Dusky cotton bug

Author: hozt

August undefined, 2024

WebIn the field of plant protection, the invasion of secondary pests like mealybug, dusky cotton bug and red cotton bug are becoming potential threats to achieve yield targets. A due attention is being made to devise pest management strategies to tackle these emerging pests. In the scenario of extended Bt cotton cultivation, the research has been ... WebOct 31, 2024 · Cotton dusky bug (Oxycarenus spp.) mostly attack on cash crops such as Gossypium, Cola and Hibiscus which affect the national economy therefore sustainable pest management is needed. Cytochrome c oxidase I (COI) gene is utilized as marker gene for DNA barcoding, genetic and ecological study of insec …

PESTS OF COTTON :: Minor Pests :: Dusky Cotton Bug

WebNov 18, 2024 · The dusky cotton bug, Oxycarenus hyalinipennis Costa is an important pest of cotton that causes significant losses. This pest has been exposed to different … WebFeb 14, 2024 · Dusky cotton bug Oxycarenus hyalinipennis Costa (Hemiptera: Lygaeidae) is a serious polyphagous pest of cotton including other crops. To consider the necessities of growing world population, the use of pesticides have been increased which have resulted insect resistance besides several side effects. list of school boards in canada

DUSKY COTTON BUG: AN ALARMING THREAT TO …

Web15. Dusky cotton bug: ... on the bolls, flower or buds; Nymphs and adults - Dusky, greyish brown bug, with pointed head and hyaline wings; Management. Spray phosphamidon 100 EC@250 ml/ha : 16. Mealy bugs: Phenacoccus sp, ... WebMar 1, 2016 · To assess the efficacy against dusky cotton bug (Oxycarenus laetus) in field conditions, a total of 12 insecticides belonging to five different groups viz. Organophosphate, Pyrethroid,... WebThe population trend of the dusky cotton bug,Oxycarenus laetus Kirby is studied for two years, on three principal hosts namelyAbutilon indicum, Sida acuta andThespesia populnea in relation to climatic variation. Population density varies significantly over the months as shown from the analysis of variance thereby indicating that the population build up is … imm5257e form 2021 pdf download

Seasonal population dynamics of dusky cotton bug …

Evyol Group

WebJun 1, 2024 · The dusky cotton bug (Oxycarenus laetus, KIRBY) a pest of several crops. The effects of winter and summer on the biology and morphology was investigated. The … Web1. Dusky cotton bug: Oxycarenus laetus (Lygaeidae: Hemiptera) Hostrange: Hibiscus rosasinensis, Dombeya natalensis, Bougainvillea, Jasminum grandiflorum, J. multiflorum, … imm5257f downloadWebNov 18, 2024 · The dusky cotton bug, Oxycarenus hyalinipennis Costa is an important pest of cotton that causes significant losses. This pest has been exposed to different insecticides in the field and has developed resistance to different modes of action. list of scholarships in china

"WebFeb 28, 2024 · Dusky cotton bug Associated with ripe seeds, all stages characterized by a powerful smell, discolour the lint if crushed. Stainers 15. Red cotton bugs Dusky cotton bug 16. Semi-looper Causes significant … " - Dusky cotton bug

Dusky cotton bug

WebApr 23, 2024 · staining of the cotton lint during the post-harvest process. References . Abbas, G., N. Hassan, I. Haq, M. Farhan, and H. Karar. 2014. Relative suitability of various insecticide for early crop management of cotton against sucking insect pest complex especially dusky cotton bug . Oxycarenus hyalinipennis (Hemiptera: Oxycarenidae). WebDusky cotton bug (DCB), Oxycarenus hyalinipennis (Lygaeidae: Hemiptera) is a serious pest of cotton and other malvaceous plants. Chlorfenapyr, a broad spectrum, N-substituted, …

Did you know?

WebCommon name: Dusky cotton bug Scientific name: Oxycarenus laetus Family: Lygaeidae Order: Hemiptera Distribution: All over the Indian subcontinent Host range: Cotton, okra, hollyhock, and other malvaceous plants. Damage: Nymphs and adults are damaging Suck the cell sap from leaves and fruits Reduces the vitality of the plants Life cycle WebDusky cotton bug (DCB), Oxycarenus hyalinipennis (Lygaeidae: Hemiptera) is a serious pest of cotton and other malvaceous plants. Chlorfenapyr, a broad spectrum, N-substituted, halogenated pyrrole insecticide is used extensively to control many insect pests in cotton, including DCB. In this study, we investigated a field strain of DCB to assess ...

WebMar 7, 2024 · Dusky cotton bug (Oxycarenus spp.) has become a major insect pest for cotton crop in Pakistan. They are crushed during ginning process that stain valuable cotton lint and stained lint fetch... WebSep 1, 2024 · Dusky cotton bug ( Oxycarenus spp.) has become a major insect pest for cotton crop in Pakistan. Transgenic cotton varieties provided resistance to a variety of insects pests. But, these are not safe for this emerging potential threat.

WebDamage is caused by the dusty cotton stainer, Oxycarenus hyalinipennis, a polyphagous insect that may be a severe pest of cotton. Adults reach a length of 4-5 mm and are dusky brown with transparent wings. Males are slightly smaller than females. Whitish-yellow eggs are laid in groups of up to 4 on the lint of open bolls, close to the seeds. WebJul 17, 2024 · Dusky cotton bug Oxycarenus hyalinipennis (Costa) (Hemiptera: Lygaeidae) has been found to infesting cotton and other plants in Pakistan and some other countries. However, in Pakistan the increasing infestation of O. hyalinipennis was controlled with different insecticides, but some degree of resistance has been reported. Inheritance and …

WebNov 6, 2015 · The dusky cotton bug, Oxycarenus hyalinipennis Costa (Lygaidae: Hemiptera), has become a severe pest of different malvaceous hosts, especially cotton and …

Oxycarenus laetus, commonly known as the dusky cotton bug, is a species of plant bug belonging to the family Lygaeidae. It is sometimes known as the Egyptian cotton stainer, and is found in southern Asia where it is a pest of cotton, okra and other crops. See more Oxycarenus laetus is found in Iraq, Pakistan, India, Myanmar, Malaysia, Cambodia, Vietnam and Laos. In India and Pakistan it displaces Oxycarenus hyalinipennis on cotton; this species, commonly known as … See more The female Oxycarenus laetus lays a batch of cigar-shaped eggs between the lint and the calyx in half-open cotton bolls. The eggs hatch in between six and ten days, and the young develop through six nymphal stages before becoming fully grown in thirty to … See more Oxycarenus laetus is a polyphagous insect, feeding on the seeds of a number of plants in the Malvaceae family. As well as being a pest of cotton (Gossypium spp.) crops, this insect is found on Abutilon indicum (Indian mallow), Sida acuta (common wireweed) … See more Both adults and nymphs of Oxycarenus laetus feed on the developing seeds of the cotton plant. The seeds fail to develop properly and the lint … See more imm 5257 application form 2021http://ecoursesonline.iasri.res.in/mod/page/view.php?id=16697 imm5257e pdf download imm5257f pdf downloadWebPyriproxyfen is a biorational insecticide from IGR family, used worldwide against several economic pests. To evaluate the risk of pyriproxyfen resistance in dusky cotton bug, Oxycarenus hyalinipennis Costa (Hemiptera: Lygaeidae), a major concern for cotton producers, and to formulate strategies effective to tackle resistance, a field collected … imm5257 how to fillhttp://www.eagri.org/eagri50/ENTO331/lecture31/001.html imm 5257 form 2023 pdf downloadWebSep 1, 2024 · Dusky cotton bug (Oxycarenus spp.) has become a major insect pest for cotton crop in Pakistan. Transgenic cotton varieties provided resistance to a variety of … list of school booksWebDec 22, 2024 · 1. Coreidae e.g. Rice earhead bug. Tur pod bug and Leaf footed bug. 2. Lygaeidae e.g. Dusky cotton bug. 3. Pyrrhocoridae e.g. Red cotton bug and Red bug. 4. Reduviidae e.g. Reduvid bug and Assassin bug. 5. Tingidae e.g. Lace bug and Tingid bug. 6. Pentatomidae e.g. Painted bug. 7. Cimicidae e.g. Bed bug. II) Suborder – Homoptera: 1. imm5257 pdf free download