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| 1 | Temporal and spatial changes of agricultural water requirements in the Lancang River Basin显示文摘从 1950 年代基于八个气象学的车站的数据到 2007,当前的收割模式,领域水潮湿管理,我们使用 Mann-Kendall 和重新可伸缩的范围分析方法研究湿度的变化并且在 Lancang 河盆收割灌溉水要求。结果证明年度并且当湿季节降雨减少了时,显著地增加的旱季一般水准温度,和旱季降雨增加了。除了,在干燥、湿的季节期间增加的 Evaportranspiration (ET0 ) 根本驻扎达利, Jianchuan 和 Gengma,和干旱湿度索引车站至多减少了。天气因素, ET0,干旱湿度索引,稻灌溉要求和总数的转弯的点农业水要求从 1960 年代发生了到 1990 年代。随高度和纬度的增加增加的稻灌溉限额的空间变化趋势,和关联系数分别地是 0.513 和 0.610。最大的价值在 Weixi 被观察,当时在 Mengla 的最小。 | Gu Shixiang He Daming Cui Yuanlai Li Yuanhua | 2012 | Journal of Geographical Sciences2012,22,3: | 7 |
| 2 | Spatial variability of irrigation factors and their relationships with “corridor-barrier” functions in the Longitudinal Range-Gorge Region显示文摘在纵的范围峡区域( LRGR )和包围区域从 1971~2000 在 58 个气象学的车站基于每月气象学的数据,包括每年的 et 0 的六个因素,最大的每月的 et 0 (5月),最小的每月的 et 0 (12月),稻灌溉限额和全部的农业灌溉限额(到6月的从4月的每年、主要的灌溉时期)被选择用一条 geostatistical 途径检验他们的空间可变性。结果显示 Morans 的系数我,描述空间自相关的紧张,比在另外的方向在纵的方向是更大的;六个参数的空间可变性被结构的因素财务主要为 60.2%87.9% 引起;et 0 的最大的可变性(每年,在 5 月和 12 月) 出现在西北东南和东北西南方向。由于夏天季风从印度洋和太平洋的大气的环流,和大陆人在冬季,最小的分数维的尺寸和 et 0 的最大的空间可变性的温暖干燥的电流(每年,在 5 月和 12 月) 发生在西南东北和东南西北方向。稻和全部的农业灌溉要求的最高的可变性由于纵的河的走廊功能引起的蒸汽和精力散开发生在南方北方方向。最小的空间自相关在东方西方方向,它证明农业灌溉要求的六个参数被走廊障碍功能在 LRGR 和它的包围区域影响。 | GU ShiXiang HE DaMing CUI YuanLai XIE XianHong LI YuanHua | 2007 | Chinese Science Bulletin2007,52,A02: | 6 |
| 3 | Production and emission of phosphine gas from wetland ecosystems显示文摘Phosphine is a part of an atmospheric link of phosphorus cycle on earth, which could be an important pathway for phosphorus transport in environment.Wetland ecosystems are important locations for global biogeochemical phosphorus cycle.In this study, production and emission fluxes of free phosphine from four wetlands types in southern China were observed in different seasons.The results showed that the concentration of phosphine liberated from wetlands was at pg/m3-ng/m3 level.The emission concentrations of different wetlands followed the sequence:paddy field(51.83 ± 3.06) ng/m3 marsh(46.54 ± 20.55) ng/m3 > lake(37.05 ± 22.74) ng/m3 coastal wetland(1.71 ± 0.73) ng/m3, the positive phosphine emission flux occurred in rice paddy field(6.67 ± 5.18) ng/(m2·hr) and marsh(6.23 ± 26.9) ng/(m2·hr), while a negative phosphine flux of(-13.11 ± 35.04) ng/(m2·hr) was observed on the water-air interface of Lake Taihu, suggesting that paddy field and marsh may be important sources for phosphine gas in atmosphere, while lake may be a sink of atmospheric phosphine gas during the sampling period.Atmospheric phosphine levels and emission flux from Yancheng marsh and rice paddy field varied in different seasons and vegetational zones.Both diffusion resistance in aqueous phase and temperature were dominating factors for the production and transportation of phosphine to atmosphere. | Chao Han Xueyuan Gu Jinju Geng Yuning Hong Rui Zhang Xiaorong Wang Shixiang Gao | 2010 | Journal of Environmental Sciences2010,22,9: | 5 |
| 4 | Spatial distribution of planktonic ciliates in the western Pacifc Ocean: along the transect from Shenzhen (China) to Pohnpei (Micronesia)显示文摘Planktonic ciliates have been recognized as major consumers of nano-and picoplankton in pelagic ecosystems,playing pivotal roles in the transfer of matter and energy in the microbial loop.However,due to the difculties in identifcation,the species composition of ciliate assemblages,especially for the small,fragile,and naked species that usually dominate the ciliate communities in the oceanic waters,remains largely unknown.In the present study,22 stations along the transect from Shenzhen(China)to Pohnpei(Micronesia)were sampled for the enumeration of picoplankton and nanofagellates.In addition,pigment analysis of major phytoplankton groups along with the measurements of environmental variables including temperature,salinity,and nutrients were also carried out.Ciliates were identifed at species level using quantitative protargol stain to reveal the species composition and their distribution patterns from of-shore to open ocean.Ciliate abundance was positively correlated with phosphate,silicate,and pico-sized pigmented eukaryotes(PPEs),whereas the biomass was closely related with PPEs,heterotrophic nanofagellates,and chlorophytes.The combination of silicate and pigmented nanofagellates was identifed as the major factor driving the ciliate community composition.The close relationship between silicate and ciliate abundance and community structure needs further validation based on more data collected from oceanic waters.Our study showed the necessity of using techniques that can reveal the community composition at higher taxonomic resolutions in future studies on ciliates. | Hungchia Huang Jinpeng Yang Shixiang Huang Bowei Gu Ying Wang Lei Wang Nianzhi Jiao Dapeng Xu | 2021 | Marine Life Science & Technology2021,3,1: | 2 |
| 5 | Adsorption of tetracycline onto goethite in the presence of metal cations and humic substances显示文摘 | Yanping Zhao Jinju Geng Xiaorong Wang Xueyuan Gu Shixiang Gao | 2011 | Journal of Colloid And Interface Science2011,,1: | 1 |
| 6 | Influence of "corridor- barrier" function on water demand of paddy irrigation in the Longitudinal Range-Gorge Region显示文摘 | GU Shixiang HE Daming LI Yuanhua FU Hua | 2006 | Chinese Science Bulletin2006,51,B11: | 0 |