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1970年,保加利亚扇形整枝果园面积达1.15万公顷。苹果、梨和桃树均按意大利扇形整枝,树冠呈扁平形状。根据树种、品种和砧木的不同,树高可达2.5～4.5米,干高0.4～0.7米,乔化和半乔化果树由3～4层组成,矮化果树由4～6层组成,每层两个主枝,顺着行向,基角45～50°,在主枝上配备侧枝和果枝。整形完成时,顺行向形成果树墙,其下部厚度,榅桲砧梨树可达0.6～1.0米乔化砧苹果树为2.5米。扇形整枝果园每公顷栽树400～
In 1970, there were 11,500 hectares of fan-shaped orchards in Bulgaria. Apples, pears and peach trees are fan-trimmed in Italy with a flat crown. According to species, varieties and rootstocks, tree height up to 2.5 to 4.5 meters, dry 0.4 to 0.7 meters high, Qiao and semi-Qiao fruit trees from 3 to 4 layers, dwarf fruit trees from 4 to 6 layers, each Layers of two main branches, along the line, the base angle of 45 ~ 50 °, the main branch with side branches and fruiting branches. Plastic is completed, the formation of fruit trees along the line to the wall, the lower part of its thickness, 榅 桲 anvil pear tree up to 0.6 to 1.0 m Qiao anvil apple tree 2.5 meters. Fan trimming orchard planting trees per hectare 400 ~