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2016-12-06 Services and Organisation Agenda
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SERVICES & ORGANISATION COMMITTEE MEETING AGENDA 6 DECEMBER 2016
Page 31 of 45
SERVICES & ORGANISATION COMMITTEE MEETING AGENDA 6 DECEMBER 2016
AUSTRALIAN SPORTS TURF CONSULTANTS [www.ASTCs.com.au
Table 6 Functions of major turf plant nutrients and symptoms of deficiency
| Element __——|__Roleintheturfplant__| Deficiency symptoms _|
N — nitrogen Chlorophyll and protein Overall paleness, slowed
synthesis. The main nutrient | growth, reduced turf density,
to promote good surface weed invasion
coverage
P — phosphorus Cell division and growth Reduced root and shoot
growth, stunted dark green
to reddish foliage
K — potassium Water translocation and cell | Reduced shoot length and
wall turgidity. Important to | root growth. Tip dieback,
drought and wear resistance | yellowing older leaves.
Decreased disease and
drought tolerance
Fe —iron Enzyme function Yellowing and chlorosis
(chlorophyll and nitrate) (striping in grasses) to
complete whiteness.
Reduced root growth
Ca -— calcium Cell division and growth Reduced root growth and
disease resistance, red-
brown leaf margins
The application of fertiliser or amendments to the playing surface and surrounds shall be
carried out in accordance with manufacture guidelines, best practice and health and safety.
Organic or inorganic products shall not be applied to the turf when the leaf blades are wet.
Records listing the products, application rate, quantity used, application method, staff member,
date and time are to be documented.
The application of fertiliser or amendments when heavy rain is forecasted should be avoided.
Heavy rain will wash the fertiliser through the soil profile and not be made available to the
turfgrass. This also poses an environmental hazard with the potential for fertiliser/nutrient
runoff to occur. Check updated on the Bureau of Meteorology web _ site
(hitp:/Avww.bom.gov.aw).
Pesticides
Routine inspections should be undertaken to look for turf damage visible on the playing
surface. It is recommended that a qualified contractor be used to apply pesticides to target pests,
disease and weeds.
Conduct extensive weed elimination programs outside the playing season to allow recovery of
the playing surface and to promote surface evenness and quality during the playing season.
Reference#I4R160614 d40fI7/Page
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