低温冷害对甘蔗糖分的影响与控制对策研究——以广西上思县为例

目的]为上思县甘蔗生产提供合理应对长时间冷雨灾害的措施和建议。方法]在分析灾害天气情况和受害甘蔗的基础上，比较了受害情况下历年甘蔗糖分的变化情况。结果]低温冷雨灾害持续时间越长，对糖分的影响越严重，并提出了科学合理、切实可行的控制对策。结论]及时查找原因，制定合理的控制措施是提高蔗糖分的关键。

Study on Effects of Chilling Injury on Sucrose Content and Control Countermeasures

Objective] The study aimed to provide measures and suggestions to reasonable coping long-time chilling injury in Shangsi County.Method] Base on analyzing the weather situations and the damaged cane,the changes of calendar year sucrose content under the conditions of chilling injury were compared.Result] The longer the chilling injury duration was,the more serious of effect to sucrose content was,and the scientifically rational control countermeasures were put forward.Conclusion] Finding out the reasons in time and making control countermeasures were the key of increasing sucrose content.