套袋对黄金、丰水梨果实品质的影响

Effects on Huangjin Pear and Fengshui Pear after Being Bagged

在梨树果实生长期间进行套袋处理,是生产绿色无公害优质梨的主要措施之一,既可防止病虫鸟等侵害,又减少了农药污染,还可使果皮着色一致。试验表明,与未套袋相比,套袋果果面光洁鲜艳无锈斑、无日灼、污染少、果点小,但果实重量有所减轻,风味稍有变淡。四种纸袋中,双层纸袋的效果好于单层纸袋。

Fruit bagging in the course of pear's growing,one of the main ways by which non-polluted, high-quality pear is produced,not only can avoid the fruit damaged or infected by pests,diseases and birds. etc, but can reduce the remains of pesticide in the fruit and uniformly put color on the surface of fruit as well,which therefore improve the fruit quality.Compared to the fruit without being bagged,fruit-bagged has smooth and clean surface which doesn't have stained spots, avoid scorch caused by sunlight and has hardly been contaminated, while the fruit weight reduces a bit, the fruit tastes slightly tasteless. Among the four kinds of bags, ambilayer bags play more effectively than monolayer ones.