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资源类型: 外文期刊
作者:Li, Y.(精确检索)
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129条记录
61Soil losses due to potato and sugar beet harvesting in NE China

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来源:EARTH SURFACE PROCESSES AND LANDFORMS

关键词: China soil erosion SLCH potato sugar beet soil loss crop harvesting CROP

62Effects of grazing and topography on dust flux and deposition in the Xilingele grassland, Inner Mongolia

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来源:JOURNAL OF ARID ENVIRONMENTS

关键词: dust deposition dust storm grassland grazing intensity inner mongolia wind erosion

63Sequence characterization and promoter identification of porcine APC10 gene

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来源:MOLECULAR BIOLOGY REPORTS

关键词: cDNA: complementary DNA amino acids luciferase: 76106-81-5 cis-regulatory elements mRNA Sp1 transcription factor anaphase promoting complex-10 protein: APC10 protein subunit DOC domain phylogenetic tree sequence characterization cis-regulatory element promoter identification

64Cost-effective sampling of Cs-137-derived net soil redistribution: part 2-estimating the spatial mean change over time

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来源:JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

关键词: Caesium-137 Soil erosion Deposition Net soil redistribution Repeated sampling Land use change

65Stable C and N isotope ratio analysis for regional geographical traceability of cattle in China

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来源:FOOD CHEMISTRY

关键词: cattle beef traceability stable isotope ratios isotope ratio mass spectrometry (IRMS)

66Cost-effective sampling of Cs-137-derived net soil redistribution: part 1-estimating the spatial mean across scales of variation

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来源:JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

关键词: Caesium-137 Fallout radionuclide Soil erosion Geostatistics Model-based and design-based sampling China's Loess Plateau

67Latitudinal distributions of activities in atmospheric aerosols, deposition fluxes, and soil inventories of Be-7 in the East Asian monsoon zone

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来源:JOURNAL OF ENVIRONMENTAL RADIOACTIVITY

关键词: Be-7 Atmospheric aerosol Soil inventory Flux Latitude China

68Estimates of CH4 emissions from animal manure management systems in China

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来源:Livestock Environment VII, Proceedings

关键词: methane emission manure management systems

年份:2005

69POPULATION STRUCTURE AND GENETIC DIVERSITY OF MAIZE LANDRACES FROM THE SOUTHWEST MAIZE REGION OF CHINA

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来源:MAYDICA

关键词: Genetic diversity Landraces Maize Population structure Zea mays

年份:2009

70Effectiveness of Soil Conservation Measures in Reducing Soil Erosion and Improving Soil Quality in China Assessed by Using Fallout Radionuclides

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来源:LAND DEGRADATION AND DESERTIFICATION: ASSESSMENT, MITIGATION AND REMEDIATION

关键词: China FRN (fallout radionuclides) Soil conservation measures Soil erosion Soil quality

年份:2010