Pest and Weed Management Plan - QGC

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Pest and Weed Management PlanRev 0May 20113.5.5 Parthenium hysterophorusPlate 9: Partheniumwww.dpi.qld.gov.au/4790_7334.htmPlate 10: Parthenium Infestationwww.dpi.qld.gov.au/4790_7334.htmParthenium (Parthenium hysterophorus); Class 2 Declared weed species; Common to abundant in widespread areas of central and southern Queensland after introductionfrom North and South America; An annual herb with deeply lobed leaves, small white flowers and may reach two metres inheight; Infests pastures and crops, and reduces the growth rate of other plants by both competition andthrough the production of a growth-inhibiting exudate from its roots; Propagation occurs from seeds with each plant capable of producing approximately fifteenthousand seeds that are viable for ten years; Seed is spread easily by water, farm and industrial machinery, feral animals, vehicles, stockfodder and movement of stock, grain and seed; It is occasionally found in localised areas of the gas field tenements; Refer to DEEDI Parthenium fact sheet for control methods (Declared Plants of Queensland,http://www.dpi.qld.gov.au/4790_7005.htm); Parthenium distribution map produced by Biosecurity Queensland is provided in Appendix 7; QGC Gas Field distribution maps will be produced as field distribution data is continually collatedand updated.28 of 100
Pest and Weed Management PlanRev 0May 20113.5.6 Sporobolus africanus and other Rat’s Tail grassesPlate 11: Giant Rat’s Tail (GRT) Grasswww.dpi.qld.gov.au/4790_7288.htmPlate 12: GRT Grass Infestationwww.dpi.qld.gov.au/4790_7288.htmGiant Rat’s Tail Grasses (Sporobolus spp.) Class 2 Declared weed species; Common across large areas of eastern Australia; Robust, tufted, invasive grasses that can out-compete desirable pasture plants; Propagation occurs from seed which can be spread by livestock, other animals, vehicles andmachinery and in pasture seed; These species are occasionally found in localised areas over the gas field tenements; Refer to DEEDI Giant Rat‟s Tail Grass fact sheet for control methods (Declared Plants ofQueensland, http://www.dpi.qld.gov.au/4790_7005.htm); Biosecurity Queensland produced Giant Rat‟s Tail Grass distribution map is provided inAppendix 7; QGC Gas Field distribution maps will be produced as field distribution data is continually collatedand updated.29 of 100
Page 1: Pest and Weed Management PlanQCLNG-
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Page 49 and 50: APPENDIX 1 - RELEVANT APPROVAL COND
Page 56 and 57: APPENDIX 3 - DECLARED WEEDS OF QUEE
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Page 61 and 62: APPENDIX 4 - WEED WASHDOWN RISK ASS
Page 63 and 64: Full CleanVehicle is cleaned from b
Page 66: APPENDIX 6 - WEED HYGIENE INSPECTIO
Page 69 and 70: Mother of Millions Distribution Map
Page 71 and 72: Harrisia Cactus Distribution Mapiii
Page 73 and 74: Common Prickly Pear Distribution Ma
Page 75 and 76: Parthenium Distribution Mapvii of 1
Page 77 and 78: American Rat’s Tail Grass Distrib
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Giant Rat’s Tail Grass - Sporobol
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Chinese Celtis Distribution Mapxiii
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Noogoora Burr Distribution Mapxv of
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Bathurst Burr Distribution Mapxvii
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African Lovegrass Distribution Mapx
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Lippia Distribution Mapxxi of 100
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APPENDIX 9 -PEST DISTRIBUTION MAPS
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