钟山县红花镇土质肥沃,昼夜温差大,沙糖桔以个体适中、果肉脆口、甜度高等品质在粤港澳地区享有盛名。年均产量近2000吨,产品供不应求。但果园易受冰冻伤害,造成果园不稳产。本文因地制宜采取综合农艺措施来预防冻害以及灾后恢复生产,效果显著。 Honghua Town, Zhongshan County, fertile soil, large temperature difference between day and night, Shatang orange to individual moderate, crisp pulp, sweetness of high quality in Guangdong, Hong Kong and Macao renowned. Annual output of nearly 2,000 tons, product demand. However, the orchards are vulnerable to freezing damage, resulting in unstable orchards. This article according to local conditions to take comprehensive agronomic measures to prevent frost damage and post-disaster recovery of production, the effect is remarkable.