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1990—1992年,在新疆昌吉市园艺场采用增设副架的方法对葡萄高单壁篱架架式进行改良,取得了明显的增产效果。供试里查马特葡萄品种1989年定植。行株距3.0m×1.5m,试验面积2000m~2。原单壁篱架架高2m,改良式双篱架在原单壁篱架西80cm 处设一高1.2m、倾斜的副架(与地面呈60—70°夹角,其上均匀排列3道铁丝)。改良式双篱架的冬季修剪,主架每株留3条主蔓.副架每株留2条主蔓。结果母枝进行中长梢修剪(留5—12节)。对照选用隔行同期定植的同品种高单壁篱架葡萄。每株留3个主蔓,其他修剪和田间管理与改良式双篱
In 1990-1992, an additional sub-frame method was adopted to improve the single-high-frame single-frame grapes in Changji City, Xinjiang Horticulture Field. Significant stimulation effects were achieved. In the trial Chamat grape varieties planted in 1989. Line spacing 3.0m × 1.5m, test area 2000m ~ 2. The original single-framed ram frame height 2m, modified double-ram in the original single-wall fence west 80cm at a high 1.2m, inclined sub-frame (with the ground was 60-70 ° angle, the uniform arrangement of three wire) . Improved double trellis winter pruning, the main frame each leaving 3 main vine. The results of the mother branch in the long shoot pruning (leaving 5-12). The same selection of high-single-framed grapes of the same variety planted in interlaced rows. Each plant leaving 3 main vine, other pruning and field management and improved double-hedgerow