开甲是枣树增产的重要方法之一 ,但有些品种是不宜开甲的 ,如铃枣、婆枣、冬枣等鲜食品种。近年来 ,人们试图通过开甲来增加这些品种的产量 ,但效果不佳。经观察 ,这些树开甲后 ,果的质量一般都受到影响 ,成熟期提前 ,口感发绵 ,含糖量低 ,果实易落等有些枣树不宜开甲 Open armor is an important method of jujube yield increase, but some varieties should not be open armor, such as bell jujube, Po dates, jujube and other fresh varieties. In recent years, people have tried to increase the output of these varieties through the use of carabiners, but the results are not good. After the observation of these trees, the quality of the fruit is generally affected, the maturity is earlier, the taste is gummy, the sugar content is low, the fruit is easy to fall, etc. Some jujube trees should not be opened