我场于1990年和1991年分批引种良种水蜜桃“大观一号”,经过3～4年的栽培结果表明:该品种投产早、产量高,经济效益好。“大观一号”水蜜桃在施足基肥、精心培育、合理修剪的条件下,栽后第二年即开花结果,第3年投产,第4年盛产,平均株产25公斤以上,个别丰产株可达50公 My field in 1990 and 1991 in batches introduced seeds of good quality “Daguan”, after 3 to 4 years of cultivation results show that: the varieties put into operation early, high yield and good economic returns. Under the conditions of applying enough base fertilizer, carefully nurturing and pruned pruning, “Daguan 1” peach blossomed in the second year after transplanting, put into production in the third year and abounded in the fourth year with an average yield of 25 kg or more. Up to 50 kilometers