Dept. of Entomology: Recent submissions
Now showing items 41-60 of 94
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SUPPLEMENT FEEDING FOR HONEYBEES CONGENIAL TO BEE POPULATION AND PRODUCTION OF BEE POLLEN, HONEY AND PUMPKIN IN SANDBAR CROPPING SYSTEM
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)An experiment was conducted in pumpkin fields at sandbar area of Brahmaputra river fully composed of sandy soil flowing near the Kurigram district of Bangladesh during winter of 2017 to investigate the role of supplement ... -
EFFICACY OF BOTANICALS AND SYNTHETIC INSECTICIDES AGAINST MANGO LEAF CUTTING WEEVIL, DEPORAUS MARGINATUS PASCOE
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The experiment was conducted to study the comparative efficacy of botanicals and synthetic insecticides against mango leaf cutting weevil, a major and destructive pest of mango orchards worldwide, in the laboratory and ... -
EFFICACY OF THREE NON EDIBLE OILS AGAINST EPILACHNA BEETLE (EPILACHNA DODECASTIGMA WIED.) (COLEOPTERA: COCCINELLIDAE)
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The study was conducted to evaluated the efficacy of three non edible oils namely, neem, pithraj and karanja in acetone solvent for their toxicity and antifeedant activity against Epilachna dodecastigma Wied. (Coleoptera: ... -
EFFICACY OF SOME WEED EXTRACTS AGAINST RICE WEEVIL, SITOPHILUS ORYZAE L. (COLEOPTERA: CURCULIONIDAE)
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The experiment was carried out in the laboratory of the Department of Entomology, Hajee Mohammad Danesh Science and Technology University (HSTU), Dinajpur during June to October 2017 to find out the toxicity, repellency ... -
TOXICITY EVALUATION OF PESTICIDES TO TETRANYCHUS URTICAE KOCH AND THEIR RESIDUAL EFFECTS ON COCCINELLA SEPTEMPUNCTATA L.
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The present study was carried out to determine the direct and residual effects of eight pesticides namely abamectin, abamectin+bifenthrin, spinosad, chlorfenapyr, deltamethrin, lambda-cyhalothrin, imidacloprid and ... -
ANTI-OVIPOSITIONAL, OVICIDAL AND LARVICIDAL EFFECT OF INDIGENOUS PLANT OILS AGAINST PULSE BEETLE
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The experiment was carried out in the Department of Entomology, Hajee Mohammad Danesh Science and Technology University (HSTU), Dinajpur during May to November 2017. Pulse beetle, Callosobruchus chinensis L., is an ... -
EFFICACY OF THREE PLANT EXTRACTS AGAINST RICE WEEVIL, SITOPHILUS ORYZAE L. (COLEOPTERA: CURCULIONIDAE)
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The experiment was carried out in the laboratory of the Department of Entomology, Hajee Mohammad Danesh Science and Technology University (HSTU), Dinajpur during June to October 2017 to find out the effectiveness of ... -
EFFICACY OF THREE SYNTHETIC INSECTICIDES AGAINST SUCKING INSECTS OF CHILLI AND THEIR IMPACT ON COCCINELLID BEETLE
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The experiment was conducted in the Entomology research field of Hajee Mohammad Danesh Science and Technology University, Dinajpur during January to May, 2017 to assess the efficacy of three synthetic insecticides of ... -
EFFICACY OF THREE ESSENTIAL OILS AND GARLIC BULBS EXTRACT AGAINST Tetranychus urticae KOCH (Acari: Tetranychidae)
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-06)The acaricidal, ovicidal and repellent activity of three essential plant oils viz. neem oil, black cumin oil, mahagoni oil and garlic bulbs extract were evaluated against Tetranychus urticae Koch under laboratory condition. ... -
EFFECTS OF BIOPESTICIDES AGAINST EPILACHNA DODECASTIGMA (COLEOPTERA: COCCINELLIDAE) ON PUMPKIN UNDER LABORATORY AND FIELD CONDITIONS
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)Epilachna beetle, Epilachna dodecastigma (Wied.) is a destructive invasive pest in many parts of the world on cucurbit. To measure the toxicity of five biopesticides, a pilot experiment was conducted in the Entomology ... -
TOXICITY OF LEAF, BARK AND STEM EXTRACTS OF EUCALYPTUS (EUCALYPTUS CAMALDULENSIS L.) AGAINST SITOPHILUS ORYZAE L. AND RHYZOPERTHA DOMINICA F.
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The experiment was conducted to study the effectiveness of leaf, bark and stem extracts of eucalyptus as botanical insecticides for the control of rice weevil, Sitophilus oryzae L. and lesser grain borer, Rhyzopertha ... -
INSECTICIDAL PROPERTIES OF MARIGOLD (TAGETES ERECTA) PLANT EXTRACT AGAINST RED FLOUR BEETLE, TRIBOLIUM CASTANEUM (HERBST.) (TENEBRIONIDAE: COLEOPTERA)
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The study was carried out in the laboratory of the Department of Entomology, Hajee Mohammd Danesh Science and Technology University (HSTU), Dinajpur during March to August 2017 to evaluate the toxicity, residual and ... -
RELATIVE TOXICITY OF SOME INSECTICIDES TO Frankliniella schultzei (THYSANOPTERA: THRIPIDAE) INFESTING TOMATO
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2018-06)Tomato is one of the most popular solanaceous vegetable crops. It is attracted by a large number of sucking insect pests like aphid, jassid, thrips, white fly etc. Thrips is one of the most common pests of tomato which ... -
ABUNDANCE OF INSECTS IN MAIZE FIELDS AND DEVELOPMENTAL BIOLOGY OF FALL ARMYWORM, SPODOPTERA FRUGIPERDA (LEPIDOPTERA: NOCTUIDAE) ON MAIZE VARIETIES
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2019-12)Spodoptera frugiperda (Lepidoptera: Noctuidae) is a newly introduced destructive pest of maize in Bangladesh which causes substantial yield loss to different maize cultivars. Experiments were conducted to study the ... -
BIO EFFICACY OF LEAVES AND FRUITS EXTRACTS OF BITTER GOURD AGAINST SPIRALING WHITEFLY, ALEURODICUS DISPERSUS
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2019-12)The spiraling whitefly, Aleurodicus disperses Russell (Hemiptera: Aleyrodidae), is a destructive invasive pest in many parts of the world. Fresh leaves and fruit extracts of Momordica charantia obtained with ethanol and ... -
EVALUATION OF SOME SPICES EXTRACTS AGAINST RED FLOUR BEETLE TRIBOLIUM CASTANEUM (HERBST.) (TENEBRIONIDAE: COLEOPTERA)
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2017-12)The study was conducted to evaluate the efficacy of four spices, chili (Capsicum frutescens), garlic (Allium sativum), ginger (Zingiber officinale) and turmeric (Curcuma longa) extracts for their toxicity, repellent and ... -
INSECT POPULATION DYNAMICS AND MANAGEMENT STRATEGIES OF STEMFLY, OPHIOMYIA PHASEOLI (TRYON) (DIPTERA: AGROMYZIDAE) IN SOYBEAN
(HAJEE MOHAMMOD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR, 2019-06)The research work on population dynamics of insects and management strategies of stem fly Ophiomyia phaseoli (Tryon) (Diptera: Agromyzidae) in soybean was carried out at the Breeder Seed Production Center, BARI, Debiganj, ... -
LARVICIDAL EFFICACY OF SOME PLANT EXTRACTS AGAINST RED FLOUR BEETLE, TRIBOLIUM CASTANEUM (HERBST) (COLEOPTERA: TENEBRIONIDAE)
(HAJEE MOHAMMAD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR., 2016-12)An investigation was carried to find out the larvicidal efficacy of four plant extracts namely, custard apple (Annona reticulata), neem (Azadirachta indica), castor (Ricinus communis) and thorn apple (Datura stramonium) ... -
EFFICACY OF SYNTHETIC PESTICIDES AND PLANT EXTRACTS AGAINST RIPTORTUS PEDESTRIS FABRICIUS (HEMIPTERA: ALYDIDAE)
(HAJEE MOHAMMAD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR., 2016-12)Riptortus pedestris (Fabricius) (Hemiptera: Alydidae) is a newly introduced polyphagous sap sucking and one of the major pests of leguminous crops worldwide. Current management strategy of R. pedestris relies upon frequent ... -
EVALUATION OF DIFFERENT MANAGEMENT PRACTICES FOR SUPPRESSING WHITEFLY, BEMISIA TABACI (GENNADIUS) (HEMIPTERA: ALEYRODIDAE) ON TOMATO
(HAJEE MOHAMMAD DANESH SCIENCE AND TECHNOLOGY UNIVERSITY, DINAJPUR., 2016-12)An investigation was conducted to evaluate different management practices for the suppression of whitefly (Bemisiatabaci) (Genn.), a major pest of tomato at the Research & Development farm of A.R. Malik & Co. (Pvt.) Ltd., ...