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Environmental Sciences 117 Plant Sciences 80 Environmental Sciences & Ecology 74
Soil Science 67 Ecology 64 Agriculture 52
Forestry 31 Water Resources 30 Marine & Freshwater Biology 29
Agronomy 27 农业基础科学 27 Geosciences, Multidisciplinary 26
Environment/ecology 25 Multidisciplinary Sciences 23 植物学 20
Oceanography 19 Environment 17 Geology 17
Meteorology & Atmospheric Sciences 15 土壤学 15 生态学 14
地理学::自然地理学 12 物理化学 12 Biochemistry & Molecular Biology 11
Biotechnology & Applied Microbiology 11 Engineering, Environmental 11 Science & Technology - Other Topics 11
Biodiversity Conservation 10 Engineering 10 环境污染及其防治 10
环境科学 10 Agriculture/agronomy 9 Ecology; Limnology 9
soil science 9 生物学::生态学 9 Chemistry 8
Fisheries; Marine & Freshwater Biology 8 agriculture, multidisciplinary 8 environmental sciences 8
Biodiversity & Conservation 7 multidisciplinary sciences 7 农作物 7
行业污染、废物处理与综合利用 7 Fisheries 6 Geochemistry & Geophysics 6
Marine & Freshwater Biology; Oceanography 6 Microbiology 6 农学 6
微电子学 6 生物科学::普通生物学 6 自然地理学 6
Agriculture, Multidisciplinary 5 Evolutionary Biology 5 Genetics & Heredity 5
Geography, Physical 5 agronomy 5 材料科学与物理化学 5
环境地球化学 5 环境科学技术 5 Agronomy; Plant Sciences; Soil Science 4
Ecology; Engineering, Environmental; Environmental Sciences 4 Limnology 4 Limnology; Marine & Freshwater Biology 4
Materials Science 4 Physics 4 S812.2 4
Zoology 4 ecology 4 plant sciences 4
农业科学 4 农学::作物学::作物栽培学与耕作学 4 半导体物理 4
环境学 4 生物催化与转化::生物制氢与沼气 4 生物学::植物学::植物生理学 4
Biotechnology & Applied Microbiology; Marine & Freshwater Biology 3 Chemical Engineering 3 Chemistry, Physical 3
Energy & Fuels 3 Engineering, Environmental; Environmental Sciences; Water Resources 3 Environmental Sciences & Ecology; Meteorology & Atmospheric Sciences 3
Environmental Sciences; Marine & Freshwater Biology 3 Environmental Sciences; Toxicology 3 Environmental; Environmental Sciences 3
Geology; Agriculture; Water Resources 3 Geosciences, Multidisciplinary; Soil Science 3 Green & Sustainable Science & Technology 3
Materials Science, Multidisciplinary 3 Nanoscience & Nanotechnology 3 Physics, Applied 3
chemistry 3 food science & technology 3 天文学 3
林学 3 水土保持与荒漠化防治 3 生态研究 3
生物科学 3 生物资源::微生物资源 3 Agriculture; Environmental Sciences & Ecology 2
Astronomy & Astrophysics 2

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