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fishery environmental quality standards
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fishery environmental quality standards
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农学
渔业环境质量标准
释
fishery environmental quality standards
渔业环境质量标准
为保护天然或人工的海淡水中渔业生物正常栖息繁衍的水域环境,对水体(包括底质)中环境理化要素和污染物(或有害因素)容许范围(或含量)所做的规定。包括国家标准、地方标准和企业标准。
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polje
polka
Polk model
poll
Pollaczek
Pollaczek Khinchin formula
Pollaczek-Khinchin formula
Poll Dorset sheep
pollen
pollen analysis
pollen and spore analysis
pollen chamber
pollen culture
pollen dispersal
pollen flow
pollen grain
pollen growth factor
pollen irradiation
pollen isolation zone
pollenizer planting of fruit trees
pollen-mediated gene flow
pollen mother cell
pollen plant
Pollen preferred predatory mites
pollen records
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