我们1986/87年度在望城县进行了本试验。供试品种为温州蜜柑,供试稀土为硫酸稀土(氧化物含量为38.7％)。设5个处理:处理1,幼果膨大期喷布300ppm稀土溶液,处理2,采后用常规药剂洗果,处理3,采后用300ppm稀土溶液洗果;处理4,采后用300ppm稀土液和常规药剂混合液洗果;处理5(对照),采后用清水洗果。11月8日 We conducted this experiment in Wangcheng County in 1986/87. The test varieties were Wenzhou mandarin, for the rare earth rare earth sulfate (oxide content of 38.7%). Set 5 treatments: treatment 1, young fruit enlargement spraying 300ppm rare earth solution, treatment 2, after the adoption of conventional pharmaceutical washing fruit, processing 3, after the harvest with 300ppm rare earth solution fruit; treatment 4, after the harvest with 300ppm rare earth solution And conventional pharmaceutical mixture washing fruit; treatment 5 (control), after harvest, washed with water. November 8th