养分吸收与归还
Nutrient uptake and return
养分吸收与累积
nutrient absorption and accumulation
养分吸收转运
nutrient uptake and translocation
氧化亚氮-乙炔火焰原子吸收光谱法
nitrous oxide-acetylene flame atomic absorption spectrometry
氧吸收谱
oxygen absorption spectrum
养分吸收与分配
Absorption and distribution of nutrient