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6
1
Ammonium
1
Laizhou
1
Nitrous acid
1
Photosynthetic bacteria
1
Rhodopseudomonas sphaeroides
1
academy culture
1
city change
1
cost
1
economic benefit
1
garden in cultural construction
1
sales income
1
turbot
1
书院文化
1
亞硝酸鹽
1
光合菌
1
城市变迁
1
大菱鲆
1
成本
1
文化建园
1
紫色不含硫光合菌(Rhodopseudomonas sphaeroides)
1
经济效益
1
莱州
1
銨氮
1
销售收入
1
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