笔者于 1992年春在尤溪县梅仙镇丁地村红壤山地 (海拔 4 33ｍ ,坡度 2 3° ,坡向东南 )修筑等高梯田0 7ｈｍ2 ,栽植 534株枳砧暗柳橙。同年 9月下旬单芽腹接纽荷尔脐橙 50 2株 ,嫁接成活后 ,第 2年( 1993)春剪去中间砧树冠。在科学栽培管理下 ,于1995年开始投产 ,5年来产量逐 In the spring of 1992, the author constructed 0 7 hm2 contour terraces of red soil in Dingdi village, Meixian town, Youxi county, at an elevation of 433m, a gradient of 23 ° and a slope to the southeast. In late September of the same year, single buds were inoculated with 50 Newhall navel oranges, and the grafted canopy was cut off in the second year (1993) after grafting. Under the scientific cultivation and management, it started production in 1995 and has gone through production in five years