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为解决果园郁闭问题,进一步提高苹果质量,2011-2013年连续3 a对甘肃省庄浪县朱店镇杨柳村示范园苹果郁闭园改造的生长结果情况进行试验和调查。结果表明:改型后,果树光照与通风条件得到极大的改善,提高了光合效率,减少了养分的无端消耗,为果树稳产、优质产奠定了基础;同时,果品质量显著提高,高效优质的果品为进一步开拓国内外市场提供了可靠的保证。
In order to solve the canopy problem and further improve the quality of apple, the results of the growth of apple canopy in the Yangliu Village demonstration garden in Zhudian Zhuang Town, Zhuanglang County, Gansu Province for 3 consecutive years were tested and investigated in 2011-2013. The results showed that after the modification, the light and ventilation conditions of fruit trees were greatly improved, the photosynthetic efficiency was improved, the unwarranted consumption of nutrients was reduced, which laid the foundation for the stable and high quality fruit production. At the same time, the fruit quality was significantly improved, Fruit products for the further development of domestic and foreign markets provide a reliable guarantee.