为改变朝阳市葡萄品种老化、产量低、效益差的现状，探索出高密度高效益栽培新路子（以下简称“双高”），几年来，我们果树管理中心经过试验示范新品种“双高”双壁立架葡萄栽培取得成功后，现在扩大面积近４０ｈｍ２，达４０万株，平均单产６００００ｋｇ／ｈｍ２，平均年创 In order to change the current situation of grape variety aging, low output and poor efficiency in Chaoyang City, explore a new way of high-density and high-benefit cultivation (hereinafter referred to as “Shuanggao”). In the past few years, After the success of the double-wall stand viticulture, it has now expanded its area by nearly 40hm2 to 400,000 with an average yield of 60,000kg / hm2,