What bugs eat sweet potato leaves?

Sweet potato leaves are often damaged by sweet potato flea beetles (Chaetocnema confinis), however, most damage to the plant occurs from larvae feeding on the roots. Adult beetles are black, about 1/16-inch long and usually hop away when disturbed.

How do I keep bugs from eating my sweet potato vine?

Sweet potato whitefly can be controlled with Year Round Spray Oil (spray under the leaves in early morning when it’s cool), bifenthrin or Malathion.

How do I get rid of sweet potato bugs?

Pests can be controlled by using insecticides, separating infected crops, throwing away host plants, and using postharvest treatments. To avoid an infestation, be sure to use only certified transplants from weevil-free areas.

What pests eat sweet potato leaves?

  • Sweet Potato Insect Pests. Many insect pests have the potential to reduce the quality and yield of sweet potatoes. …
  • Sweet Potato Soil Insects. …
  • Sweet Potato Weevil. …
  • Cucumber Beetles (rootworms) …
  • White Grubs. …
  • Whitefringed Beetles. …
  • Wireworms. …
  • Flea Beetles.

What insect eats sweet potato vines?

A. Tortoise beetles, or sweet potato beetles, are often called “gold bugs” because of their color. They are turtle shaped, flat underneath and slightly squared at the shoulders. Common tortoise beetles include the golden tortoise beetle, the mottled tortoise beetle, and the striped tortoise beetle.

What is eating my sweet potato vine leaves?

Voles (Microtus spp.), ground squirrels (Spermophilus beecheyi), and gophers (Thomomys spp.) have a common taste for sweet potato vines. Voles look similar to mice and are about 6 inches long. … Their vine damage is generally concentrated at the plant crown right above the soil, as they eat their way up from the tubers.

What insecticide has pyrethrin in it?

These include permethrin (Biomist®), resmethrin (Scourge®) and sumithrin (Anvil®). Pyrethroids are found in many commercial products used to control insects, including household insecticides, pet sprays and shampoos.


How do I keep weevils off my sweet potatoes?

Native weeds can be important hosts. Pheromone traps are set up in this field to help growers and researchers monitor sweet potato weevil activity. Sanitation is important for sweet potato weevil management. Discarded tubers and unharvested tubers can support large weevil populations and should be eliminated.

How do you protect sweet potatoes?

Wash sweet potatoes, rub in oil, poke with a fork for vent holes. Allow to cool, then wrap in foil, then place in freezer (you can put foil packs into plastic freezer bags to organize). Store up to 12 months in the freezer.

Can you use neem oil on sweet potatoes?

Spray mite-infested sweet potato vines with insecticidal soap or neem oil weekly until you no longer see new damage on your vines. Mites can be kept at bay by keeping dust levels low, a quick spray of water on the leaves of your vines when you’re watering in the morning goes a long way to preventing mite problems.

How do you protect sweet potatoes from voles?

While straw or thick wood chip layers make effective mulch for suppressing weeds and retaining soil moisture, they also harbor small rodents. Planting sweet potato slips through holes punctured in black or clear plastic mulch can help reduce vole problems.

Do rabbits eat sweet potato leaves?

Sweet potato leaves are safe for rabbits to eat. But make sure you are preparing them properly by cleaning them thoroughly, just like you would with sweet potato vines.

Which is the most destructive pest of sweet potato crop?

Sweet potato is an important food crop that is grown widely in tropical and subtropical regions. Sweet potato weevil is the most disastrous pest affecting sweet potato plantations, causing millions of dollars losses annually.

Do sweet potato vines attract bugs?

Hardy in U.S. Department of Agriculture plant hardiness zones 9 through 11, sweet potato vines thrive in well-drained, moist soil and full sun or shade. Beetles, caterpillars and other sweet potato insect pests may bother these plants.

What are the holes in sweet potatoes?

Answer: Wireworms or tuber flea beetles may affect various root crops, especially potatoes, sweet potatoes and onions. On harvesting potatoes, sweet potatoes, and other tubers and corms (e.g., gladiolus and dahlias), show holes or tunnels. Other crops such as onions may show scars.

Why do my sweet potatoes have holes?

Cold makes them hard inside and may alter the taste a bit. Hot temperature causes tiny holes inside the sweet potatoes to form. Some people call such potatoes spongy, but the proper term to use is pithy. While pithy sweet potatoes are safe to eat, their quality, and therefore taste, is inferior.

What causes holes in potato leaves?

Flea beetles usually don’t damage tubers, but their feeding does result in many small holes throughout leaves. These small “shot holes” can make potato plants susceptible to bacterial and fungal diseases such as Verticillium wilt and Fusarium rot.

Do Voles eat sweet potatoes?

Voles eat sweet potatoes, tulip bulbs and plant roots. They can kill a plant. Voles use the mole runs as super-highways to do their damage. Since moles eat insects, using Bayer Advanced Insect Control to eliminate grubs will help get rid of them.

Do rats eat sweet potato vine?

While sweet potato vines have few pest problems, rodents rank as one of the most serious pests in a sweet potato patch. The animals often burrow near the roots, chew on the plants and cause general havoc.

How do you make pyrethrum spray?

When you are ready to use the insecticide, wear a protective mask and grind 1 cup of flower heads into a powder using a mortar and pestle or coffee grinder. Next, mix the powder with a little liquid soap to increase the spreadability, and combine with enough water to make a sprayable solution.

Does Sevin have pyrethrin?

The active ingredient in both ready-to-use and concentrated liquid Sevin is carbaryl, which is not a pyrethrin. Carbaryl is a broad-spectrum insecticide that can control many different species of insects on a broad range of plants. … Pyrethrins, alternatively, are natural organic compounds derived from a plant.

What is the difference between permethrin and pyrethrin?

The main difference between these two insecticides is that permethrin is a synthetic chemical made in laboratories while pyrethrum is a completely natural substance acquired from chrysanthemums.

How do you make malathion?

Production method

Malathion is produced by the addition of dimethyl dithiophosphoric acid to diethyl maleate or diethyl fumarate. The compound is chiral but is used as a racemate.

What is the life cycle of a sweet potato weevil?

A complete life cycle requires one to two months, with 35 to 40 days being common during the summer months. Adults do not undergo a period of diapause in the winter, but seek shelter and remain inactive until the weather is favourable. All stages can be found throughout the year if suitable host material is available.

Do weevils eat sweet potatoes?

Sweetpotato weevil is often considered to be the most serious pest of sweet potato, with reports of losses ranging from five to 97% in areas where the weevil occurs.

Can you leave sweet potatoes in the ground over winter?

Sweet potatoes will continue to grow, as long as soil temperatures on average remain above 65 degrees (F), or tops are killed by frost. … If you can’t get the roots dug right after a frost, cut the killed tops off just above the soil line, and you can then leave the roots in the ground for a few days.

How long do sweet potatoes need to cure?

To cure roots, hold them at 85 degrees F with 90 to 95 percent relative humidity (RH) for 4 to 7 days. After curing, reduce the storage temperature to 55 to 60 degrees F at 80 to 85 percent RH. Most properly cured sweet potato cultivars will keep for 4 to 7 months.

How long can you leave sweet potatoes in the ground?

You can expect sweet potatoes to retain their quality for six to 10 months, but some cultivars may begin sprouting after six months. They will taste better if you give them a minimum of three weeks in storage to allow their starch to convert to sugar before you eat them.

What does neem oil do to bugs?

It reduces insect feeding and acts as a repellent. It also interferes with insect hormone systems, making it harder for insects to grow and lay eggs. Azadirachtin can also repel and reduce the feeding of nematodes. Other components of neem oil kill insects by hindering their ability to feed.

Do sweet potatoes have worms?

The reason we see holes in the sweet potato is usually the activity of wireworms. This type of worm is known to attack root crops and may affect sweet potatoes to the extent that they have to be discarded and cannot be sold.

What are small black holes in sweet potatoes?

Sometimes it’s because the potato was damaged in harvesting or storage, allowing mold spores or bacteria to enter. These typically create dark or black spots, visible from the outside, which can simply be cut away before cooking.

What does vole look like?

Voles look like field mice with short tails, compact heavy bodies, small eyes, and partially hidden ears. Voles are 5 to 8 inches long and have prominent orange teeth for gnawing plant roots and stems. These opportunists will dig characteristic golf ball-sized exit holes in previously established mole tunnels.

How do I keep voles from eating my plants?

To discourage voles from entering your garden keep grass and weeds mowed short. Voles don’t like to feed in the open, so keeping grass and weeds cut low, or removed, will limit habitat. Consider a cleared strip around your vegetable garden to discourage movement.

Do squirrels eat sweet potatoes?

Sweet potatoes and corn are popular choices and also very nutritious for your little pet. They provide key vitamins and minerals that seeds, nuts, and other foods don’t offer your squirrel. A nice chunk of a vegetable will also give your squirrel a natural water source and add some variety to the diet.

Can hamsters eat sweet potatoes?

Are sweet potatoes safe for hamsters? Yes! So long as you offer just a small amount, it’s OK to give sweet potato to a hamster.

Can Bearded dragons eat sweet potatoes?

Bearded Dragons can eat a wide range of live food such as crickets, mealworms and kingworms, vegetables such as sweet potato and pepper and leafy greens such as kale and parsley . They can also eat limited amounts of fruit. Greens, vegetables and limited fruit make up the other 20% to 25% of their diet.

Can bunnies eat sweet potato?

Fortunately, sweet potatoes aren’t toxic to rabbits unless your rabbit has consumed a large amount at once. If you recently fed your rabbit a small chunk of sweet potato, there’s no need for concern. However, your rabbit may experience stomach upset.

How do you get rid of mealybugs?

MEALYBUGS TREATMENT

  1. Dip cotton balls and swabs in alcohol and remove all visible mealybugs. …
  2. Mix 1 cup of rubbing alcohol with few drops of Dawn dish soap and 1 quart (32oz) of water. …
  3. Spray the whole plant, not only where mealybugs are visible. …
  4. Repeat the treatment once or twice a week until the issue is gone.

Why are my sweet potato vines curling?

Keep its soil consistently moist. When watering sweet potato vine, water the soil to a depth of 6 inches. Sweet potato vines will wilt or curl their leaves when lacking water.

How do you get rid of whiteflies on sweet potatoes?

How to eliminate sweet potato whitefly using organic methods

  1. Use the combination of jet water and insecticidal soap. …
  2. Examine your seedlings before transplanting. …
  3. Vacuum. …
  4. Sticky Traps. …
  5. Use predatory pests. …
  6. Mulch. …
  7. Maintain a clean greenhouse. …
  8. Plant a diversified garden.

How do you get rid of ants on sweet potato vines?

Try laying some mint or cinnamon-flavored gum around the base of the affected plant. Or just sprinkle some cinnamon around the base of the plant. Place ant killing food around the base of the plant – There are several recipes that can be used for this.

What pest makes holes in potatoes?

Potato wireworms look at first glance like small, thin earthworms. They are about 25mm long and on close examination you will see three pairs of forward-facing, tiny, short legs at the front which are more like mouthparts than legs. They burrow into the potato leaving holes which allows rot and other diseases access.

Can you eat sweet potatoes with wireworm holes?

What it is: Wireworm damage! Eat or toss: As long as the holes are dry, you should be able to treat this like a regular potato. These worms don’t take up residence in the potato. They aren’t associated with disease transmission to humans.

What bugs eat potatoes in the ground?

Soil Insects

Wireworms, flea beetles, potato tuberworm and white grubs are all soil-dwelling pests that feed on potato tubers. Wireworms are small, yellow-brown worms, while white grubs and potato tuberworms are white-ish. Flea beetles are tiny and black, but their destructive larvae are slender and white.