与"nitrogen efficiency ratio"相近的词条

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• nitrogen cycle
• nitrogen cycling
• nitrogen desaturation
• nitrogen dilution
• nitrogen dioxide
• nitrogen efficiency ratio
• nitrogen equilibrium
• nitrogen equilibrium(balance)
• nitrogen equilibrium(nitrogen balance)
• nitrogen equivalent
• nitrogen excretion
• nitrogen fixation
• nitrogen-fixation bacteria
• nitrogen fixation gene
• nitrogen-fixation organism
• nitrogen-fixing

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