Progress in Studies on Cold Stress Tolerance of Rice
Rice is one of the world's most important food crops and has a very long history of cultivation in our country.Low temperature damage to rice is one of the major causes for the decline in rice production.According to statistics,about 15 million hm2 of rice is damaged by cold stress every year.Low temperature harm to rice has become a global natu-ral disaster.In order to systematically understand the research progress of low temperature tolerance mechanism of rice,this paper summarizes the effects of low temperature on the structural characteristics of rice cells,the effects of low tem-perature on the physiological and biochemical characteristics of rice,the breeding of excellent varieties of low tempera-ture tolerance of rice and the molecular mechanism of low temperature tolerance of rice,and look into the future breeding direction of low temperature tolerance varieties of rice.
ricecold stress tolerancephysiology and biochemistrycell structuremolecular mechanismbreeding