桃是北京四大鲜果之一,在北京栽培历史较久,经验丰富,产量也较高。但目前生产品种主要是中熟种,供应期集中于七月底到八月上旬,少数早熟品种也要到七月初,且品质较差,远不能满足需要。为了改善初夏果品淡季的市场供应,生产上提出选育早熟、优质桃新品种的任务。 Peach is one of the four major fresh fruits in Beijing, with a long history and rich experience in Beijing. However, the current production varieties are mainly medium varieties, the supply period focused on the end of July to early August, a few early maturing varieties also have to early July, and the quality is poor, far from meeting the needs. In order to improve the market supply of early summer fruit off-season, put forward the task of breeding precocious, high-quality peach new varieties of production.