樹木利用根部吸收養份,只要根系發展受到限制,樹木生長速度便會減慢.榕樹能夠以氣根吸收空中養份,生命力強橫,如果不想它長大,便要採取更有效的管理.
當細葉榕纏著另一棵樹木,最終原生樹木會被"絞殺"而死.管理者是任由它生長,讓兩者都有生存的權利,還是要採取果斷行動搬走它呢?
Tree roots absorb
nutrients. If only the root development is confined, tree growth
rate will slow down. Ficus spp. can assimilate nutrients in the air
by its aerial roots. Its life-force is overbearing. If we do not
want them to grow too big, we must exert more effective control on
it.
When Chinese Banyan (Ficus microcarpa) winds around another
tree, the host tree will eventually be strangled to die. Shall the
forester allow the Chinese Banyan to grow so both have the right to
live? Or would it be better to take decisive action to remove the
Chinese Banyan? |