When To Spray:

Nutgrass apply when new leaf growth is greater than 5cm
Mullumbimby Couch: apply when new leaf growth is greater than 2cm

• Apply when weeds are actively growing
• Apply follow -up treatments as required if sufficient new growth warrants treatment Weed Control Symptoms
• Weed foliage gradually turn yellow until total desiccation occurs • Initial symptoms appear in 7 - 10 days with full weed control effects appearing over 4 to 6 weeks

Sempra Application Rate
Boomspray: Sempra 65 - 130g / ha plus 200mL / 100L water of a 600g / L non-ionic surfactant
Spot Spraying: Sempra 1.3g / 100 square metres plus 20mL / 10L water of a 600g / L non-ionic surfactant N.B. An adjuvant must be used when applying Sempra

How To Spray -
Boomspray Rate: 65 - 130g / ha Water Volume: apply in at least 80L / ha minimum water volume Nozzle Type: flat fan nozzles

How To Spray -
Spot Spraying Equipment: knapsack spray or handgun rate 1.3g / 100 square metres Water Volume: mix rate in a volume of water eg. 10 litres that will treat 100 square metres

This publication is a guide only and no substitute for professional or expert advice. The product label should be consulted before use of any of the products referred to in this publication. Nufarm Australia Limited shall not be liable for any results, loss, or damage whatsoever, whether consequential or otherwise through the use or application of products and/or materials referred to herein. ® Sempra is a registered trademark of Nissan Chemical Industries Limited. ® Amicide, Bromicide, Kamba and Weedmaster are registered trademarks of Nufarm Australia Limited.® Roudup is a registered trademark of Monsanto Technologies LLC used under license by Nufarm Australia Limited. © Copyright 2009. Nufarm Australia Limited A.C.N. 004 377 780 For more information contact your Nufarm Regional Office: Phone Fax Coastal/Central Regions 1800 267 612 1800 267 602 Southern New South Wales 1800 033 038 1800 707 543 Victoria/Tasmania 1800 033 038 1800 707 543 South Australia/Sunraysia 1800 131 964 1800 133 206 Western Australia 1800 131 964 1800 133 206 Mixing • Part fill spray tank • Add Sempra gradually while under agitation • Add the surfactant near the end of the spray fill process to avoid excessive foaming • Use mixed spray solution within one day Critical Comments To maximise the performance of spray application: • Apply higher rates for dense weed conditions • If an adjuvant is not used poor weed control will occur • Do not apply after frosts have occurred • Irrigation or rainfall within 2 hours of application will reduce control • Do not mow for at least 2 days after treatment to ensure optimum control • Sempra may damage or delay establishment of newly seeded, sodded or sprigged turf that is not well established • Sempra may damage or delay recovery of turf weakened by weather conditions or by physical damage such as scarification, coring, aeration or top dressing Withholding Period • Do not apply clippings from treated areas for mulch around fruit trees or vegetables • Do not feed treated grass clippings to poultry or other livestock • Do not allow grazing of treated turf Sempra Compatibility Sempra is compatible with the following herbicides commonly used in turf: Kamba M or other dicamba/MCPA formulations; Bromicide MA or other bromoxynil/MCPA formulations: Amicide 625, Amicide 625 Low or other amine formulations of 2,4-D; Roundup®, Roundup® CT, Weedmaster Duo®, Roundup® BiactiveTM and Roundup PowerMax®