（一）保鲜处理在采摘后3天内（最好在采果当天），将烂果、落地果、裂果、严重病虫果、机械伤果、畸形果、特小型果剔出后．先用洗洁精清洗果面，再用清水洗净，淹没于下述配方的任何一种防腐保鲜药液中，2秒钟后捞起。①溶液浓度10－42，4－D＋10－3甲基托布津液；②10－42， (A) fresh-keeping treatment Within 3 days after picking (preferably the day of fruit picking), the rotten fruit, ground fruits, cracked fruit, serious pests and diseases, mechanical injury fruit, deformity fruit and extra-small fruit are removed. Wash the fruit surface with detergent first, and then wash with water, submerged in any one of the following preservation preservative liquid, picked up after 2 seconds. ① solution concentration 10-42,4-D + 10-3 thiophanate-methyl solution; ② 10-42,