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34篇 您的检索式:作者名="Tuya"
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1Comparative analysis of GF-1,HJ-1,and Landsat-8 data for estimating the leaf area index of winter wheat显示文摘Using simultaneously collected remote sensing data and field measurements,this study firstly assessed the consistency and applicability of China high-resolution earth observation system satellite 1(GF-1) wide field of view(WFV) camera,environment and disaster monitoring and forecasting satellite(HJ-1) charge coupled device(CCD),and Landsat-8 operational land imager(OLI) data for estimating the leaf area index(LAI) of winter wheat via reflectance and vegetation indices(VIs). The accuracies of these LAI estimates were then assessed through comparison with an empirical model and the PROSAIL radiative transfer model. The effects of radiation calibration,spectral response functions,and spatial resolution on discrepancies in the LAI estimates between the different sensors were also analyzed. The results yielded the following observations:(1) The correlation between reflectance from different sensors is relative good,with the adjusted coefficients of determination(R2) between 0.375 to 0.818. The differences in reflectance are ranging from 0.002 to 0.054. The correlation between VIs from different sensors is high with the R2 between 0.729 and 0.933. The differences in the VIs are ranging from 0.07 to 0.156. These results show the three sensors' images can all be used for cross calibration of the reflectance and VIs.(2) The four VIs from the three sensors are all demonstrated to be highly correlated with LAI(R2 between 0.703 and 0.849). The linear models associated with the 2-band enhanced vegetation index(EVI2),which feature the highest R2(higher than 0.746) and the lowest root mean square errors(RMSE)(less than 0.21),were selected to estimate the winter wheat LAI. The accuracy of the estimated LAI from Landsat-8 was the highest,with the relative errors(RE) of 2.18% and an RMSE of 0.13,while the HJ-1 was the lowest,with the RE of 2.43% and the RMSE of 0.15.(3) The inversion errors in the different sensors' LAI estimates using the PROSAIL model are small. The accuracy of the GF-1 is the highest with the RE of 3.44%,and the RMSE of 0.22,whereas that of the HJ-1 is the lowest with the RE of 4.95%,and the RMSE of 0.26.(4) The effects of the spectral response function and radiation calibration for the different sensors are small and can be ignored,but the effects of spatial resolution are significant and must be taken into consideration in practical applications.LI He CHEN Zhong-xin JIANG Zhi-wei WU Wen-bin REN Jian-qiang LIU Bin Tuya Hasi 2017Journal of Integrative Agriculture2017,16,2:15
2A New Species of Cathayornis from the Lower Cretaceous of Inner Mongolia,China and Its Stratigraphic Significance显示文摘摘要:不完全的 postcranial 鸟的骨骼从西方的内部蒙古的 Otog 旗帜的更低的白垩纪 Jingchuan 形成被描述并且指了 Cathayornis 的新种, C。chabuensis sp。nov。这是从外面的辽宁省的 Cathayornis 的第一份报告。新发现显示 Cathayornis 与 Otogornis genghisi 共存了,并且更多详细说明了在 Otogornis 代表的这二 enantiornithine 类表演之间的比较一个更原始的类比 Cathayornis。我们的分析进一步显示 Cathayornis 是一只树木的鸟。从这个区域的 Cathayornis 的发现也证实鸟的忍受石块的 Jingchuan 形成比得上在西方的辽宁的上面的 Jehol 组的 Jiufotang 形成,并且应该被指中间迟了的早白垩纪。LI Jianjun LI Zhiheng ZHANG Yuguang ZHOU Zhonghe BAI Zhiqiang ZHANG Lifu BA Tuya 2008Acta Geologica Sinica(English Edition)2008,82,6:11
3Research advances of SAR remote sensing for agriculture applications: A review显示文摘Synthetic aperture radar(SAR) is an effective and important technique in monitoring crop and other agricultural targets because its quality does not depend on weather conditions. SAR is sensitive to the geometrical structures and dielectric properties of the targets and has a certain penetration ability to some agricultural targets. The capabilities of SAR for agriculture applications can be organized into three main categories: crop identification and crop planting area statistics, crop and cropland parameter extraction, and crop yield estimation. According to the above concepts, this paper systematically analyses the recent progresses, existing problems and future directions in SAR agricultural remote sensing. In recent years, with the remarkable progresses in SAR remote sensing systems, the available SAR data sources have been greatly enriched. The accuracies of the crop classification and parameter extraction by SAR data have been improved progressively. But the development of modern agriculture has put forwarded higher requirements for SAR remote sensing. For instance, the spatial resolution and revisiting cycle of the SAR sensors, the accuracy of crop classification, the whole phenological period monitoring of crop growth status, the soil moisture inversion under the condition of high vegetation coverage, the integrations of SAR remote sensing retrieval information with hydrological models and/or crop growth models, and so on, still need to be improved. In the future, the joint use of optical and SAR remote sensing data, the application of multi-band multi-dimensional SAR, the precise and high efficient modeling of electromagnetic scattering and parameter extraction of crop and farmland composite scene, the development of light and small SAR systems like those onboard unmanned aerial vehicles and their applications will be active research areas in agriculture remote sensing. This paper concludes that SAR remote sensing has great potential and will play a more significant role in the various fields of agricultural remote sensing.LIU Chang-an CHEN Zhong-xin SHAO Yun CHEN Jin-song Tuya Hasi PAN Hai-zhu 2019Journal of Integrative Agriculture2019,18,3:7
4Nuclear heat shock protein 110 expression is associated with poor prognosis and hyperthermo-chemotherapy resistance in gastric cancer patients with peritoneal metastasis显示文摘AIM To investigate the significance of heat shock protein 110(HSP110) in gastric cancer(GC) patients with peritoneal metastasis undergoing hyperthermochemotherapy.METHODS Primary GC patients(n = 14) with peritoneal metastasis or positive peritoneal lavage cytology who underwent distal or total gastrectomy between April 2000 and December 2011 were enrolled in this study. The patients underwent postoperative intraperitoneal hyperthermo-chemotherapy using a Thermotron RF-8 heating device two weeks after surgery. We analyzed nuclear HSP110 expression in surgically resected tumors using immunohistochemistry. Additionally, the effect of HSP110 suppression on hyptherthermochemosensitivity was assessed in vitro in the MKN45 GC cell line using the HSP inhibitor KNK437. RESULTS HSP110 immnohistochemical staining in 14 GC patients showed that five(35.7%) samples belonged to the low expression group, and nine(64.3%) samples belonged to the high expression group. Progression-free survival was significantly shorter in the HSP110 high-expression group than in the low-expression group(P = 0.0313). However, no significant relationships were identified between HSP110 expression and the clinicopathological characteristics of patients. Furthermore, high HSP110 expression was not an independent prognostic factor in GC patients with peritoneal metastasis(P = 0.0625). HSP110 expression in MKN45 cells was suppressed by KNK437 at the hyperthermic temperature of 43 ℃ in vitro. Comparison of MKN45 cell proliferation in the presence and absence of KNK437 at 43 ℃, revealed that proliferation was significantly decreased when HSP110 was inhibited by KNK437. Additionally, HSP110 suppression via HSP inhibitor treatment increased cellular sensitivity to hyperthermo-chemotherapy in vitro.CONCLUSION The expression of nuclear HSP110 in GC patients might be a new marker of chemosensitivity and a therapeutic target for patients who are tolerant to existing hyperthermo-chemotherapies.Akiharu Kimura Kyoichi Ogata Bolag Altan Takehiko Yokobori Erito Mochiki Mitsuhiro Yanai Norimichi Kogure Toru Yanoma Masaki Suzuki Tuya Bai Hiroyuki Kuwano 2017World Journal of Gastroenterology2017,23,42:5
5A tabu search algorithm for structural software testing显示文摘DIAZ E TUYA J BLANCO R 2008Computers and Operations Research2008,35,10:1
6Automatic generation of assumptions for modular verification of software specifications显示文摘RUVA C TUYA J 2006Journal of Systems Software2006,79,9:1
7Preservation of seagrassclonal integration buffers against burial stress 显示文摘Tuya F Espino F Terrados J 2013J ExpMar Biol Ecol2013,439,:1
8A Tabu search algorithm for structural software testing 显示文摘DIAZ E TUYA J BLANCO R 2008Computers and Operations2008,35,10:1
9Visualizing Hepatitis C Virus Infections in Human Liver by Two-Photon Microscopy显示文摘Yuqiong Liang Tuya Shilagard Shu–Yuan Xiao Ned Snyder Daryl Lau Luca Cicalese Heidi Weiss Gracie Vargas Stanley M. Lemon 2009Gastroenterology2009,,4:1
10Automated Test Data Generation Using A Scatter Search Approach显示文摘Raquel Blanco Javier Tuya Belarmino Adenso Diaz 2009Information and Software Technology2009,,2:1
11Colloidal properties of bio-oils obtained by vacuum pyrolysis of softwood bark,storage stability显示文摘Tuya B Chaala A Garcia-Perez M 2004Energy Fuels2004,18,1:1
12Mutating database queries显示文摘Tuya J Cabal M Riva C 2007Information and Software Technology2007,49,4:1
13Colloidal properties of bio-oils obtained by vacuum pyrolysis of soft- wood bark:aging and thermal stability显示文摘ABDELKADER C TUYA B MANUEL G P 2004Energy & Fuels2004,18,:1
14A tabu search algorithm for structural software testing显示文摘DíAZ E TUYA J BLANCO R 2008Computers and Operations Research2008,35,10:1
15Modulation of ovine SBD-1 expression by 17heta-estradiol in ovine oviduct epithelial cells显示文摘Wen Shiyong CAO Guifang Bao Tuya 2012BMC Veterinary Research2012,8,1:1
16Modulation of o- vine SBD-1 expression by 17 beta-estradiol in ovine oviduct epithelial cells 显示文摘Wen Shiyong Cao Guitang Bao Tuya 2012BMC Veterinary Research2012,8,:1
17Colloidal properties of bio-oils obtained by vacuum pyrolysis of softwood bark:aging and thermal stability显示文摘Abdelkader Chaala Tuya Ba Manuel Garcia-perez 2004Energy & Fuels2004,18,5:1
18显示文摘TUYa BAIJin-liang ZHOUQun etal(图雅 白金亮 周群 等) 分析化学0,,:1
19Contrasting displacement of the sea cucumber Holothuria arguinensis between adjacent nearshore habitats 显示文摘Navarro P G Garcia-Sanz S Tuya F 2014Journal of Experimental Marine Biology and Ecology2014,453,:1
20Mutating database queries显示文摘Tuya J Cabal M Riva C 2007Infor- mation and Software Technology2007,49,4:1
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