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应用高接换种技术改造低龄劣质桃园 ,特别是低龄劣质单株 ,具有投资少、省时、省工、见效快和效益高等特点。若采用重新定植优良单株的方法 ,则因桃忌连作须轮作 2～ 3年其他作物 ,加上恢复树冠需 2～ 3年 ,即要 4～ 6年才能进入丰产期 ,且费工、投资大。高接换种可利用植株原
The application of high-exchange technology to transform low-grade inferior Taoyuan, especially the low-grade inferior plant, has the advantages of less investment, time-saving, labor-saving, efficient and effective. If the method used to re-plant good single plant, then due to the peach avoidable crop rotation for 2 to 3 years of other crops, together with the restoration of canopy takes 2 to 3 years, that is 4 to 6 years to enter the high yield, and labor, investment Big. High takeover plant available