How do you get rid of weevils on sweet potatoes?
Eliminating weevils from planting material should begin with sanitation in and around the storage area as soon as it is emptied in the spring. Malathion can be sprayed in the storage areas to kill weevils. One small, infested sweet potato can produce many weevils.
What is the life cycle of a sweet potato weevil?
The life cycle of the insect had the following average duration in days per stage: egg, 7.7; larva, 28.0; pupa, 7.2; preadult, 4.4; adult, 42.5. The life cycle from egg to adult had an average duration of 47.3 days.
Which of the following is a family of sweet potato weevil?
Cylas formicarius, the sweet potato weevil, is a species of sweet potato weevil in the beetle family Brentidae….
| Cylas formicarius | |
|---|---|
| Order: | Coleoptera |
| Family: | Brentidae |
| Genus: | Cylas |
| Species: | C. formicarius |
What is eating holes in my sweet potato vine?
Holes in the leaves of morning glory and sweet potato vine may be the first clue your plants are infested with goldbug. This 5 to 7 mm long bright gold beetle is also known as the golden tortoise beetle. Both the adult and larvae feed on the leaves of all members of the morning glory family.
What does a sweet potato weevil look like?
The adult is striking in form and color. The body, legs, and head are long and thin, giving it an ant-like appearance. The head is black, the antennae, thorax and legs orange to reddish brown, and the abdomen and elytra are metallic blue.
What is the scientific name of sweet potato weevil?
Cylas formicariusCylas formicarius / Scientific name
Which cultural control techniques control sweet potato weevil?
Crop rotation with rice between two sweet potato. Use insect-free vines as planting material. Harvest the crop immediately after maturity. Avoid or minimise cracks in the soil.
How do you get rid of bugs on a potato vine?
Control both these pests with a spray solution containing 3 to 5 tablespoons – or the label’s specified amount – of plant-based pyrethrin insecticide in a gallon of water.
Should I prune sweet potato vines?
The vines of sweet potatoes tend to ramble far and wide, which is why many home gardeners don’t raise them. If vines are wandering out of bounds, try turning them back into the vegetable garden. It’s best not to trim vines; they help feed the potatoes.
What is painted bug?
The painted bug is a serious pest of the mustard. It is also known as Bargrada hilaris (cruciferarum). The nymphs and adult bugs also excrete a sort of resinous material which spoils ate pods. These bugs are distributed in Myanmar, Sri Lanka, India, Arabia, and East Africa.
What family is sweet potato in?
Morning-gloriesSweet potato / Family
Which is the quarantine pest of mango?
to constitute >95% of hopper population in the Philippines (Alam 1994). In China, I.
