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AA七宕es,fabr止冷杉3(1):iAboveground biomass地上生物量3(z):56-Aeidie 50,l酸性土壤3(2):184A亡idie water酸性水5(1):69Aejd rain酸雨3(1):i,81Agsregated distribution聚集分布3(4):313Asrieoltural non一point sourees pollution农业非点 源污染3(4):346Agro康ology农业
AA Seven days old, fabr Dead fir 3 (1): iAboveground biomass Aboveground biomass 3 (z): 56-Aeidie 50, l Acidic soil 3 (2): 184A Dead idie water Acidic water 5 (1): 69Aejd rain Acid rain 3 (1): i, 81Agsregated distribution Aggregation distribution 3 (4): 313 Asrieoltural non-point sourees pollution Agriculture Non-point source pollution 3 (4): 346Agro Health and Safety Agriculture