老桃园树种更新的关键技术

Key Technologies for Updating Tree Species in Old Peach Orchards

选择合适的杏李品种,利用嫁接的方式将其嫁接在老桃树的主枝上。经过连续4年的整形修剪、肥水管理和病虫害防治,调查树体生长和结果情况。结果表明,4个杏李品种均表现为品质优良,其中‘恐龙蛋’单果重和株产最高,其次为‘风味皇后’。

Choose the right varieties of Prunus simonii and graft it onto the main branches of peach trees in aging peach orchard.After 4 years of plastic pruning,fertilizer and water management,and pest control,the growth and fruiting of trees were investigated.The results showed that all four apricot varieties exhibited excellent quality,with‘Dinosaur Egg’having the highest single fruit weight and plant yield,followed by‘Flavor Queen’.