吉林省水稻低温冷害的影响表现及防御措施

Effects and Defensive Measures of Low Temperature Chilling Injury on Rice in Jilin Province

吉林省属于寒地稻作区,低温冷害是影响吉林水稻产量和质量的主要自然灾害之一。介绍吉林省水稻低温冷害的类型及特征,总结水稻生育期间发生低温冷害时的表现,从水稻品种的选择与搭配、播种与插秧、灌溉与施肥、其他综合技术等方面提出吉林省水稻低温冷害防御措施,以期降低冷害影响,保证水稻生产安全。

Jilin Province belongs to the cold rice growing area,and low temperature chilling injury is one of the main natural disasters affecting the yield and quality of rice in Jilin Province.The types and characteristics of low temperature chilling injury of rice in Jilin Province were introduced,the manifestations of low temperature chilling injury during rice growth were summarized,and the prevention measures of low temperature chilling injury of rice in Jilin Province were put forward from the aspects of rice variety selection and combination,sowing and transplanting,irrigation and fertilization,and other comprehensive technologies,so as to reduce the influence of cold injury and ensure the safety of rice production.