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检索条件"机构=Land Reclamation Division"
650 条 记 录,以下是1-10 订阅
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Global black soil distribution
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Frontiers of Agricultural Science and Engineering 2024年 第2期11卷 271-281页
作者: Yuxin TONG Marcos E.ANGELINI Yusuf YIGINI Isabel LUOTTO Global Soil Partnership Land and Water DivisionFood and Agriculture Organization of the United NationsRome 00153Italy
Black soils, characterized by their thick, dark horizons enriched with organic matter, epitomize highly fertile soils. However, their fertility precipitates intense land use, engendering challenges such as soil erosio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Intelligent speed adaptation for visibility technology affects drivers’speed selection along curves with sight limitations
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Journal of Traffic and Transportation Engineering(English Edition) 2024年 第1期11卷 16-27页
作者: Abrar Hazoor Alberto Terrafino Leandro L.Di Stasi Marco Bassani Department of Environment Landand Infrastructure EngineeringPolitecnico di TorinoTorino 10129Italy Road Traffic division Nord UniversityStjørdal 7502Norway Mind Brainand Behavior Research Centre(CIMCYC)University of GranadaGranada 18071Spain
Sight obstructions along road curves can lead to a crash if the driver is not able to stop the vehicle in *** is a particular issue along curves with limited available sight,where speed management is necessary to avoi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Breeding Method of Spring-Sown Maize in Northern China
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Plant Diseases and Pests 2024年 第4期15卷 33-36页
作者: Honglin HU Tao GUAN Qingfeng GUO Weizheng GAO Yanli LI Kuo ZHANG Chenglong WU Wei WANG Heilongjiang Academy of land reclamation Sciences Jiamusi 154007China Jiamusi Maize Experiment Station CARSJiamusi 154007China Tieling Academy of Agricultural Sciences Tieling 112001China
This paper outlines effective methods for selecting and breeding maize varieties,with a focus on early and late hybridization,superior line re-selection,multi-part selection,and other *** goal is to facilitate the inn... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Solute transport and geochemical modeling of the coastal quaternary aquifer, Delta Dahab Basin, South Sinai, Egypt
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Acta Geochimica 2024年 第1期43卷 16-39页
作者: Amira Samy Mustafa Eissa Seham Shahen Moustafa M.Said Rabab M.Abou-shahaba division of Water Resources and Arid land Department of HydrogeochemistryDesert Research CenterCairoEgypt Egypt Desalination Research Center of Excellence Desert Research CenterCairoEgypt Center for Water Supply Studies S&E-Physical&Environmental SciencesTexas A&M University Corpus ChristiCorpus ChristiUSA Department of Chemistry Faculty of Science(Girls)Al-Azhar UniversityYousef Abbas StrNasr CityP.O.Box:11754CairoEgypt
The wadi dahab delta is in a dry, arid coastal zone within Egypt’s south Sinai Peninsula’s eastern portion. The primary water source is the Quaternary coastal alluvial aquifer. The groundwater salinity varies from 8... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Calcium carbonate promotes the formation and stability of soil macroaggregates in mining areas of China
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Journal of Integrative Agriculture 2024年 第3期23卷 1034-1047页
作者: Junyu Xie Jianyong Gao Hanbing Cao Jiahui Li Xiang Wang Jie Zhang Huisheng Meng Jianping Hong Tingliang Li Minggang Xu College of Resources and Environment Shanxi Agricultural UniversityTaigu 030801China Shanxi Province Key Laboratory of Soil Environment and Nutrient Resources Taiyuan 030031China College of land Science and Technology China Agricultural UniversityBeijing 100193China
We studied changes in the concentrations of aggregate-cementing agents after different reclamation times and with different fertilization regimes,as well as the formation mechanism of aggregates in reclaimed soil,to p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Multi-scale habitat influences sprainting and group size of a freshwater-obligate smooth-coated otter(Lutrogale perspicillata) in Tungabhadra Otter Conservation Reserve, India
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Ecological Processes 2024年 第1期13卷 159-175页
作者: Ankit Moun P.Ramesh Kumar M.Malathi Priya T.Ramesh Riddhika Kalle Sálim Ali Centre for Ornithology and Natural History Deputy Conservator of Forests Bellary Territorial Forest Division Deputy Conservator of Forests Working Plan and Survey and Research WingBellary Territorial Forest Division Centre for Functional Biodiversity University of Kwa Zulu-Natal
Background The impact of changing land-use patterns and associated anthropogenic threats on scale-dependent habitat use of semi-aquatic mustelids in scent-marking and social behaviour can provide important insights in... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Design of an agricultural economic statistical digitalized system
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Journal of Southeast University(English Edition) 2008年 第S1期24卷 126-131页
作者: Leng, Zhijie Wang, Zhiqiang Wang, Xi Li, Qiang College of Economics and Management Heilongjiang August First Land Reclamation University Daqing 163319 China College of Engineering Heilongjiang August First Land Reclamation University Daqing 163319 China
To improve the efficiency of the management of large farms, a digitalized system of economic statistics is designed based on the Internet platform of the digitalized agricultural integrated system of Friendship Farm, ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Studies on Mucosal Immunity Induced by Transmissible Gastroenteritis Virus Nucleocapsid Protein Recombinant Lactobacillus casei in Mice and Sow
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Agricultural Sciences in China 2009年 第2期8卷 231-237页
作者: WANG Gui-hua HOU Xi-lin YU Li-yun LIU Jian-kui WEI Chun-hua College of Life Science and Technology Heilongjiang August First Land Reclamation University Daqing 163319 P.R.China College of Animal Science and Technology Heilongjiang August First Land Reclamation University Daqing 163319 P.R.China
Mucosal immunity plays an important role in protecting pigs against transmissible gastroenteritis virus (TGEV) infection. To elicit mucosal immune response against TGEV, we developed a surface antigen display system... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
First-principles investigation of N-Ag co-doping effect on electronic properties in p-type ZnO
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Chinese Physics B 2010年 第4期19卷 328-334页
作者: 左春英 温静 柏跃磊 Arts and Science Department of Heilongjiang August First land reclamation University Center for Composite Materials and Structures Harbin Institute of Technology
The geometric structure, band structure and density of states of pure, Ag-doped, N-doped, and N-Ag codoped wurtzite ZnO have been investigated by the first-principles ultra-soft pseudopotential method based on the den... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A new scheme of climate-vegetation regionalization in the Hengduan Mountains Region
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Science China Earth Sciences 2024年 第3期67卷 751-768页
作者: Xueqin ZHANG Xiaoming XU Xiang LI Peng CUI Du ZHENG Key Laboratory of land Surface Pattern and Simulation Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 100049China China-Pakistan Joint Research Center on Earth Sciences Chinese Academy of Sciences-Higher Education Commission of PakistanIslamabad 45320Pakistan
The Hengduan Mountains Region(HMR) is essential for the future ecological protection, clean energy production,Sichuan-Xizang and Yunnan-Xizang railways, and other major infrastructure projects in China. The distributi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论