In Agriexam.com Agriculture Exams Study MCQ Questions Online for Exams Like IBPS- AFO (Agriculture Field Officer) Iffco, Kribhco, NFL, NSC, ICAR-JRF/SRF/ ARS, IARI, TNAU, RAEO, RHEO, ADO, SADO, DDA, ADA, MP Vyapam (PEB), FCI, ASRB, ARS, B.Sc. Mustard Sawfly (Althalia lugens proxima Klug) The blackish caterpillar that attacks all Cole crops and feed on leaves of young seedling in the early stages. Topic 8. Sawflies vary in length, most measuring 2.5 to 20 millimetres (3 ⁄ 32 to 25 ⁄ 32 inch); the largest known sawfly measured 55 mm (2 + 1 ⁄ 4 in). The larvae are caterpillar-like, but can be distinguished by the number of prolegs and the absence of crochets in sawfly larvae. Control Measures . Berberis sawfly larva Berberis sawfly female Berberis sawfly (Arge berberidis) New to Britain circa 2000. Mustard sawfly Page. organized by Indian Society for the Advancement of Insect Science from April 16-17, 2015 at Punjab Agricultural University, Ludhiana-141 004, India Mustard sawfly: Cultural control: • Collection and destruction of grubs of saw fly in morning and evening. The aphid is the most serious pest on brassica oilseeds throughout India. 15. Academia.edu is a platform for academics to share research papers. Farm-Stored Grain Pests ; Field and Silage Corn Pests; Hemp Pests; Hop Pests; Mint Pests; Small Grain Pests; Sugar Beet Pests; Sunflower Pests; Bee Protection . Google Scholar Avoid excessive nitrogenous fertilizers . This insect is distributed in Indonesia, Formosa, Myanmar and India. If low infestation and number of attacked plants are few, hand picking of caterpillar, is the best method of controlling the larvae. First, they cause 10 to 14 percent grain yield reduction by their tunneling activity in the infested stems. Mountain ash sawfly (2009) Elm seed bug (2009) Seed bugs (2001- 2005) Viburnum leaf beetle (2001) Emerging Pests - New in 2019-20; Agronomic Crops . • Damage is done by the larva, which are dark in color and have 8 pairs of prolegs. Fungal activity is favored by cool soils and is restricted above 75°F. Mustard Saw Fly. Mustard sawfly (Athalia proxima) A serious pest of radish, which feeds on the leaves by making small holes. Collection and destruction of gregarious stage larvae twice a week. Topic 9. Rose leaf-rolling sawfly (Blennocampa phyllocolpa) Female adult . such as onion, leek, and shallot are attacked. • Sow crop before 20 October: Diamondback moth** Mechanical control: • Installing pheromone traps @ 4/acre to monitor the adult activity. the adult female lays eggs inside the leaf tissue. Clipping of the affected leaves . These “downy” masses are most often noticed after rain or heavy dew and disappear soon after sunny weather resumes. The first commercial viral insecticide, Elcar for the control of Heliothis/Helicoverpa complex (Lepidoptera: Noctuidae) was marketed in 1975 by Sandoz Agro, Inc. Sclerotia can infect plants from 12 inches below the soil surface. Vegetative stage Spray the crop with 500 mJ Malathion 50 EC or Quinalphos 25 EC in 150- 200 litre of water per ha against sawfly. Agriculture Quiz For All Agricultural Exams Agriculture Quiz, One Liner, Important Study table and More Important For Agricultural Exams. The important oilseeds cultivated in India are Brassica sp, groundnut, sunflower, safflower, castor, sesame and linseed. Agricultural production and protection in context of climate change. Each nerve lies within a cord of connective tissue lying beneath the cuticle and between the muscle cells. Order: Hymenoptera. • Collection and careful destruction of the larvae. Mustard Sawfly: most important seedling pest where the adult fly is orange coloured with black head. The larvae feed on the leaves of rape seed and mustard making holes. (2011): Comparative effectiveness of Azadirachta indica, Digitalis purpurea and Terminalia arjuna for eco-friendly management of mustard aphid, Lipaphis erysimi Kaltenbatch (Hemiptera: Aphididae) in U.P. INTRODUTION Oilseeds occupy a prominent place among the principal commercial crops grown in India. Identification: There are five black stripes on the back, and the body has a wrinkle appearance. Serpentine leaf miner Page. Agricultural and Biological Research 27 (2): 166-174. Fruit flies Page. Apply Carbendazim @ 0.1% a.i. 202 Pages. It appears in the month of October and its peak season of activity is in November. In Agriexam.com Agriculture Exams Study MCQ Questions Online for Exams Like IBPS- AFO (Agriculture Field Officer) Iffco, Kribhco, NFL, NSC, ICAR-JRF/SRF/ ARS, IARI, TNAU, RAEO, RHEO, ADO, SADO, DDA, ADA, MP Vyapam (PEB), FCI, ASRB, ARS, B.Sc. Family: Tenthredinidae. Mustard Sawfly, S.Name: Athalia lugens. Lecture - 8 Insect Pests of Cruciferous Crops (Part - III) Cutworms Page. The infested leaves become curl and falls on the ground when touched. The pest attack is observed in the vegetative and flowering stage of the crop. Painted bugs Page. Tobacco caterpillar Page. Four peripheral nerves run along the length of the body on the dorsal, ventral, and lateral surfaces. Downy mildew (Plasmopara viticola) affects many plants and appears as yellow to white patches on the upper surfaces of older leaves.On the undersides, these areas are covered with white to grayish, cotton-like fungi. A full grown larva measures 16-18 mm in length. One sclerotium can infect a group of 20 to 30 adjacent plants. Resistant varieties: TNAU LFR 831311, Cauveri, Akash, TKM 6 . Mustard sawfly Aphid Painted bug Cabbage borer Termite Cutworm Leaf eating weevil Leaf eating caterpillar Leaf miner White fly Mites DISEASES White blister Leaf blight Damping off Club rot Black rot Mosaic virus Boron deficiency Molybdenum deficiency Root rot WEEDS: MONOCOT Burmuda grass Nutgrass Canary grass Paraneal Nutsedge (Plutella xylostella) (Crocidolomia binotalis) (Pieris … • It feeds on mustard, rapeseed, cabbage, cauliflower, Knol khol, turnip, radish etc. Sometimes they eat up entire lamina of leaf leaving behind the midribs. Farm-Stored Grain Pests ; Field and Silage Corn Pests; Hemp Pests; Hop Pests; Mint Pests; Small Grain Pests; Sugar Beet Pests; Sunflower Pests; Bee Protection . Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Lecture - 9 INSECT PESTS OF TOMATO (Part - I) Learning Objectives Page. Mountain ash sawfly (2009) Elm seed bug (2009) Seed bugs (2001- 2005) Viburnum leaf beetle (2001) Emerging Pests - New in 2019-20; Agronomic Crops . Greenhouse whitefly Page. The population disappears suddenly on the onset of winter. Cause A fungus, Sclerotium cepivorum, that produces hardy sclerotia, which may survive in soil for 20 to 30 years.Only Allium spp. This portal has been developed as part of the national level initiative - India Development Gateway (InDG), dedicated for providing information / knowledge and ICT based knowledge products and services in the domain of social development. European spruce sawfly Gilpinia hercyniae occurred accidentally in 1930 in Canada (Bird and Elgee 1957). Keep the bunds clean . • There are five black stripes on the back and the body has wrinkled appearance. Farm-Stored Grain Pests ; Field and Silage Corn Pests; Hemp Pests; Hop Pests; Mint Pests; Small Grain Pests; Sugar Beet Pests; Sunflower Pests; Bee Protection . the pest attack is observed in the vegetative and flowering stage of the crop. Mountain ash sawfly (2009) Elm seed bug (2009) Seed bugs (2001- 2005) Viburnum leaf beetle (2001) Emerging Pests - New in 2019-20; Agronomic Crops . Chandel, B. S.; Rajani; Singh, A. • Others cultural, biological and chemical same as sowing stage. Additional loss occurs when sawfly-cut stems fall to the ground and become unharvestable.
Control:
Resistant varieties: Ernest, Glenman, Leader, Tioga, Fortuna, Lancer
CROP ROTATION: non-host crops should be considered … Many species of cutworms from the night-flying moth family Noctuidae are found in home gardens across the United States. Agriculture Quiz For All Agricultural Exams Agriculture Quiz, One Liner, Important Study table and More Important For Agricultural Exams. Larvae on some deciduous Berberis, especially Berberis thunbergii, also sometimes on Mahonia . Tomato fruit borer Page. Mustard Sawfly, Athalia lugens (Hymenoptera: Tenthredinidae) • The mustard sawfly is widely distributed in Indian subcontinent. Methyl parathion 2% @25 kg/ha for painted bug and mustard saw fly. Narayanan, K. and Gopalakrishnan, C. 1987b, Effect of DD-136 nematode (Steinernema feltiaé) for the control of mustard sawfly, Athalia lugens proxima on radish and its persistance in the soil, In : Proc.10th International Soil Zoology Colloquium, Bangalore, India, pp. On groundnut crop, the white grub has recently assumed serious proportions in Rajasthan, Gujarat, Maharashtra, Karnataka and Uttar Pradesh. (Hemiptera: Aphididae) 1.6 Painted bug: Bagrada cruciferarum Kirkaldy (Hemiptera: Pentatomidae) 1.7 Cabbage Head borer: Hellula undalis Fab. 9 1.2 Leaf webber: Crocidolomia binotalis Zeller (Lepidoptera: Pyralidae) 1.3 Cabbage butterfly: Pieris brassicae L. (Lepidoptera: Pieridae) 1.4 Mustard Sawfly: Athalia lugens proxima Klug (Hymenoptera: Tenthredinidae) 1.5 Aphid: Aphis spp. Wheat Stem Sawfly
Sawfly damage is threefold. Farm-Stored Grain Pests ; Field and Silage Corn Pests; Hemp Pests; Hop Pests; Mint Pests; Small Grain Pests; Sugar Beet Pests; Sunflower Pests; Bee Protection . Main susceptible plants: Mustard, Cabbage, Cauliflower, Radish, etc. Academia.edu is a platform for academics to share research papers. The larvae commonly feed on plant stems at or below ground, eventually cutting them down. These crops are damaged by number of pests, of which mustard aphid, mustard sawfly and the painted bug are the most serious. Cabbage flea beetle Page. or Apron 35 SD @ 6 g/kg seed against alternaria, white rust and other seedling diseases. Agricultural production and protection in context of climate change Topic 10. Mountain ash sawfly (2009) Elm seed bug (2009) Seed bugs (2001- 2005) Viburnum leaf beetle (2001) Emerging Pests - New in 2019-20; Agronomic Crops . An icon used to represent a menu that can be toggled by interacting with this icon. Mustard Sawfly Athalia proxima It is a serious pest of radish. the grubs after hatching from the eggs feed on the leaves by making small holes.
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