Low temperature is one of the important factors limiting the yield and quality of pineapple.The suit-able areas for pineapple planting in China are periodically affected by natural disasters such as low temperature in winter,and are frequently challenged by severe climate environment in recent years,resulting in yield reduc-tion or loss of income,which seriously affects the sustainable development of the pineapple industry.At pres-ent,the research on cold resistance of pineapple mainly focuses on the identification and evaluation of chilling resistance germplasm resources,chilling resistance evaluation methods,physiological and biochemical determi-nation,mining of cold resistance genes and cold resistance prevention measures,while the research progress on the molecular mechanism of chilling resistance of pineapple is relatively slow.In this paper,the research on cold resistance of pineapple was reviewed from the aspects of germplasm resources,physiological and biochem-ical mechanism,molecular mechanism and chilling and freezing prevention measures,in order to provide valua-ble resources and theoretical basis for the genetic improvement of chilling resistance of pineapple,and provide references for the prevention of chilling and freezing in the production of pineapple.
关键词
菠萝/低温/抗寒机制/防寒措施/生理生化/抗寒基因
Key words
pineapple/low temperature/chilling resistance mechanism/cold prevention measure/physiology and biochemistry/chilling resistance gene