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花牛苹果是甘肃省天水市的知名苹果品牌,属元帅品系,目前在天水区域内大面积推广的品种有首红、天汪1号、阿斯、俄矮2号等。近年来,随着果品效益的不断提高,花牛苹果种植面积呈逐年扩大的趋势,但是花牛苹果在实际种植中存在许多误区,直接影响着果品的品质和果园效益。在整形修剪的过程中,一直沿用传统的疏层形三大主枝理论,随着品种的改进,传统修剪技术由于短截多、摘心多,造成旺长,树形密闭,推迟结果,盛果期晚,虽有产量,但果品质量不高。
Huadu apple is Tianshui City, Gansu Province, a well-known Apple brand, is a marshal strain, the current promotion of a large area in Tianshui region have the first red varieties, Tian Wang 1, Aspen, Russia dwarf 2 and so on. In recent years, with the continuous improvement of fruit benefits, the planting area of Huadu apple has been expanding year by year. However, there are many misunderstandings in the actual planting of Huadu apple, which directly affects the quality of fruit and orchard benefits. In the process of plastic pruning, the traditional theory of sparse-layer-shaped three main branches has been used. With the improvement of variety, the traditional pruning technology has short cut, more topping, Late period, although the yield, but the fruit quality is not high.