由于受市场变化的影响,1997年桔价暴跌,桔农纷纷弃桔、毁桔,剩下的桔园也因缺乏管理,有不少成为低产桔园。1998年桔价回升,许多桔农又恢复管理,并急于寻求低产桔园的改造技术,以求迅速恢复桔园生产,增加桔园的效益。以下就低产桔园的改造技术作一介绍。1.深翻改土(1)翻耕的深度要求深翻60～80厘米,并结合深翻施用绿肥、厩 Due to the impact of the market changes, the plunge in prices of oranges in 1997 caused the abandonment of oranges and the destruction of oranges. As a result, the remaining orange orchards were also lacked in management. Many of them were low-yield orange orchards. In 1998, the price of orange fruit picked up. Many agro-peasants have resumed management and are anxious to seek the transformation of low-yield orange plantation so as to resume the production of orange groves rapidly and increase the profits of the orange groves. The following low-yield orange garden transformation technology for an introduction. 1. deep change soil (1) the depth of plowing requires deep plowing 60 to 80 cm, combined with deep turning green manure, stables