不同摘袋时间对日面红梨果实品质及贮藏性的影响

Effect of Different Debagging Date on Fruit Quality and Storage in Rimianhong Pears

以条黑育果袋在3个不同时期摘袋,研究其对日面红梨品质的影响。结果表明:7月上旬摘袋,果锈、日烧均严重,失水率高。7月下旬摘袋,黑点病多,裂果严重,着色不良。7月中旬摘袋,果锈少,黑点病、裂果、日烧、失水均较少,着色也良好,是摘袋最佳时间。

The experiment of bagging Rimianhorlg pear by black stripe bag in three different dates were conducted, the result showed：when the bags were removed in the first tendays in Jule. The rate of fruit rust, sunburn and the lose of water all serious. When the bags were remove in the third ten-days in July,black spot and split fruit were serious ,and the fruit coloration was not good. When the bags were remove in the second ten-days in July, the rate of fruit rust ,sunburn, black spot and the split fruit are all lighter and the fruit coloration was good. It showed that was the best period to remove the bags.