Sudan university of science and technology Department of chemistry Tamarindus indica and its effect on malaria Economic classification of insects-Economic threshold level – economic injury level, and basic concepts of economic injury levels 3. 1. You may need a PDF reader to view some of the files on this page. The insects which cause damage between 5 - 10% are called minor pests and those that cause damage above 10% are considered as major pests. Leaf webber Antigastra catalaunalis Pyralidae Lepidoptera 2. Pest type Insects infesting stored grain feed and live in a number of ways, including: Commodity feeders These feed directly on commodities and can be conve-niently divided into primary pests, those that attack intact commodities, and secondary pests, which require the 2 Insects Pages.qxd 27/3/07 6:10 PM Page 2 Pests – categories, causes for outbreak of pests-Pest – definition - insect pest management with reference to fruits, plantations, medicinal and aromatic crops 4. Seventy four microenterprises have been established for collection and processing of MFPs like Tamarind, Lac, Mahul leaves, Medicinal Plants etc. See EPA’s About PDF page to learn more. Storage beetle (Pachymeres gonagra) Storage bettles can be controlled by spraying Quinalphos 25 EC 1 ml/lit at the time of fruiting season. PESTS OF GINGELLY, CASTOR, MUSTARD AND LINSEED Pests of Gingelly Though a dozen pests attack gingelly, only leaf webber, gall fly and leaf hopper as vector are important and cause economic damage in gingelly. Identify the insect found in order to perform the correct treatment. Insects that cause injury to plants and stored products are grouped into two major groups namely chewing insects and sucking insects. Diseases Powery mildew Principles of applied entomology 2. Insects that cause less than 5 % damage are not considered as pests. Methods of pest control. Sphinx moth Acherontia styx Sphingidae Lepidoptera 3. The first written record: In the 4th century BC Adrosthenes, a scribe for Alexander the Great, wrote that he observed on the march to India that the leave of the tamarind tree … ... mango and tamarind are particularly suitable. Insects can be also be sieved out using a box sieve with a mesh of 1 to 2 mm. PRN 2002-1: Lists of Pests of Significant Public Health Importance (PDF) (32 pp, 356 K) Two species, Pests Leaf caterpillar (Achaea janata) Leaf caterpillar can be controlled by spraying Quinalphos 25 EC 2 ml/lit or Monocrotophos 36 WSC 2 ml/lit. Once established, these niche centers for R&D will help capacitate other research institutions concerned in tamarind, potato, and sweetpotato. Indian standard specifi - The Tamarind and Potato R&D Centers will be implemented by its host HEIs for three years while the Sweetpotato R&D Center will run for two years. Major pests 1. Grapevine pests and their management Mite control Although the broad management principles for the control of rust, bud and blister mites are similar, recommended control strategies differ for each species. prescribed quality specifi cations for seedless tamarind (T able 26.1), dry tamarind (T able 26.2) and tamarind seed (Table 26.3) (Anon., 1996). Sale and purchase of non-nationalised MFPs / Forest Products in the State through 6 NWFP Marts. To view the proposed updates to the List of Pests of Significant Public Health Importance, please visit docket EPA-HQ-OPP-2020-0260. 41 Pests Pomegranate butterfly or fruit borer: Virachola isocrates; V. livia Most important and widely distributed Symptoms: Offensive smell, excreta of caterpillars come out of the entry holes Apply metacid 50 EC 1ml/l at fortnight interval Foliar application of synthetic pyrethroids @ … Several predatory insects and spiders feed on mites but the most efficient natural predators of mite pests are predatory mites. Sale of 70 processed herbal medicines/products through 42 Sanjeevani Centres. These measures should prevent the breeding of carry-over insects from former crops.