Page 91 - Tài liệu Ebook cây cảnh Bonsai Basics
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                     HEALTHY


                          BONSAI



      Bonsai are sensitive trees, demanding more care and precision in pruning,
      training and repotting than any other plants. The very restricted environ-
      ment they have to live in makes them particularly susceptible to pests and
      diseases. Preventive treatment helps, and a constant watchful eye should be
      kept on your bonsai to catch any infection at the earliest stage and eradicate
      it with the right treatment. These dangers are compensated for by the fact
      that all bonsai arc trees or shrubs,  and so  by nature are robust.
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