Bt insecticide is one of the most effective and safest insecticides available. Bt is a natural bacteria that causes insects to die by eating away at their stomachs. It’s considered safe for human use because it breaks down rapidly in sunlight and doesn’t persist in soil. However, there are some concerns about possible long-term effects on non-target organisms such as earthworms, dung beetles, and other beneficial invertebrates that might come into contact with Bt insecticides during the application or after the spray has dried on plants.”
How much is Bt per gallon?
In order to apply Bt properly, you’ll need to know how much is needed. The amount of Bt required depends on the target size and your sprayer type.
- Shade Trees and Ornamentals: Mix 2 fl oz per 3 gals of water (4 tsp per gallon) for a hand sprayer or proportional amounts for a hose-end sprayer following the manufacturer’s directions. Apply at the first sign of infestation and repeat at weekly intervals when needed to maintain control.
- Fruit Trees: Use 1 pint Bt solution mixed with 9 pints (2 gallons) water for a hand sprayer or proportional amounts for a hose-end sprayer following the manufacturer’s directions. Apply every 5-7 days as necessary until desired control is achieved or until mid-May when in areas where complete control is desired, then once every 7 days thereafter until harvest begins.*
Is Bt the Same as Thuricide?
- Bt (Bacillus thuringiensis) is a naturally occurring bacterium that has been used as an insecticide for many years.
- The insecticidal form of Bt (known as Thuricide) is considered to be a safe and effective control method for caterpillars, mosquitoes, flies, and other pests. It can be used in organic farming as well.
- Studies have shown that when eaten by insects such as caterpillars and mosquito larvae, the spores released from Bt corn plants are deadly to them without causing harm to humans or other mammals.
How Long Does Bt Stay Active?
It is a naturally occurring bacteria that has been used as a biological pesticide for over 40 years. Bt products are safe for people, pets, and the environment. They are effective against many different types of pests including caterpillars, beetles, moths, flies, and mosquitoes.
Bt works by causing insects’ stomachs to rupture from the inside out when they eat it. This happens because Bt is toxic to an insect’s digestive system but not harmful to humans or other animals at normal levels of exposure (LD50).
Bt only affects insects that feed on plants sprayed with it – there are no known reports of pests developing resistance to BT since its introduction in 1968.
Does Bt Wash Off in the Rain?
When you apply Bt to your plants, it sticks to their surface until it’s ingested by an insect. Once they’ve eaten it, the toxin quickly makes its way through the insect’s system, killing them.
The reason Bt doesn’t last as long when it rains comes down to chemistry: ultraviolet (UV) light breaks down the toxins within minutes of being applied. This means that if you apply your spray at noon on a sunny day instead of at night or during overcast conditions, your plants will remain protected for longer than if you had applied them during daylight hours under a clear blue sky because UV rays break down those ingredients faster.
List of Bt Insecticide
Bt Insecticide is the most effective way to kill a wide variety of pests. It’s an organic insecticide that is derived from bacteria that naturally occur in soils. The bacteria produce toxins that kill certain insects, including caterpillars, beetles, and flies.
Southern Ag 13022 Thuricide BT, 16oz Caterpillar Control
Price : $14.60
Features :
- Size: 16 OZ
- Thuricide BT Caterpillar Control concentrate is used by organic gardeners and is made from bacteria that is toxic to listed pests.
- Safe to use on all plants, vegetables and edible crops.
- Very low toxicity to humans and pets.
- For large quantity discount consideration or to request a mixed multi-pack, please message us.
Additional Info :
Item Dimensions | |
Height | 6 Inches |
Width | 1.75 Inches |
Length | 4 Inches |
Weight | 0.62 Pounds |
Bonide (BND806) – Caterpillar and Worm Killer, Bacillus Thuringiensis (Bt) Ready to Use Insecticide/Pesticide Spray (32 oz.)
Price : $13.54
Features :
- INSECT KILLER – This pest control is great for use on cabbage looper, hornworms, tent caterpillar, gypsy moth, bagworm and many more.
- PROTECTS FRUITS, VEGETABLES, SHADE TREES & ORNAMENTALS – Designed for use on broccoli, cauliflower, kale, mustard greens, eggplant, pepper, melons, tomatoes, cabbage, shade trees and ornamentals.
- DOESN’T HARM BENEFICIAL INSECTS – Kills worms and caterpillar stage insects while causing no harm to birds, earthworms, or beneficial insects, such as honeybees and ladybugs.
- FAST ACTING FORMULA – Must be eaten by worms or caterpillars to be effective. After ingesting, bugs immediately stop feeding and will die within 2-3 days.
- ORGANIC GARDENING – The active ingredient of the product is a natural strain of the bacterium Bacillus thuringiensis, which is a leading insecticide used worldwide. Approved for organic gardening, our product is safe for use around people and pets.
Additional Info :
Item Dimensions | |
Height | 12 Inches |
Width | 3 Inches |
Length | 6 Inches |
Weight | 2.33 Pounds |
Release Date | 2021-11-10T00:00:01Z |
Ortho Home Defense Insect Killer for Indoor & Perimeter2: With Comfort Wand, Kills Ants, Cockroaches, Spiders, Fleas & Ticks, Odor Free, 1.1 gal.
Price : $14.49 ($0.10 / Fl Oz)
Features :
- Ortho Home Defense Insect Killer for Indoor & Perimeter2 with Comfort Wand kills ants, cockroaches, spiders, fleas, ticks and other listed bugs; the formula is odor free, won’t stain, and keeps listed bugs out
- KILLS BUGS INSIDE: Kills those annoying home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, beetles, silverfish, centipedes and millipedes
- KEEPS BUGS OUTSIDE: Creates a bug barrier that will kill bugs you have and prevents new bugs for up to 12 months (applies to ants, roaches and spiders indoors on non-porous surfaces)
- NO STAINING OR STINK: This spray can be used indoors and out, leaves no residue, and has no odor; people and pets may re-enter treated areas after spray has dried
- WAND MAKES APPLICATION EASY: The Comfort Wand eliminates hand fatigue, and there’s no pumping required, making it easy to spray along your home’s perimeter–indoors and outside
Additional Info :
Color | White |
Item Dimensions | |
Height | 4.88 Inches |
Width | 12 Inches |
Length | 8.95 Inches |
Weight | 0.73 Pounds |
Biopesticides: Volume 2: Advances in Bio-inoculants (Woodhead Publishing Series in Food Science, Technology and Nutrition)
Price : $188.06
Features :
Additional Info :
Item Dimensions | |
Height | 11 Inches |
Width | 0.91 Inches |
Length | 8.5 Inches |
Summit…responsible solutions 110-12 Mosquito Dunks, 6-Pack, Natural
Price : $5.99
Features :
- Kills mosquitoes before they’re old enough to bite
- The only product with bti, bacteria toxic only to mosquito larvae
- Lasts for 30 days and treats 100 square feet of surface water
- Non-toxic to all other wildlife , pets, fish, and humans
- Labeled for organic gardening by the usepa
Additional Info :
Color | Natural |
Item Dimensions | |
Height | 12 Inches |
Width | 0.8 Inches |
Length | 5.5 Inches |
Weight | 0.2425084882 Pounds |
Release Date | 2011-06-03T00:00:01Z |
In Conclusion,
Bt stands for Bacillus thuringiensis, a naturally occurring bacterium that’s been used for decades as an organic pesticide. The bacteria are used in the food industry and on garden plants to protect against insects, but they can also be used in a spray form to treat your home for pests such as ants, spiders, roaches, and more.
The active ingredient in Bt Insecticide is an endotoxin that works by attacking the stomach lining of insects like beetles or caterpillars so they die before they can eat your food or damage your property. It won’t harm you or any pets who come into contact with it, in fact, it’s safe enough to drink if you accidentally ingest some.
The best part? It’s affordable. Unlike other methods of pest control like vacuuming or spraying chemicals around the house (which can lead to health problems), Bt Insecticide just needs one application per month to keep pests at bay without worrying about long-term health effects on yourself or loved ones.