套袋对新都柚果实外观品质的影响

目的]探讨套袋对果实发育的影响机理,为套袋技术的完善、提高果实品质提供理论依据。方法]新都柚果实生长期套纸袋,每15 d取材一次进行相关指标测定。结果]套袋果单果重小于对照,果面光洁,叶绿素含量低,类胡萝卜素含量高,套袋使果实果皮增厚,可食率降低。结论]套袋使果实外观美观,但对果实大小、可食率等有负面影响。

Effect of Bagging on Outside Quality of Citrus grandis Var.

Objective] The study aimed to provide basis for the improvement of bagging technology and fruit quality through exploring the influential mechanism of fruits fertilization.Method] Xindu pomelo fruits were bagged during growth,every 15 days based on a determination of the relevant indicators.Result] Single fruit-weight of bagging fruit was a bit lower than CK.Bagging had obvious effects on the outside quality with bright skin,better coloring,In the bagging fruit,chlorophyll content was lower,but carotenoids content was higher than that in the unbagging fruit. Conclusion ] The bagging fruit had aesthetic appearance.However,it had negative impact on the size of the fruit and edible rate.