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Plant Sciences 74 天文学 32 天文学::星系与宇宙学 25
Genetics & Heredity 23 Mycology 23 Evolutionary Biology 21
Biochemistry & Molecular Biology 19 Ecology 19 Multidisciplinary Sciences 19
天文学::天体物理学 19 天文学::天体物理学::高能天体物理学 19 Paleontology 17
Geosciences, Multidisciplinary 11 Plant Sciences; Evolutionary Biology 11 Environmental Sciences & Ecology 8
Geography, Physical 8 地理学::自然地理学 7 Geology 6
entomology 6 环境地球化学 6 Environmental Sciences 5
Meteorology & Atmospheric Sciences 5 古生物学 5 天文学::星系与宇宙学::星系天文学 5
构造地质学 5 Biochemistry & Molecular Biology; Evolutionary Biology; Genetics & Heredity 4 Forestry 4
Remote Sensing 4 Science & Technology - Other Topics 4 天文学::天体物理学::实测天体物理学 4
天文学::射电天文学 4 火成岩岩石学 4 Biology 3
Biotechnology & Applied Microbiology 3 Environment 3 Fisheries; Marine & Freshwater Biology 3
Marine & Freshwater Biology 3 biotechnology & applied microbiology 3 plant sciences 3
地层学与地史学 3 地球科学::地球物理学 3 Biochemistry & Molecular Biology; Plant Sciences 2
Biodiversity & Conservation 2 Environmental Sciences & Ecology; Remote Sensing; Imaging Science & Photographic Technology 2 Evolutionary Biology; Genetics & Heredity 2
Geochemistry 2 Imaging Science & Photographic Technology 2 Life Sciences & Biomedicine - Other Topics 2
Microbiology 2 Physical Geography 2 Soil Science 2
ecology 2 meteorology & atmospheric sciences 2 multidisciplinary sciences 2
变质岩岩石学 2 古生物 2 园艺 2
地球科学::地球化学 2 地质学 2 岩石学 2
物理化学 2 生态学 2 生物科学::普通生物学 2
空间物理 2 Agronomy; Plant Sciences 1 Astronomy & Astrophysics 1
Astronomy & Astrophysics; Geology; Meteorology & Atmospheric Sciences 1 Biodiversity Conservation 1 Biodiversity Conservation; Ecology; Environmental Sciences 1
Chemistry, Analytical 1 Computer Science 1 Engineering; Environmental Sciences & Ecology 1
Environmental Sciences; Meteorology & Atmospheric Sciences 1 Fisheries 1 Geochemistry & Geophysics 1
Health Care Sciences & Services 1 Immunology; Veterinary Sciences 1 Marine & Freshwater Biology; Oceanography 1
Medicine, Research & Experimental 1 Multidisciplinary 1 Oceanography 1
Physics 1 Plant Sciences; Environmental Sciences 1 Plant Sciences; Paleontology 1
Psychology of old age 1 Public, Environmental & Occupational Health 1 Research & Experimental Medicine 1
S791.14 1 biochemistry & molecular biology 1 biodiversity conservation 1
environmental sciences 1 evolutionary biology 1 geography, physical 1
geosciences, multidisciplinary 1 physical geography; geology 1 physical geography; geology; paleontology 1
science & technology - other topics 1 soil science:: 1 分类与进化 1
地球化学 1

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