What is Helopeltis in tea?

Helopeltis theivora Waterhouse (Heteroptera: Miridae) or the tea mosquito bug (TMB) is a major sucking pest of tea (Camellia sinensis L.) in most tea-producing countries. The nymphs and adults of the TMB suck the sap from tender leaves, buds and young shoots, which results in heavy crop losses.

How do you control Helopeltis in tea?

Cultural Control: Plant growing in soil having high ratio of available potash to available phosphoric acid show less infestation of this pest. Therefore, cultivation of tea plants in appropriate soil is advisable to keep the pest population under control.

How do you control the tea from a mosquito bug?

Management: Spray Clothianidin 50 WDG 120 g/ha or Thiacloprid 21.7 SC 375 ml/ha or Thiamethoxam 25 WG 100g/ha or Bifenthrin 8 SC 500 ml/ha.

How do you control the tea bug in guava?

Management methods Regular pruning and shade regulation facilitates proper penetration of sunlight inside the canopy which reduces the incidence of this pest. Bagging of fruits in high density planting system prevents infestation of tea mosquito bug as well as fruit fly. Raise yellow sticky traps at 40-50 nos/acre.

Which botanical pesticide is used against the tea mosquito bug?

Neem is the primary host of H. antonii especially in Tamil Nadu and southern parts of Karnataka and Andhra Pradesh. The pest spreads to cashew from neem in these areas, whereas in Maharashtra, Gujarat and Chhattisgarh it is confined mainly to cashew. Apart from H.

What is the scientific name of tea mosquito bug?

Helopeltis theivora
Helopeltis theivora. (tea mosquito bug)

Is a host plant of tea mosquito bug?

TEA :: MAJOR PEST :: TEA MOSQUITO BUG Distribution and status: Serious pest of tea and widely distributed in Karnataka, Goa, Maharashtra and Tamil Nadu. Host range: Cashew, neem, moringa and guava are other host plants.

How do you control mealy bugs in guava?

Management

1. Debark the vines and swab with methylparathion @ 1 ml /L to minimize the population.
2. Spray dichlorvas 1.0 L or chlorpyriphos 1.25 L or buprofezin 25 SC 1.0-1.5 L or methomyl 40 SP 1.25 kg with 500 L water/ha.
3. Release Australian lady bird beetle Cryptoleamus montrouzieri @ 2500 – 3750 per ha.

How do you use 50% EC of malathion?

Dilute Malathion CE 50 at a dose of 4 1/2 oz per gallon of water and applied by spraying to the soil, turf, or foliage. Reapply if necessary. Spray plants thoroughly on both sides of foliage. Repeat as necessary.

What is the botanical name of chilli thrips?

Scirtothrips dorsalisScirtothrips dorsalis / Scientific name

The chilli thrips or yellow tea thrips, Scirtothrips dorsalis Hood, is an extremely successful invasive species of pest-thrips which has expanded rapidly from Asia over the last twenty years, and is gradually achieving a global distribution.

What is the best pesticide for mealybugs?

Insecticides. Insecticidal soaps, horticultural oil, or neem oil insecticides applied directly on mealybugs can provide some suppression, especially against younger nymphs that have less wax accumulation.

Why there are insects in guava?

Fruit fly lay eggs inside the fruit and maggots feed on the fruit flesh. As a result fruits rot and infestation spread rapidly. In winter season, this insect is not active at adult stage. Outbreak of this insect occurs more from July-august.

What is Helopeltis theivora?

Helopeltis theivora (tea mosquito bug); adult, 6 mm, feeding on cocoa pod. Fresh lesions are water-soaked and dark green in colour; they soon turn dark and are slightly concave. Old lesions are also dark in colour but are usually convex. Helopeltis theivora (tea mosquito bug); adult, 6 mm, feeding on cocoa pod.

Can natural enemies be used to control Helopeltis theivora waterh?

Possibilities for the use of natural enemies in the control of Helopeltis spp. (Miridae). Biocontrol News and Information, 4 (1):7-11 Das SC, 1984. Resurgence of tea mosquito bug, Helopeltis theivora Waterh, a serious pest of tea. Two and a Bud, 31 (2):36-39 Devasahayam S, Nair CPR, 1986.

Is Helopeltis theivora Waterhouse (Miridae) a verbinaceae?

(Verbinaceae) extract tested on tea mosquito bug, Helopeltis theivora Waterhouse. (Hetoraptera: Miridae). Res Crops. 10:152 158.

Is Helopeltis (hetero-identification) found in India?

The oriental species of Helopeltis (Hetero- identification. Bull Entomol Res. 81:163 190. Sudhkaran R. 2000. Studies in the Tea mosquito bug, Helopeltis Southern India. Coimbatore (India): Bharathiar University.