Rice whorl maggot
Webb20 nov. 2024 · Insect pests of economic significance affecting major crops of the countries in Asia and the Pacific region. Technical Document No. 135. Bangkok, Thailand: Regional … Webbrice whorl maggot The maggots feed on the unopened whorl of the leaf by remaining in the center of the whorl and nibbling the innermost margin of the leaf. The symptoms …
Rice whorl maggot
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WebbA study on the control of rice whorl maggot Hydrellia philippina Ferino. Madras Agricultural Journal 63 (5-7): 324-327. Ramamurthy study 1976VV. Ramamurthy, T. Kumaraswami, S. … WebbA total of 77 elite rice genotypes was screened for resistance to the ephydrid Hydrellia sp. and the chrysomelid Dicladispa armigera with 3 transplanting dates in the field in Punjab, India, during kharif 1983. The lowest incidence of Hydrellia sp. was recorded on IR 9209-48-3-2 and UPR 82-1-7, while D. armigera caused least damage to CR 192-9-1, PR 107 and …
WebbRice was attacked mostly during the six weeks after transplanting, and almost no infestation was observed at the booting stage. The larvae mined the centre of the leaf … Webb12 apr. 2024 · The System of Rice Intensification (SRI) developed in Madagascar has spread to many parts of the world, ... Whorl maggots and thrips, on the other hand, were observed to be higher.
WebbEPM for rice whorl maggot Examples of EPM for specific insect pests. Rice whorl maggot - Hydrellia philippina Ferino, Ephyridae, Diptera. Ÿ Adult flies are more attracted to … WebbSpecies dependent on standing water, such as the whorl maggot, Hydrellia philippina, and the rice caseworm Nymphula depunctalis, have become more abundant because of increased area under irrigation. The most dramatic effects of modern cultural practices on abundance of rice insect specialists in Asia is seen in the plant sucking Homoptera, …
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WebbControl of Rice Whorl MaggotThe rice whorl maggot is semi-aquatic. It is common in irrigated fields and feeds on the central whorl leaf of the vegetative sta... does anxiety cause forgetfulnessWebbfEvaluation of action thresholds for rice whorl maggot and defoliators Neighboring elds (NF) were dened as the nearest two elds planted 1 2 weeks earlier than the target eld. … eyemouth wikipediaWebbRice caseworm and whorl maggot larvae started appearing during 2 nd week of July and rice caseworm reached the peak population during 1 th week of August with 29 larvae/ … does anxiety cause headaches and dizzinessWebbWhorl-maggot - an emerging rice pest. Author(s) : Krishnaiah, P. V.; Rao, P. S. Author Affiliation : Indian Agricultural Research Institute, Delhi, India. Journal article : Indian … eye movement and lying-how to detect liesWebb17 sep. 2024 · #cropprotection #ricewhorlmaggotRice whorl maggot (Hydrellia philippina Ferino) [Diptera: EphydridaeWhorl maggot is a small gray fly with strong preference ... eye movement causes headacheWebbCultural and management practices. Drain the irrigated rice paddy at regular intervals during the first 30 days after transplanting to reduce the egg-laying activities of the … does anxiety cause hot flashesWebbRice. 16.67- 25.00kg. Stem borer, Brown plant hopper, Green leaf hopper Rice leaf hopper, Rice gall midge, Whorl maggot, White backed plant hopper. Sugarcane. 25.00- 33.30kg. Early shoot borer, Root borer. Related products. Hotshot Read more; Pronto Read more; Challenger Read more; Spike-fs eye movement analysis