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冬春蕉套袋的目的是保温防冻,促使冬春蕉果穗在较有利的气象因子条件下继续生长发育。据观察,当日平均气温下降至12℃以下时,香蕉果穗出现冻害,并影响品质。为改善冬春蕉结果的生态环境,我们把东莞开口式薄膜套袋改为封闭式薄膜套袋。本试验对比设有封闭式兰色薄膜单层套袋、双层套袋、开口式白色薄膜套袋和无套袋(对照)等四项。供试品种为第二、三年生的台
The purpose of the winter spring banana bagging is to heat and freeze, prompting the winter spring banana ear in the more favorable weather conditions to continue the growth and development. It is observed that the average daily temperature dropped to 12 ℃ below, the banana ear frost damage, and affect the quality. In order to improve the ecological environment of the spring and spring banana fruits, we changed the open-ended film bagging in Dongguan to the closed-type film bagging. The test contrast with closed blue film single-layer bagging, double bagging, open-white film bagging and no bagging (control) and other four. Test varieties for the second, three-year-old Taiwan