对用针刺法防治玉环柚采前裂果的效应进行了研究，结果表明，针刺损伤对减少玉环柚采前裂果效果明显，处理时期以果实膨大期为宜。冰冻切片观察，针刺后，果顶端白皮层增厚，刺痕细胞木质化程度显著增加，木质素沉积，周边细胞组织致密，机械强度相应增强 The effects of acupuncture on the prevention and treatment of pre-harvest splitting of Yuhuan pomelo were studied. The results showed that acupuncture damage was effective in reducing the pre-harvest splitting of Yuhuan pomelo, and the fruit enlargement period was appropriate during the treatment period. Frozen sections were observed. After acupuncture, the top white cortex thickens, the lignification degree of the incision cells increases significantly, the deposition of lignin, the dense surrounding tissue and the corresponding increase of mechanical strength