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试验园树种为树龄为8~10a生的新红星、金冠、乔纳金等品种。株行距为3m×4m,高接品种为宫藤富士。原树形结构主要是纺缍形和小冠疏层形,改造为高干开心形。树形改造时应隔1m改造1株,待相邻树体郁闭后间伐。1树形改造1·1高干开心形结构该树形呈“龙爪槐”形,树高2·5~3 m,干高1
Test garden tree age of 8 ~ 10a Health of the new Red Star, Golden Delicious, Jonathan and other varieties. Line spacing of 3m × 4m, high-take varieties for the palace Fujitsu. The original tree-shaped structure is mainly Spirale and sparse sparse layer shape, transformed into a high dry happy shape. Tree transformation should be made every 1m transformation 1, until the adjacent trees canopy after thinning. 1 Tree Transformation 1.1 High Dried Heart-shaped Structure The tree shape is “Long Jiaohuai” shape, tree height 2.5 ~ 3 m, dry high 1