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温州蜜柑是福建省柑桔的主栽品种之一，但目前普遍存在因栽培管理不善，果小商品价值低的问题。S3307是日本近年推出的一种新型高效植物生长调节剂（延缓剂），据有关报道，与PP333比较，S3307具有活性高，用量少，用法简便。残留期短等特点。为探讨其对柑桔果实大小和叶片生长
Wenzhou Satsuma citrus is one of the main cultivars in Fujian Province, but the prevalence of poor cultivation and management, the problem of low value of small commodities. S3307 is a new type of highly efficient plant growth regulator (retarder) introduced in recent years in Japan. It has been reported that compared with PP333, S3307 has high activity, less dosage and simple usage. Short duration and other characteristics. To explore its citrus fruit size and leaf growth