Page 25 - Landscape SA 98
P. 25

ENVIRONMENTAL FEATURE



















            Ipomoea ommaneyi  is a trailing
            perennial with large leaves and
            wavy margins, and the flowers of
            the Morning Glory (Convolvulaceae)
            family.


              CPZ provides two guards which are
              positioned  where  there  are  vistas
           Jacross the reserve, and contracting
           teams which keep the many trails clear for
           walking and hiking. Beagle Watch armed
           response provides another guard, while
           the MK employee Clement Ndlovu has
           been given security training and they all
           keep watch over the river environment.

           Weeding, particularly of invasive species,   Wendy Carstens, Chairman of Friends of Melville Koppies. Ipomoea ommaneyi
           is an ongoing important task, especially   with  its  trailing  stems  is  draped  around  her  neck  in  honour  of  all  the
           after the summer rains. Power tools are   conservation work she does at the reserve. Commonly called the Beespatat,
           not used by the MK workers, as the men   it grows prolifically in the grasslands of the Koppies.  Photo by Joanne Gibbon.
           are not qualified to use them. Problem
           trees and trees that have fallen across trails
           are taken down by means of a well-honed
           machete, while small branches impeding
           trails are cut away with loppers. Long grass
           on overgrown trails is slashed in between
           visits from the City Parks contracting
           teams.

           A particularly useful tool is the Tree Popper,
           designed and manufactured in South
           Africa, of which MK has both large and
           medium sizes. Women volunteers use the
           lighter, medium-sized Tree Popper, while
           the men are able to handle the large tool
           more easily. They are highly serviceable on
           plants with sturdy tap roots; the front end
           of the tool is dug  into the soil, grasping      Wooded areas on the rocky outcrops, along a trail
           the root stock and the whole of the root is
           levered out by manpower. Damp ground
           facilitates the work.

           The Tree Poppers are used on the declared
           invader   Solanum mauritianum  (Bug
           Weed) but if the tree has been slashed
           down previously and has resprouted, the
           multiple stems are difficult to pull out.
           Solanum  pseudocapsicum  (Jerusalem
           Cherry)  with  the  yellow  fruit  has  a  large
           taproot but can be successfully ‘popped’.
           Listed  Acacia melanoxylon  (Blackwood)
           and, as Carstens says, surprisingly, Lantana
           camara which re-sprouts if follow-up work
           is not done regularly, can be dealt with
           by the large Tree Popper, although some
           larger  bushes  are  easier  to  remove  with
           picks. She adds that some of the men
           prefer to use a sharp machete and stump      Protea caffra evergreen Sugarbush in stands in the grassland.
           treatment.


                                                                                     Landscape SA • Issue 98 2021      23
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