Product details
Sempra Herbicide
There’s an easier way to remove nutgrass and mullumbimby couch in turf.
Weeds controlled
- Nutgrass
- Mullumbimby Couch
Turf Species
Sempra is safe to apply on a range of turf species if applied as per label direction
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 - 130 g / ha plus 200mL / 100L water of a 600g / L non-ionic surfactant
Spot Spraying: Sempra 1.3 g/ 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 - 130 g / 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 1.3 g/ 100 square metres
Water Volume: mix rate in a volume of water eg. 10 litres that will treat 100 square metres
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 Odour or other amine formulations of 2,4-D; Roundup, Roundup CT
Customer Reviews 0 Reviews Hide Reviews Show Reviews
- Active Ingredient:
- 750G/Kg Halosulfuron-Methyl
- Mode Of Action:
- Group 2 Herbicide (Prev. Group B)
- APVMA Product Number:
- 56620