4Larcher W.Photosynthesis as a tool for indicating temperature stress events[A].In:Schulze ED,Caldwell MM.Ecophysiology of Photosynthesis[C].BV Aristerdem:Elsevier Science Publishers,1995:261-277.
5Itai C,Ben-zioni A,Ordin L.Correlative changes in endogenous hormone levels and shoot growth induced by short heat treatments to the root[J].Physiol Plant,1973,29:355-360.
8Hetherington SE,Oquist G.Monitoring chilling injury:A comparison of chloropy Ⅱ.Fluorescene measurements,post-chilling growth and visible symptoms of jnjury in Zea mays[J].Physiol Phant,1988,72:241-246.
9Rosa N,Caughill CWH.Terminal bud removal as an atterantive crop management for tobacco partially injured by freezing[J].Tobacco Science,1986,30:41-43.
10Sebanek J.Devlopments in Crop Science 21[M].Now York:Phant Physiology,1992.