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近二年,乐陵枣区有部分树株或树株的部分校系出现无花少花的现象,造成局部减产和绝产,而且这种现象有蔓延加重的趋势,为保障枣区的正常生产,两年来,我们作了有关的调查和试验,解开了近年枣树无花少花之谜,并取得了预防的经验。 调查试验结果表明,乐陵县部分枣树无花少花的原因,
In the past two years, part of the trees or trees in Luling District of Luling have spent less flowers on their schools, resulting in local production cuts and abortions. This phenomenon has the tendency to spread. In order to ensure the normal Production, the past two years, we made the relevant investigations and experiments, solved the mystery of jujube flowers in recent years, and made preventive experience. Investigation and test results show that some jujube trees without flowers spend less reason,