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2013, Zhong yi gu ji zheng li cong shu chong kan, ISBN 9787117171946
Book
Microscopy Research and Technique, ISSN 1059-910X, 09/2014, Volume 77, Issue 9, pp. 684 - 690
Journal Article
Advances in Difference Equations, ISSN 1687-1847, 12/2010, Volume 2010, Issue 1, pp. 1 - 14
We establish some new oscillation criteria for the second-order quasilinear neutral delay dynamic equations on a time scale , where , . Our results generalize... 
Ordinary Differential Equations | Functional Analysis | Analysis | Difference and Functional Equations | Mathematics, general | Mathematics | Partial Differential Equations | EXISTENCE | MATHEMATICS | MATHEMATICS, APPLIED | Differential equations, Linear | Research | Differential equations | Delay equations | Studies | Science | Mathematical models
Journal Article
河北经贸大学学报:综合版, ISSN 1673-1573, 2008, Volume 8, Issue 3, pp. 108 - 110
党的十七大报告突出强调了加强文化建设、提高国家文化软实力的重要性,要在综合国力的竞争中抢占文化的制高点。从客观上说,时代赋予广大文化工作者的光荣使命就是创造属于这个时代的文化精品。作为高校学报的编辑贲无旁贷,不断提高自身素质,是提高学报办刊质量的关键,是提升文化软实力的重要保障。 
文化软实力 | 学报质量 | 编辑素质 | 文化创新
Journal Article
Journal of Asian Earth Sciences, ISSN 1367-9120, 09/2019, Volume 181, p. 103912
Changes in paleoenvironments from 3500 to 1300 cal. yr BP have been documented by a high-resolution grain-size and organic carbon isotope record in core Z8... 
Grain size | Organic carbon isotope | Yellow Sea | East Asian winter monsoon | Ancient Chinese dynasties | HOLOCENE ENVIRONMENTAL-CHANGE | SEDIMENT TRANSPORT | SENSITIVE GRAIN-SIZE | CLIMATE-CHANGE | SUMMER MONSOON | YANGTZE-RIVER | BULK ORGANIC DELTA-C-13 | VARIABILITY | GEOSCIENCES, MULTIDISCIPLINARY | BOHAI SEA | YELLOW-RIVER DELTA | Organic carbon Isotope
Journal Article
Quaternary International, ISSN 1040-6182, 10/2014, Volume 349, pp. 384 - 391
In East Inner-Mongolia, the Arxan-Chaihe Volcano Area (ACVA) constitutes an important component part of the Cenozoic volcanic eruption area in Northeast China,... 
Geoconservation and geotourism | Volcanic landscape | Arxan-Chaihe Volcano Area | GEOGRAPHY, PHYSICAL | GEOSCIENCES, MULTIDISCIPLINARY | STROMBOLI | GEODIVERSITY | HISTORY | Analysis | Volcanoes | Nature conservation
Journal Article
Land Degradation & Development, ISSN 1085-3278, 02/2016, Volume 27, Issue 2, pp. 295 - 304
The spatial variability of the soil C:N ratio (C:N) influences C and N leaching and basic fertility in the field. This paper aims to identify the spatial... 
land management | soil C:N ratio | Mollisols | China | topography | Soil C:N ratio | Land management | Topography | CATCHMENT | MINERALIZATION-IMMOBILIZATION TURNOVER | VEGETATION TYPE | METHANE OXIDATION | VARIABILITY | ENVIRONMENTAL SCIENCES | SOIL SCIENCE | BLACK SOIL | ORGANIC-CARBON | TOTAL NITROGEN | SEASONAL-CHANGES | RESIDUES | Slopes | Heterogeneity | Correlation | Tillage | Watersheds | Soil (material) | Planting
Journal Article
Journal Article
Catena, ISSN 0341-8162, 1994, Volume 23, Issue 3, pp. 341 - 353
As a result of the sea-level drop at the last glacial maximum (about 100–120 m in the South China Sea, and 130–150 m in the East China Sea), the size and... 
SOUTHWEST CHINA | WATER RESOURCES | YUNNAN PROVINCE | GEOSCIENCES, INTERDISCIPLINARY | HISTORY | VEGETATION
Journal Article
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