短語詞組短語phenology characteristic 物候習性phenology period 物候期leaf phenology 碳積累vegetation phenology 植物物候medical phenology 醫(yī)學物候學crop phenology 農(nóng)作物物候期tree phenology 樹木物候Phenology dynamic 物候動態(tài)phenology investigation 物候調查 返回 phenology