What is Nephotettix virescens?
What is Nephotettix virescens?
Nephotettix is a genus of planthoppers in the subfamily Deltocephalinae and tribe Chiasmini. virescens appear to be the most important Asian pest species in this genus: as vectors of viruses, such as tungro disease in rice.
What is the scientific name of rice green leafhoppers?
(rice green leafhopper)
How do you manage green leafhoppers?
How to manage
- Use GLH-resistant and tungro-resistant varieties.
- Reduce the number of rice crops to two per year and synchronized crop establishment across farms reduces leafhoppers and other insect vectors.
- Transplant older seedlings (>3 weeks) to reduce viral disease susceptibility transmitted by leafhoppers.
What is the scientific name and order of green leaf hopper?
Green leafhopper: Nephotettix virescens.
What is rice tungro disease?
Rice tungro disease is caused by the combination of two viruses, which are transmitted by leafhoppers. It causes leaf discoloration, stunted growth, reduced tiller numbers and sterile or partly filled grains. Tungro infects cultivated rice, some wild rice relatives and other grassy weeds commonly found in rice paddies.
How do you control Gundhi bugs?
Management
- If possible, remove all weeds and grasses in and out of paddy fields to prevent population build-up of rice bugs in the following crop.
- Trap adult bugs using a light trap, sweep net and dirty trap of cattle urine/dung and then destroy the traps by suitable means.
Can leafhoppers bite?
Are leafhoppers harmful to humans? Several species of leafhopper are serious agricultural pests. There have been a few anecdotal reports of leafhoppers biting humans, but these incidents appear to be accidental and rare.
How do you control leafhoppers?
Sevin® Insect Killer Ready to Use simplifies precision leafhopper treatment. Adjust the spray nozzle to widen or narrow the stream, then spray all plant surfaces thoroughly. Give special attention to the undersides of leaves. Sevin® Insect Killer Granules kill and control leafhoppers in lawn and garden areas.
What insecticide kills leafhoppers?
A systemic insecticide, such as acephate, imidacloprid or disulfoton, is more effective on leafhoppers. Other formulations to try include pyrethrins, endosulfan, malathion and bifenthrin. Application instructions will vary depending on insecticide brand.
How do I get rid of leafhoppers naturally?
Spray your whole lawn starting from the back to the front. Also, spray ornamentals and landscaping, making sure to only focus on non-edible vegetation areas. Make sure not to forget to spray the underside of leaves as these can be where Leaf Hoppers hide out of view. Do not spray fruit-bearing trees or flower beds.
What is the scientific name of aphid?
aphid, (family Aphididae), also called plant louse, greenfly, or ant cow, any of a group of sap-sucking, soft-bodied insects (order Homoptera) that are about the size of a pinhead, most species of which have a pair of tubelike projections (cornicles) on the abdomen.
How do you get rid of leaf hoppers?
Sevin® Insect Killer Granules kill and control leafhoppers in lawn and garden areas. Broadcast the ready-to-use granules for spot treatments, or use a lawn spreader for thorough, full-yard coverage. Water immediately to release the active ingredients and reach adult leafhoppers and their nymphs.
Where does Nephotettix Cicadellidae live in the world?
The bionomics and population dynamics of Nephotettix spp. (Hemiptera: Cicadellidae) in South and Southeast Asia with particular reference to the incidence of rice tungro virus disease. Tropical Science, 35 (2):200-216
How are Nephotettix impicticeps and tungro virus related?
Hybrids of Nephotettix impicticeps Ish. and N. apicalis (Motsch.) and their ability to transmit the tungro virus of rice. Bulletin of Entomological Research, 58:393-398. Ling KC, 1969. Transmission of Rice Viruses in Southeast Asia. In: The Virus Diseases of the Rice Plant.
What kind of virus does Nephotettix virescens carry?
Integration of host plant resistance and insecticides in the control of Nephotettix virescens (Homoptera: Cicadellidae), a vector of rice tungro virus. Journal of Economic Entomology, 79:439-443.