Narrabri and Wee Waa Matters Farms
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Success at the Lippia Management Field Day The Murray Darling Basin Lippia Working Group held a Lippia Management Field Day at the Australian Cotton Research Institute near Wee Waa during October 2006. The forum was organised to allow land managers, researchers, private industry, government agencies and anyone with an interest in Lippia to share their knowl- edge and experience in controlling this problem. Topics included an overview of Lippia research and what we currently know, the possibility of future biological control, management options, the impact of current Volume 1, Issue 1 legislation including the NSW Native Vegetation Act on the management of Lippia Summer Edition and many case study examples of how landholders are managing Lippia on their Lippia invasion on riverbank Narrabri and Wee Waa Matters farms. Speakers at the Field Day came from a wide variety of organisations, including the CSIRO, the University of New Introducing the Namoi CMA staff for Narrabri & Wee Waa Narrabri Office England, Government departments, Catchment Management Authorities and landholders with on-ground experience. Locked bag 1001 The Field Day was supported by the Cotton Catchment Communities CRC, Namoi Catchment Management Authority Narrabri NSW 2390 and the Department of Natural Resources. Stacey Spanswick Lester Thearle is It was followed by dinner at the Narrabri RSL Club. A research day was held the following day for researchers working is our Catchment our Catchment Stacey Spanswick Catchment Officer on Lippia. Officer based at the Officer for Narrabri & Wee Waa and is Namoi CMA & Cotton CRC Attendees to the Field Day attended the complimentary dinner and drinks to be held at the Narrabri RSL Club, making Australian Cotton Research Institute based in Gunnedah Phone (02) 6799 2417 the most of this opportunity to speak with other farmers and researchers to discuss their experiences in dealing with at Narrabri. Mobile 0428 266 712 Lippia. Fax 6793 1171 Background information on Lippia Lester Thearle The emergence of Lippia (Phyla canescans) – an introduced and highly invasive plant species – poses a serious Stacey and Lester can provide assistance in the development of natural resource incentive environmental threat to New South Wales’ inland wetlands and floodplains. Lippia is a fast growing and hardy perennial Catchment Officer projects and provide advice and information on natural resource management (NRM) Namoi CMA broadleaf weed with tiny grey green leaves (10-20cm long) that forms a dense mat over large areas. It produces small such as grazing management, improving river health through fencing or soil conservation Phone (02) 6742 9207 round white flowers and has a tap root which is reported to be over 2m long. Lippia causes not only loss of valuable earthworks. Mobile 0428 211 759 productive land but also severe river and creek bank erosion leading to degradation of soil and water and the displace- If you are interested in a project or would like to know more about our funding programs Fax 6742 4022 ment of native plant species. please phone Stacey on 6799 2417 or Lester on 6742 9207. Lippia was originally used as a soil stabilisation plant and also as a ‘low maintenance’ no-mow turf and is found in many household lawn situations. It has been around for more than fifty years and has been spread over large areas by flood waters. It can out-compete all native vegetation including tree seedlings, turning the entire landscape into a carpet of Cotton BMP workshops a success Lippia. It has virtually no value as stock feed and can reduce a paddock’s carrying capacity by 40-60%. Twenty three Namoi valley cotton tools enabling them to complete The plant is difficult to eradicate with the best control methods currently being: cultivation, improved perennial pastures, growers are now well on their way to Objective 1 of the module Develop a herbicide control and grazing management. There was plenty of opportunity for open discussion and attendees were attaining certification for the Land and Farm Map . The workshop was also welcome to add their experiences of Lippia management to the day’s proceedings. Water Management Module. The an opportunity for growers to talk Land and Water Module is the latest through the topics covered in the The Namoi CMA is calling for expressions of Landscan Prograze addition to the industry’s voluntary other objectives – irrigation efficiency Farmers and land Designed to improve the Better Management Practice program. and the management of soils, riparian interest in a variety of training courses for It encourages growers to document areas and native vegetation – with eligible farmers and graziers in the managers will develop profitability and sustain- ability of beef and sheep the natural resources on their farm each other and local technical staff. Namoi Catchment skills and knowledge to assess natural resources, farms. It covers pasture and show that those resources are Similar workshops will be held across Course dates and locations will be match land use to land and livestock assessment being used within their capacity. the valley next year. Funding will also announced when sufficient registration capability, make informed and plant species Three workshops have recently been be available to assist growers with Cotton Australia Grower Service Manager numbers are reached. choices about managing recognition skills for held by the Namoi CMA in conjunction the cost of their audits. To express Gus Macrea helping local growers map the landscapes and allocate managers. It demonstrates with Cotton Australia and the Cotton your interest in participating in a infrastructure at the Narrabri Land and CRC to help growers start the docu- workshop or to find out more Soil Analysis & Fertiliser resources to balance how these skills are used, Water Management BMP workshop Farmer’s Guide to production, profit and with enhanced knowledge mentation process. information; contact Gus Macrae at Management The Namoi CMA and Cotton CRC Cotton Australia on 6792 6041 or This one-day course covers Managing Climate Risk sustainability. and understanding of the This one-day workshop will grazing system, to improve supplied growers with aerial Stacey Spanswick at the Namoi CMA the biological, physical and photographs and other mapping & Cotton CRC on 6799 2417. Inside this issue: chemical features that assist farmers, graziers and With Namoi CMA discount, grazing management make a healthy soil. other land managers to each participant pays only decisions. Rehabilitating Includes soil testing, reduce risk by allowing $200 at registration. Spring Creek 2 nutrient budgets, selection them to monitor and Normally costs: $350 With Namoi CMA discount, Property Planning workshops effectively incorporate each participant pays only Funding opportunities 2 of fertilisers, comparing Namoi CMA will be holding a series of property planning workshops in cost effectiveness and weather and climate $200 at registration. information into farm February-March next year. The four day workshop includes: Riparian Management 3 environmental effects of • Pasture and groundcover assessment fertilisers. decision making. Fee For Course Information Contact Water Quality Lippia Field Day 4 includes provision of the Project Officer – Education • publication “The Farmers • Soil and salinity With the Namoi CMA Col Easton Training Courses 4 discount, each participant Guide to Managing Climate Phone: 02 6764 6819 • Identifying soil types and land capability and linking to landuse and infrastructure pays only $50 at registra- Risk.” Email: [email protected] • Native vegetation management tion • Cultural heritage For General Enquiries Contact the web: Normally Costs: $299 With Namoi CMA discount, If you are interested in participating We’re on Stacey Spanswick , WeeWaa/Narrabri • Water resource management oi.cma. each participant pays only in these free workshops contact the www.nam Phone: 02 6799 2417 • Pasture and crop management u $50 at registration. Narrabri office on 6799 2417 nsw.gov.a Normally costs: $200 Email: [email protected] • Risk management and planning Namoi CMA will be closed from 5pm Friday 22nd December 2006 and reopen Tuesday 2nd January 2007 Rehabilitating Spring Creek How does landuse and management impact Riparian areas? A Cooperative approach to 30ha of pasture establishment, and Riparian Management – Spring improvements to a reticulated stock What is a Riparian Area? Creek Narrabri gets a $200,000 watering system. With fencing already face lift. begun on some properties, the Any land that adjoins or directly influences a body of water. This includes: wetlands, floodplains, earthworks began at the end of June creeks, and gullies. It is important not to think of riparian areas just a narrow strip along each Our waterways provide a wide range and revegetation in August/September river bank, but an area that changes in size depending on the nature of the landscape, adjoining of benefits relating to both property this year. These works aim to stabilise management and environmental the stream bed and banks from further land use, and vegetation. services. However when these soil erosion, improve flood mitigation riparian areas become degraded at the Newell Highway Bridge, Spring Creek landholders through erosion, reduced vegetative enhance or where necessary reinstate condition and poor water quality, native vegetation, and promote best minimum tillage technologies and these waterways become a cost and management practices for