当前,我省梨树产量不高的主要原因之一,就是老树呈现上强下弱,外围枝较多,内膛光照不良,结果部位严重外移,中下部形成光秃带。据调查,这类老梨树的结果面积仅占树体总面积的三分之一左右。对此,我们在鸭梨树光秃带部位用“枝接”法进行插枝补空,扩大了结果面积,提高了鸭梨产 At present, one of the main reasons for the low output of pear trees in our province is that the old trees show weakness in the upper and lower limbs, more peripheral limbs and poorly illuminated inner bore. The result is a serious outward shift of the part and the formation of a bald belt in the middle and lower parts. According to the survey, the result area of ​​such old pear trees only accounts for about one third of the total tree area. In this regard, we are in the bald pear tree parts with “sticks” method of intercalation fill empty, expanding the results of the area to improve the Yali pear