梨树老了,产量低,果质差,有的农户就把它统统砍掉或挖掉,这是很不合算的。为了让梨树能够更新换代,焕发青春,结出更多更甜的梨子,这里介绍一种老梨树的更新方法。一、深翻土地,切断一些细根,重施基肥,促使多发新根。但深翻时不可使根部受伤过重。 Pear trees old, low yield, poor quality, and some farmers put it all cut or dug it, it is not cost-effective. In order to make pear tree can be replaced, rejuvenated, yield more sweet pear, here is an old pear tree update method. First, the deep turning the land, cut off some fine roots, heavy base fertilizer, prompting multiple new roots. However, deep roots can not be over-injured when the root injury.