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光合氮素利用效率
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光合氮素利用效率
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农学
植物分子生物学
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photosynthetic nitrogen-use efficiency
光合氮素利用效率
植物净光合速率与单位叶面积氮含量的比值,即植物光合能力与叶片氮素含量的比率。是衡量氮素分配及光合效率的有效指标,统称潜在光合氮素利用效率 (PNUE),是氮利用效率与固定CO2关系的瞬时测度。
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file maintenance
file management
file management of place names
file management system
file management system, FMS
file meristem
file method
file modified time
file name extension
file of fonds
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file risk management
file room
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file size
files management in Republic of China
files of forest resources
file specification
file storage structure
file structure
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file system virtualization
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