Often asked: How To Get Rid Of Sri Lanka Weevils?

How do I get rid of weevils?

Eliminate Grain Weevils

  1. Discard any infested foods.
  2. Vacuum pantry shelves, cracks, and crevices.
  3. Wipe shelves with white vinegar.
  4. Dispose of garbage and vacuum bags outside, away from the home.
  5. Check regularly for reappearance — it may take awhile to get rid of them completely.

How to get rid of leaf notcher weevil?

TREATMENT: For leaf notcher weevil, apply insecticide spray containing bifenthrin. For caterpillars, use thuracide or a product which contains spinosad.

What do Sri Lanka weevils eat?

The adult weevils are a distinctive gray, 6.0 to 8.5 mm long and feed on plant leaves, while the immature beetles live underground and feed on plant roots. This invasive insect was first detected in South Florida in 2000, and since then has spread to most of the state.

How do weevils cause DamaGe?

CRoPS attaCkeD anD DamaGe: They chew the cotyledons, leaves and stems of canola plants and may eat small plants down to ground level.

Do weevils like sugar?

Flour, rice, other grains, sugar and seeds are all susceptible to weevil infestations if improperly stored. Grains and other food susceptible to weevils should be placed in the freezer for at least 72 hours to kill any larvae or adult weevil.

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Can weevils get into sealed packages?

Yes, pests like weevils can quickly work their way into sealed packages. It’s common for bugs to chew their way into cardboard boxes or plastic bags. If your packages have unlined sections, then it’s also easy for pests to jump inside.

What is the most effective vine weevil killer?

Nemasys Vine Weevil Killer is both safe and highly effective in the control of vine weevil grubs. The treatment consists of natural nematodes, a tiny parasitic worm that feeds on the vine weevil larvae. Using a basic watering can, the nematodes can be applied to the soil between March and October.

Do weevils bite?

Stored product weevils do not bite and they do not cause damage to dry, decay-free wood inside homes.

How do you get rid of white weevils?

Getting Rid of Weevils. As mentioned, we recommend heading into your garden at night and using a flashlight to locate the weevils. Wearing gloves, manually remove the adult insects, larvae and eggs, and place into a container of soapy water to destroy.

What is the lifespan of a weevil?

On average, adult weevils have a lifespan of two to three months, during which they mate and lay eggs multiple times. There are also a few species of weevils that are parthenogenetic, which means they can produce eggs without mating.

What do you spray for weevils?

White vinegar is also known to kill pesky pantry weevils. After rinsing your shelves with soapy water, wipe them down with white vinegar to prevent a future infestation from occurring.

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What does root weevil damage look like?

Larval root weevils will look like white grubs or worms and will be found in the soil. Adult weevils are beetle-like insects that can be black, brown, or gray. This damage will appear in the night, as root weevils come out to feed at night.

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