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苹果品质提升关键技术主要包括现代栽培模式建园、精准土肥水管理、高光效树体调控、精细花果管理和无害化病虫综合防治等。一、现代栽培模式建园现代栽培模式主要是矮砧集约栽培,技术要点如下。(一)大苗建园、支架栽培。应用2~3年生的矮砧优质大苗建园,要求苗木高度1.5米以上,品种嫁接口以上5厘米处直径达到1.0厘米,芽眼饱满,根系完整,无病虫害及检疫对象。苗木定植后设立支架,顺行向每10米左右立一个3.0~3.5米高的水泥柱,分别在0.8米、
The key technologies of apple quality improvement include the construction of modern cultivation mode garden, precise soil fertilizer and water management, high light efficiency tree regulation, fine flower and fruit management and comprehensive pest control and so on. First, the modern mode of cultivation Modern garden cultivation model is mainly dwarf an intensive cultivation techniques are as follows. (A) seedlings Park, scaffolding cultivation. Application 2 to 3 years old dwarf quality seedlings garden, requiring seedlings height 1.5 meters above the variety of grafting 5 centimeters above the diameter of 1.0 cm, bud full, root system integrity, no pests and quarantine objects. Seedlings planted after the establishment of brackets, along the line to every 10 meters to set a 3.0 to 3.5 meters high cement column, respectively, at 0.8 meters,