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以经过改造的郁闭园“长富2”苹果为试材,研究了果实套双层纸袋和复合袋,配合铺反光膜、摘叶、转果等措施对果实外在品质和内在品质的影响。结果表明:套袋及其配套技术增加了单果重、果实直径和可溶性固形物含量,全面着色果实比例显著提高,果形指数、可滴定酸含量、维生素C含量变化不大,果实硬度降低;总体上提高了果实品质,套双层纸袋和复合袋对果实品质影响差异不大。
With the modified Yu closed garden “Changfu 2 ” apple as the test material, the effects of two sets of paper bag and composite bag with fruit, double layer of reflective film, picking off leaf and turning fruit were studied on external quality and internal quality of fruit Impact. The results showed that bagging and its supporting technology increased the fruit weight, fruit diameter and soluble solid content, the proportion of fully colored fruit significantly increased, fruit shape index, titratable acidity and vitamin C content changed little, and the fruit firmness decreased; Improve the quality of the fruit, double sets of paper bags and composite bags of fruit quality little different.