朱砂李是李的优良品种,外销出口产品之一,靖安县园艺场栽培已近30年。过去整枝修剪多采用多主枝圆锥形,重短截,修剪量大,致使生长过旺,壮年树秋后新梢长度多在1米以上,有的长达2米多,内膛郁闭,枝梢容易枯死,光秃空虚,果枝少,大小年结果现象严重。从1977年冬 Cinnabar Li is an excellent variety of Li, one of export products for export, Jing’an County gardening field cultivation for nearly 30 years. The past pruning and pruning use more than the main branch conical, heavy short cut, a large amount of clipping, resulting in growth over-Wang, young trees Shizhuang more than 1 meter in length, and some up to 2 meters long, Difficult to withered branches, bare emptiness, fruiting branches less, the size of the annual results of serious. From the winter of 1977