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Engineering 21	Multidisciplinary Sciences 17	Agronomy 16
Geosciences, Multidisciplinary 15	Forestry 13	植物学 13
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地球科学::地理学 4	灾害学 4	环境学 4
Agriculture, Multidisciplinary 3	Agronomy; Plant Sciences; Soil Science 3	Environmental Sciences & Ecology; Agriculture 3
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S152 2	S157.4 2	S158 2
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环境科学技术::环境学::土壤环境学 2	生态研究 2	生物科学 2
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Environmental Sciences & Ecology;Zoology 1	Environmental Sciences; Geosciences, Multidisciplinary; Meteorology & Atmospheric Sciences 1	Environmental Sciences; Toxicology 1
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Geography 1