果实套袋在西昌石榴生产上的应用初报

Primary Study on Bagging of Pomegranate Fruit in Xichang

以石榴果实为对象进行套袋试验,结果表明:第一批花(4月中旬)后75d套内外褐色单层纸袋,并于采前20d去袋,可明显减少果面锈斑的发生,改善外观品质,提高果实商品性,但其可溶性固形物含量有所下降。

Effects of pomegranate fruit bagging were studied. The results show that the pomegranate fruits are bagged with brown singlelayer fruit bags on the 75th day after the first time's blooming (middle ten days of April) and remove the bags on the 20th day before harvest are the best. The rusty pots on the fruit surface are reduce and appearance, commercial properties improve significantly in bagged fruits. Compared with nonbagged fruits, the soluble solid contents in the bagged fruits are lower.