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在果树育苗过程中,人们常采用摘心的方法,来促进砧木幼苗加粗生长,以期尽早达到嫁接粗度。但近年来曾有人提出幼苗摘心不能促进加粗生长的观点,为进一步探讨摘心对加粗生长的影响,我们作了砧木幼苗摘心试验,现将试验方法和结果简结如下。
In the fruit tree nursery process, people often use the method of topping, to promote the rootstock seedling thick growth, in order to reach the grafting thickness as soon as possible. However, in recent years, it has been proposed that the seedling ingesting can not promote bold growth. In order to further explore the influence of topping on the bold growth, we made a topping test of rootstock seedlings. The test methods and results are summarized as follows.