不同修剪方式对露地基质盆栽蓝莓生长的影响

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中图分类号:S66 文献标志码:A 文章编号:1008-1038(2025)08-0043-07
DOI: 10.19590/j.cnki.1008-1038.2025.08.008
Abstract: In order to study the impact of diffrent pruning methodson their growthand yield after the harvest of open-field substrate potted blueberres,the 2-year-old blueberry variety‘jewelry’was selected as the researchobject,and three different degrees of pruning methods(mild,moderate,and severe) weredesigned for pruning,and the growth,yield and quality indicators of blueberries after pruning were measured.The results showed that after pruning,the overalleffect of moderate pruning was the best,with the highest volume index, which was 1.18 m³,the earliest entered the bud stage,the average yield per plant was 4 580.83 g, with 16.54% (204号 and 109.23% higher than that of mild shearing and severe shearing; the proportion of large and medium fruits was higher than that of mild shearing and severe shearing. The fruit weight per primary branch and fruit number per branch was more than that of mild shearing and severe shearing,showing significant diferences; The quality of secondary branches and single branches were more than that of severe shearing; dry-to-fresh ratiowas the lowest,SSC/TAratio was the highest,and the taste was higher.Theeconomic benefitsreached 126 328 yuan/667 m²,and the increase of mild shearing and severe shearing by 16.90% and 112.22% : Comprehensive analysis showed that open-ground base potted blueberrieswere pruned in moderate amounts, that was, the pruning amount was about 55% of the total number of branches.The blueberries had good yield and economic benefits,and could be promoted and applied in actual production.
Keywords: Open-ground substrate potted plants; blueberry; pruning; fruit harvest; growth; yield; fruit quality
蓝莓(Vaccinium spp.)是杜鹃花科、越橘属蓝果类型植物,为多年生落叶或常绿灌木或小灌木[1-2。(剩余9110字)