Is halosulfuron methyl toxic?
Single-dose toxicity testing indicates that halosulfuron methyl is moderately toxic to mammals, and low in toxicity to birds, bees, fish, and other aquatic organisms.
Is Sempra toxic to dogs?
A powder form of the SEMPRA 75% granular formulation had similar low toxicity, apart from demonstrating slight skin, in addition to eye, irritancy. There were no consistent indications of any particular target organ toxicity in repeated dose studies in rats, mice or dogs.
Is Sempra poisonous?
Keep people and pets off treated areas until the spray solution has dried. Sempra is very highly toxic to duckweed. Store in the closed, original container in a dry, cool, well-ventilated area out of direct sunlight. Triple-rinse containers before disposal.
How do you mix a Halosulfuron?
Apply 1.3g Apparent Halosulfuron 750 WG Herbicide per 100 square metres. For example, mix 1.3g Apparent Halosulfuron 750 WG Herbicide in 10L of water and apply 10L of the mix per 100 square metres. AREAS FOR MULCHING AROUND VEGETABLES OR FRUIT TREES.
What is mullumbimby couch?
Mullumbimby couch (Cyperus brevifolius) was recently ranked among the 200 most invasive plants in south-eastern Queensland. Plants produce brownish or whitish coloured underground runners (i.e. rhizomes) which send up smooth, hairless (i.e. glabrous) stems that are upright (i.e. erect or ascending) in nature.
How long does Sempra last?
This inhibition stops plant growth and plant death occurs 14 to 21 days after initial application. Sempra does not persist for long in the soil, with a half-life of up to 34 days.
How long after spraying Roundup Is it safe for pets?
According to the label, Roundup is safe for pets and children to walk on as soon as it’s dried completely. Monsanto doesn’t suggest this for the safety of your pets, but to keep pets from tracking wet Roundup to other areas of your lawn or flowerbeds.
How do you mix Sempra?
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.
How do I get rid of nut grass in my lawn?
You can control nutsedge in your lawn by applying Ortho® Nutsedge Killer Ready-To-Spray. It’s effective against newly emerged and established sedges. The weed is yellowed in 1-2 days, and complete kill occurs in 2- 3 weeks.
How do I get rid of nut grass in my lawn Australia?
If there is a large amount of Nutgrass or Mullumbimby Couch in your lawn, you will need to treat it with a selective herbicide such as Amgrow Sedgehammer or Sempra. Sedgehammer can be safely used on lawn varieties including bent grass, buffalo, couch, kikuyu, perennial ryegrass, QLD Blue couch and Tall fescue.
What is OxaFert?
Herbicide & Fertiliser. Lawn Solutions OxaFert Herbicide & Fertiliser is a pre-emergent herbicide for control of many annual grasses and broad-leaf weeds in warm season turf.