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 WebDec 26, 2024 · Dusky Cotton Bug: Associated with ripe seeds, all stages characterized by a powerful smell, discolour the lint if crushed. Mites: The first sign of damage is bronzing of the upper leaf surface near the petiole or leaf fold. As numbers increase, the leaves turn red and become covered in fine webbing, and affected leaves may dry and fall off.
DUSKY COTTON BUG: AN ALARMING THREAT TO …
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. 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 … cineworld motley fool
EFFICACY OF DIFFERENT GROUPS OF INSECTICIDES AGAINST DUSKY COTTON BUG …
WebDec 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. 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 predatory pirate bug Orius tantillus preys on the dusky cotton bug. Hosts. 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) and ... cineworld movie releases