Dusky cotton bug
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 ... 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
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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. Web7. Dusky cotton bug: Oxycarenus hyalinipennis (Lygaeidae: Hemiptera) Distribution and status: Africa, Egypt, Indian, china and philipiness. Minor pest but regular in occurrence. …
WebOct 23, 2014 · The dusky cotton bug used to be a minor pest of cotton but its importance has grown in the last few years, as populations are becoming larger. A number of … 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 insecticides in the field and has developed resistance to different modes of action.
WebApr 21, 2024 · Dusky cotton bug is an important pest in plants of the malvaceae family and has spread to many parts of the world (Khan & Naveed, 2024 ). This pest has already … 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 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. inchworm pictures to colorWebAug 6, 2014 · Dusky cotton bug was found throughout the year but in April and early June, it was only found near the ginning factories. While maximum average population of dusky cotton bug was 97, 58 and 43... inchworm predatorsWebpublished particularly for dusky cotton bug till now because in past this pest including others were considered as minor pest with less economic importance. For the last few … inchworm plantWebSep 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 … incompetible package citeWebKeywords: Dusky cotton bug, hosts, trees, shrubs, herbs Dusky cotton Bug (DCB), Oxycarenus hyalinipennis Costa was considered to be a minor pest of cotton. Its chief importance lies in the fact that the adults and nymphs get crushed at time of ginning, thus staining the lint and lowering the market value of cotton [1]. Nymphs and adults inchworm poemWebMar 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,... inchworm pnghttp://www.ccri.gov.pk/Ento%20Projects/duskycottonbug1820.pdf inchworm poop