桃树喜光性强,枝繁叶茂,投产早,产量高,寿命短,就是精栽细管的,经济有效寿命也只有20年左右,且在盛果期后易出现下部光秃、内膛空虚和结果部位外移。如处理不当,就会出现盛果期不盛产,大小年突出,树势早衰,寿命缩短等现象,严重影响产量、品质和效益。必须针对不同原因,采取相应的解决方法。一、栽植过密有人认为,桃 Peach hi hi light, lush, productive early, high yield, short life expectancy, is the fine planted thin tube, the effective life expectancy is only about 20 years, and prone to the lower part of the bare fruit after the full bore Emptiness and the results of the relocation site. If handled improperly, there will be flourishing fruit is not full, prominent size year, tree premature aging, shortened life and other phenomena, seriously affecting the yield, quality and effectiveness. Must be for different reasons, take the appropriate solution. First, planting too close Some people think that peach