hu Yuanbo Gong | 2008 | Geoderma2008,,3: | 1 |
| 3 | Nitrogen ad- dition stimulates different components of soil respiration in a subtropical bamboo ecosystem 显示文摘 | Tu Lihua Hu Tingxing Zhang Jian | 2013 | Soil Biology and Bi- ochemistry2013,58,: | 1 |
| 4 | Short-term simulated nitrogen deposition increases carbon seques- tration in a Pleioblastus amarus plantation显示文摘 | TU Lihua HU Tingxing ZHANG Jian | 2011 | Plant and Soil2011,340,12: | 1 |
| 5 | Tuning the Molecular Weight of Chlorine-Substituted Polymer Donors for Small Energy Loss显示文摘The molecular weight of polymers plays a major role in their aggregation and miscibility in active layer,which eventually dominate the energy loss and device performance.A series of chlorine-substituted PBD-CI polymers with controlled molecular weight have been synthesized as templates to discern a relationship between molecular weight and the optical properties,energy levels,morphologies,energy loss and photovoltaic performance.Although it has similar optical and electrochemical properties,when blended with acceptor N3,the low molecular weight polymer PBD-CI_(L) gives the biggest energy loss value,and a PCE of 12.06%.PBD-CI_(H) shows a moderate energy loss,but displays the lowest PCE of 9.00%as a result of excessive aggregation.PBD-CI_(M) with a medium molecular weight gives the smallest energy loss and achieves a PCE of 17.17%,which is among one of the highest values recorded to date for the C卜substituted polymer solar cells.Moreover,the molecular weight mainly affects the nonradiative energy loss(△E_(3)), PBD-CI_(M) also shows the smallest value of 0.252 eV among three polymer donors.These results show the effect of controlling the molecular weight to achieve a small energy loss and provide guidelines which can lead to an understanding of the real photovoltaic performance of new materials. | Tingxing Zhao Huan Wang Mingrui Pu Hanjian Lai Hui Chen Yulin Zhu Nan Zheng Feng He | 2021 | Chinese Journal of Chemistry2021,39,6: | 0 |
| 6 | 4-32 Damage Effects of Mechanical Properties of Silicon Carbide Fiber Irradiated by Electron Beams显示文摘Continuous silicon carbide fiber reinforced silicon carbide(SiCf/SiC)composites have been considered to be candidate materials of high temperature structural application in aerospace,energy conservation and power generation due to the excellent high temperature mechanical properties,good fracture resistance,corrosion resistance and thermodynamic stability.Furthermore,due to the high thermal stability,low induced radioactivity,quick decay of activity and low afterheat,SiCf/SiC composites have been recognized as the promising materials of fission and future fusion reactors.SiCf/SiC composites are composed of SiC fiber and SiC marix materials.Radiation resistance,oxidation tolerance,fracture toughness and tensile strength of SiC fiber have a direct impact on the SiCf/SiC composites performance. | Zhang Liqing Zhang Chonghong Chen Yuguang Yan Tingxing Xiao Rongqing Zhang Zimin | 2016 | IMP & HIRFL Annual Report2016,,1: | 0 |
| 7 | 4-33 Irradiation Hardening of V-4Cr-4Ti and V-5Cr-5Ti alloys Due to Helium Implantation and Displacement Damage显示文摘Vanadium alloys(V-Cr-Ti series)are important candidate materials for blanket components of fusion reactors due to their low activation and high strength at elevated temperatures.Low-temperature irradiation embrittlement determines the operation temperature limit of Vanadium alloys for the application to structural materials of fusion reactors irradiation response of vanadium alloys needs to be clarified for their application.In the present study,specimens of two alloys(V-4Cr-4Ti and V-5Cr-5Ti)were irradiated with energetic He ions and heavy ions to understand hardening of the alloys due to helium accumulation and cascade damage production. | Yan Tingxing Zhang Chonghong Yang Yitao Zhang Liqing Ma Tongda | 2016 | IMP & HIRFL Annual Report2016,,1: | 0 |
| 8 | Expression and Activity Analysis of Non-Structural Protein 2 (NS2) of Bombyx mori Densovirus Zhenjiang Strain显示文摘The gene of the non-structure protein 2 (NS2) was cloned by PCR from the genome of Bombyx mori densovirus Zhenjiang strain (BmDNV-Z), inserted into prokaryotic expression vector pET28a to construct recombinant plasmid pET28a-NS2 and then expressed in bacteria Escherichia coli BL21 (DE3). The expressed recombinant protein was identified by SDS-PAGE and Western blot analysis. Then, the recombinant protein was purified by Ni-NTA column, renatured and tested for enzyme activities. The purified NS2 protein exhibited a helicase activity unwinding double-stranded DNA substrates into single-strand primers, and higher unwinding activity to polarity substrate. Similarly, the purified NS2 protein possessed an ATPase activity and its enzyme activity was 0.276 μmol μg-1 h-1 in this study. The results indicated that the non- structure protein which encoded by the gene of BmDNV-Z NS2 possesses the biological activities of helicase and ATPase, and the helicase prefers to polarity substrates. Based on these results, it is speculated that the gene of BmDNV-Z NS2 plays an important role in the viral DNA replication. | ZHAO Pan TANG Shun-ming LIU Tingx LIU Ting QIN Guang-xing GUO Xi-j ie | 2010 | Agricultural Sciences in China2010,9,12: | 0 |
| 9 | 3-28 Raman Spectra Study of Radiation Damage by Energetic Arq+ Ions on Silicon Carbide Fiber Surface显示文摘Silicon carbide (SiC) ber possesses high thermal stability, low density, high speci c strength, good oxidation-ablation resistance, high speci c modulus, especially improved aw tolerance and non-catastrophic mode of failure.Therefore, silicon carbide ber is widely used in aerospace, aviation, nuclear industry, and other elds. The radiation damage which silicon carbide ber will be subject to is inevitable though it is immune to various environments. | Zhang Liqing Zhang Chonghong Ding zhaonan Song Yin Yang Yitao Li Caisheng Fan Jiaqi Yuan Tingxing Huang Qing | 2015 | IMP & HIRFL Annual Report2015,,1: | 0 |