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笔者栽培制作火棘盆景多年,在长期管理过程中,发现火棘盒景常常出现枯枝现象,轻者枝片枯掉,重者整株死亡。根据观察记载,归纳出以下原因,经采取补救措施,颇见成效。一、长期缺肥有些老桩,由于长时间不换土,盆土营养贫乏,随着根的伸长和根量的增大,根团流满盆器。在贴近盆壁处形成厚厚的“根垫”,根土分离,根系老化,不能满足生长需要,枝条开始慢慢枯化。最初表现在叶子上,叶薄而黄,继而叶片、枝条干枯萎缩并逐
I cultivated Pyracantha bonsai cultivation for many years, in the long-term management process, found that the pyracantha scene often appear dead branches phenomenon, the light branchlets withered, heavy whole plant died. According to the observation records, summarized the following reasons, after taking remedial measures, quite fruitful. First, lack of long-term lack of some old pile, as a long time do not soil, basin soil nutrient poor, with the root elongation and root volume increases, the root flow full basin. A thick “root mat” is formed close to the wall of the pelvic plant, the roots and soil are separated, the root system is aged and can not meet the growth needs, and the branches begin to wither slowly. The first performance in the leaves, leaves thin yellow, then leaves, branches withered shrink and by